Buying a property in Spain is exciting, but agreeing on the right villa, finca or apartment is only the beginning. Before you pay a reservation deposit, sign an arras contract or commit to completion, you need to establish that the property is legally, physically and financially what you believe it to be.
This is why property checks before buying in Spain are so important.
A sea-view villa in La Fustera, a property in San Jaime or a traditional finca in Pedramala may look perfect during a viewing, yet the legal records, planning history, cadastral information and physical building can tell a different story.
The essential principle is simple:
Do not only buy the property you can see. Make sure you understand the property that legally exists.
This guide explains what to check before buying a property in Spain, when each check should be carried out, which professional is normally responsible for it and which issues deserve particular attention in Benissa and the Costa Blanca North.
It is general property information, not legal, tax, architectural or surveying advice. Spanish, Valencian and local regulations can change, and individual properties can have very different circumstances. Where a purchase involves legal, planning, tax, structural or technical questions, independent professional advice should be obtained.
Before going into the detail, these are the ten core areas of Spanish property due diligence:
Ownership and title
Mortgages, liens, embargoes and other charges
Registro de la Propiedad vs Catastro vs the actual property
Planning and building legality
Land classification and future development rights
Occupancy and habitability documentation
Physical condition
IBI, community fees and other debts
Property documents and certificates
Reservation, arras and completion risks
For a finca or rural property, add another layer covering water, electricity, sewage, access, outbuildings, agricultural structures, pools and rural planning.
Why Property Checks Matter Before Buying in Spain
The Property Due-Diligence Timeline
Who Is Responsible for Each Check?
Check Who Legally Owns the Property
Check Mortgages, Liens, Embargoes and Other Charges
Compare the Registro, Catastro and the Actual Property
Check That the Property Has Been Built Legally
Check the Land Classification and Planning Status
Check Occupancy and Habitability Documentation
Check the Physical Condition of the Property
Check IBI, Community Fees and Other Debts
Check the Property's Documents and Certificates
Check the Tax Position Before Buying
Extra Checks When Buying a Finca or Rural Property in Spain
Property Checks Before Paying a Reservation Deposit
Property Checks Before Signing an Arras Contract
Special Checks for New-Build Property
Who Should Carry Out Each Property Check?
Red Flags When Buying Property in Spain
Benissa Property Examples: Why These Checks Matter
Complete Property Checks Before Buying in Spain Checklist
How to Decide Whether to Proceed, Renegotiate or Walk Away
Frequently Asked Questions
Conclusion
Authoritative Sources and Further Reading
The biggest mistake a buyer can make is assuming that the viewing tells the whole story.
It does not.
A viewing tells you what the property looks like. Due diligence establishes what you are actually buying.
Before committing to a purchase, you need to answer questions such as:
Who legally owns the property?
Is the seller entitled to sell it?
Are there mortgages or other registered charges?
Does the property have embargoes or easements?
Does the Registro match the Catastro?
Does either record match the physical property?
Were extensions built with the necessary permissions?
Is the swimming pool properly documented?
What is the land classification?
Can you legally carry out the renovation or extension you have planned?
Does the property have the required occupancy documentation?
Are IBI and community payments up to date?
Are there planned community works?
Are there outstanding planning proceedings?
Is the property physically sound?
Are there tenants or other occupants?
Does the reservation or arras contract protect you if a serious problem is discovered?
The Spanish Government's current guidance specifically recommends checking a property's legal situation, characteristics, ownership and charges before buying, with the Nota Simple providing information on ownership, mortgages, embargoes, restrictions and other registered matters.
Problems can range from a minor documentation discrepancy to a significant legal, planning or structural issue.
A buyer may discover that:
the house is larger than the registered building;
a terrace was enclosed without the necessary authorisation;
an extension is not properly documented;
a swimming pool has unclear legal status;
an agricultural building is being used as accommodation;
the seller is not the only registered owner;
the property has a mortgage or other charge;
community debts exist;
major community works are planned;
a rural property has restrictions affecting future construction;
a septic system requires investigation or replacement;
access to the property depends on rights of way;
a planning infringement remains unresolved.
None of these findings automatically means you should abandon the purchase.
The important point is to discover the issue before you become financially committed.
International buyers sometimes assume that one property document provides the complete picture.
It does not.
Spain has several different sources of property information, each with a different purpose.
The Registro de la Propiedad is primarily concerned with registered legal ownership and rights.
The Catastro provides cadastral information, including the cadastral reference and graphical information.
The Ayuntamiento deals with local planning and municipal matters.
A technical professional can assess the physical condition and characteristics of the building.
The notary performs important functions in the formalisation of the transaction and deed, but should not be treated as a substitute for the buyer's own legal and technical due diligence.
The safest approach is therefore:
Registro + Catastro + planning records + physical property + contracts
rather than relying on one document or one professional.
One of the most useful ways to approach a Spanish property purchase is to understand what should be checked and when.
| Stage | Main checks | Typical professional | Key objective |
|---|---|---|---|
| Viewing | Condition, obvious discrepancies, basic documents | Buyer / agent | Identify obvious concerns |
| Before offer | Ownership, major legal/planning issues, property information | Agent / lawyer | Avoid obvious deal-breakers |
| Before reservation | Basic title, charges, agreement terms | Lawyer | Understand what your deposit commits you to |
| Before arras | Full legal and technical due diligence | Lawyer / architect or surveyor | Resolve material issues |
| Before completion | Final legal status, debts, documents and contractual conditions | Lawyer / notary | Ensure the purchase is ready to complete |
| After completion | Registration, utilities and ownership administration | Lawyer / buyer | Finalise the acquisition |
You may not yet have every document, but you should ask basic questions.
At minimum, establish:
who owns the property;
approximately what is included;
whether major extensions have been carried out;
whether the property has known legal issues;
whether there are community fees;
whether the seller has disclosed any mortgage or other charge;
whether there are known planning or occupancy issues.
This is a critical stage.
A reservation agreement can create contractual obligations, so understand its wording before paying.
This is where comprehensive due diligence should normally be substantially advanced.
If important questions remain unresolved, your lawyer should advise you on whether the contract needs specific conditions or whether you should wait.
The legal position should be checked again as appropriate.
Your lawyer should confirm that relevant conditions have been met and that there are no new issues that materially affect completion.
Different professionals perform different types of due diligence.
| Check | Main role |
|---|---|
| Ownership | Registro de la Propiedad / lawyer |
| Registered charges | Registro / lawyer |
| Planning status | Ayuntamiento / lawyer / technical professional |
| Building legality | Lawyer / architect or technical professional |
| Structural condition | Architect / surveyor / technical professional |
| Catastro | Catastro / lawyer / agent |
| Community debts | Community administrator / lawyer |
| IBI | Seller / lawyer / relevant authority |
| Contract | Lawyer |
| Deed and completion | Notary / lawyer |
| Physical measurements | Architect / surveyor |
| Rural planning | Ayuntamiento / lawyer / technical professional |
An estate agent can help coordinate information and highlight discrepancies, but should not replace an independent lawyer for legal advice or a qualified technical professional for specialist building or planning assessments.
Before buying, establish exactly who owns the property and whether anyone else has registered rights over it.
A Nota Simple is an informative extract from the Registro de la Propiedad.
It can provide information about:
the registered property;
registered owner or owners;
mortgages;
embargoes;
usufructs;
easements;
other registered rights;
restrictions and limitations.
The Spanish Government confirms that a Nota Simple can provide information about ownership, charges and restrictions and whether the property is coordinated with Catastro.
It is an essential starting point for legal due diligence.
However, it should not be treated as a permanent snapshot of the property. The legal position can change, so your lawyer should obtain and review appropriate current registry information during the transaction.
The seller's identity should correspond with the registered ownership.
If there are multiple owners, the transaction must address the interests and signatures of the relevant owners.
This becomes particularly important where the property:
has been inherited;
is jointly owned;
has usufruct arrangements;
is owned by a company;
is being sold under a power of attorney.
Do not assume that the person showing you the property is the only person entitled to sell it.
Your lawyer should establish who owns the property and who needs to participate in the transaction.
A property can have rights attached to it that affect possession, use or transfer.
Examples include:
usufruct;
rights of way;
easements;
other registered rights.
These should be understood before you commit to purchase.
This is not necessarily impossible to resolve.
For example, an inheritance may not yet have been fully regularised or registered.
However, it is a significant issue that should be investigated before you commit to the purchase.
| Information | What to check | Why it matters |
|---|---|---|
| Owner | Registered owner | Establishes legal title |
| Co-owners | Number and identity | Determines who must participate |
| Usufruct | Registered rights | May affect possession or use |
| Property description | Registered details | Helps identify the correct property |
| Restrictions | Limitations on rights | May affect the transaction |
A property can have a registered mortgage or another charge even when the seller intends to sell it free of that charge.
An existing mortgage does not necessarily prevent a sale.
The important question is how it will be cancelled and documented.
Your lawyer should establish:
the outstanding mortgage position;
how the mortgage will be cancelled;
what documentation is required;
whether cancellation will take place in connection with completion;
whether any funds need to be retained or paid directly.
Do not simply rely on the seller saying:
“The mortgage will be cancelled at completion.”
Your lawyer should verify the mechanism.
Other registered charges can include embargoes or restrictions arising from legal or financial proceedings.
These require specific legal investigation because the consequences depend on the nature of the charge.
This is especially important for rural properties.
A finca in Pedramala or Benimarco may have a physical access route that appears straightforward but depends on a legal right of way.
Check:
access roads;
private or shared access;
registered rights of way;
utility access;
drainage arrangements;
maintenance responsibilities where relevant.
A registered right held by another person can affect how the property is occupied or used.
That is why ownership and registered rights should always be considered together.
Never assume that a property is debt-free simply because the seller says it is.
Registered charges should be identified and dealt with as part of the legal due-diligence process.
This is one of the most important checks for buyers in Spain.
A property can have information recorded in different systems, and the figures or descriptions do not always correspond perfectly.
The Registro de la Propiedad records registered legal information relating to property and rights.
It is particularly important for:
registered ownership;
mortgages;
charges;
rights;
legal descriptions;
restrictions.
The Catastro is Spain's cadastral system.
It contains information including:
cadastral reference;
cadastral mapping;
property characteristics;
surface information;
information about land and buildings.
The official Catastro provides online services for cadastral information and reference-value information.
The referencia catastral is the property's unique cadastral identification.
It is useful when matching the property across documents and official databases.
Differences can arise because of:
historic measurements;
later extensions;
changes to cadastral information;
different methods of describing surface areas;
alterations to the property;
historic documentation;
mapping or boundary issues.
A discrepancy does not automatically mean that the property is illegal.
It means you need to establish why the discrepancy exists.
The most useful comparison is:
Registro → Catastro → planning documentation → physical property
Ask:
Is the house the same size?
Are all floors accounted for?
Are terraces included?
Are enclosed terraces documented?
Are garages included?
Are outbuildings present?
Is the pool documented?
Does the land area correspond?
Do the boundaries appear consistent?
| Information | Registro | Catastro | Physical property |
|---|---|---|---|
| Ownership | Registered legal ownership | Cadastral information | Occupation/use |
| Legal rights | Yes | Different function | Physical reality |
| Cadastral reference | May be identified/coordinated | Yes | Must correspond to the property |
| Building area | Registered description | Cadastral data | Actual building |
| Pool | May be recorded depending on circumstances | May appear | Physically present |
| Land | Legal description | Cadastral mapping | Actual boundaries |
Do not jump straight to either:
“Everything is fine.”
or:
“The property is illegal.”
Instead, ask:
Why are the figures different?
Which part of the property creates the difference?
Is the difference historical or recent?
Does planning documentation explain it?
Does the physical building correspond with authorised construction?
Is correction or regularisation required?
Do not ask only whether the documents match each other. Ask whether the documents match the property you are actually buying.
A property can look completely normal while still requiring investigation into its planning history.
This is especially important with older villas and fincas.
Where applicable, establish whether the original construction had the necessary planning authorisation.
The exact documentation required can depend on:
the age of the property;
location;
planning classification;
construction history;
applicable legislation.
Do not investigate only the original house.
Look at what happened afterwards.
Potential changes include:
additional bedrooms;
enclosed terraces;
extensions;
converted garages;
additional bathrooms;
external kitchens;
pool houses;
storage buildings;
roof alterations;
additional accommodation.
An enclosed terrace may be physically part of the living space, but that does not automatically mean its planning or legal status is identical to the original house.
It should be investigated.
A garage, storage building or agricultural structure should not automatically be treated as a legally recognised habitable room.
This distinction is particularly important with rural properties.
A swimming pool deserves its own due-diligence check.
Ask:
Was it authorised?
Is there supporting documentation?
Does its location match the plans?
Does its size match the documentation?
Are surrounding structures documented?
The age of a pool alone does not prove that every aspect of its legal status is resolved.
Be careful with:
garages converted into bedrooms;
basements converted into living areas;
guest apartments;
agricultural buildings used as accommodation;
terraces converted into internal rooms.
The way a space is physically used is not necessarily the same as its legally authorised use.
Broadly, an illegal construction or alteration is a building element that has not been authorised or otherwise legally regularised under the applicable planning framework.
However, Spanish planning law can be more nuanced than a simple “legal versus illegal” distinction.
An existing construction may have a different legal status depending on:
when it was built;
what planning rules applied;
whether it was authorised;
whether it was subsequently regularised;
whether enforcement proceedings exist;
whether it is considered fuera de ordenación or subject to another special regime;
what works are now permitted.
This is why buyers should not rely on statements such as:
“It has been there for 20 years, so it is legal.”
Age and legal status are not necessarily the same thing.
Sometimes, potentially.
But there is no universal answer.
The outcome depends on the property, land classification, planning framework, nature and age of the construction and the circumstances of the case.
A lawyer and, where appropriate, an architect or other qualified technical professional should assess the specific situation.
This is an important question that buyers sometimes overlook.
Ask whether there are:
open planning-enforcement proceedings;
unresolved planning infringements;
legalisation procedures;
demolition or restoration orders;
other municipal proceedings affecting the property.
A property can be occupied and physically maintained while still having an unresolved planning issue.
The property you see must be compared with the property that legally exists.
Land classification can fundamentally affect what you can do with a property.
This is especially important in Benissa because the municipality contains established residential areas, coastal properties and rural land with very different planning circumstances.
A villa in La Fustera, a property in San Jaime and a finca in Pedramala should not automatically be treated as having the same planning possibilities.
Terms such as suelo urbano and suelo rústico describe different planning circumstances.
Classification can influence:
permitted uses;
construction;
extensions;
subdivision;
agricultural use;
infrastructure requirements;
future development.
Never assume:
“There is already a house there, so I can build whatever I want.”
Existing construction does not automatically provide unlimited rights to extend, add buildings or change use.
If your plans include:
another bedroom;
a larger pool;
an annexe;
a garage;
a new terrace;
an additional dwelling;
a major renovation;
establish what is actually permitted before buying.
Planning can be highly location-specific.
A property in Benimarco may have different planning circumstances from a property in Buenavista or Fanadix.
For this reason, a general statement about what is “allowed in Benissa” should not be treated as a planning determination for a particular plot.
Additional restrictions may arise from matters including:
environmental protection;
roads;
infrastructure;
watercourses;
coastal considerations;
agricultural classification;
easements;
other planning designations.
The exact implications need to be checked for the individual property.
Views are one of the major attractions of Benissa and the Costa Blanca North.
But an open view today is not necessarily a guarantee that nothing can ever be developed elsewhere.
If a particular view is fundamental to your purchase decision, investigate the planning situation affecting the surrounding land rather than relying solely on what you can see from the terrace.
Occupancy documentation is particularly important for older properties and properties that have undergone substantial renovation.
Terminology varies according to the applicable legislation and circumstances.
In the Valencian Community, documentation relating to first and subsequent occupation can be relevant to demonstrating that a dwelling is authorised for its intended residential use.
The Generalitat Valenciana's procedures refer to first or second occupation licences or equivalent enabling documentation in relevant circumstances.
A licencia de segunda ocupación is a term commonly encountered in the Valencian Community for existing homes.
The exact requirements and circumstances depend on the property and applicable rules.
For a Benissa property, your lawyer or technical professional should establish what documentation applies to that specific dwelling.
Different regions of Spain use different terminology and procedures.
Do not assume that a document called a “cédula de habitabilidad” has the same legal role everywhere in Spain.
For a property in Benissa, establish what current Valencian and municipal requirements apply.
Issues can arise when:
the property is old;
major renovations have occurred;
the physical property differs from approved documentation;
utilities need to be changed;
the property is intended for rental;
a lender requests supporting documentation;
the buyer intends to resell.
If you intend to use the property for tourist accommodation, additional requirements can apply. Current Generalitat Valenciana procedures, for example, refer to urban compatibility documentation, a unique cadastral reference corresponding to the physical, economic and legal reality of the property, and first or second occupation documentation or an equivalent title in relevant circumstances.
Tourist-accommodation rules can change, so buyers should obtain current professional advice before assuming that an existing tourist registration or licence can simply be transferred or continued.
Legal due diligence cannot tell you everything about a building's physical condition.
A property can be legally documented and still require a substantial investment.
For many older villas, fincas and renovation projects, an independent technical inspection is sensible.
It is particularly worth considering when:
the property is old;
significant renovation is planned;
there are visible cracks;
damp is present;
the roof appears aged;
retaining walls are significant;
the property sits on sloping land;
there are multiple extensions;
the property has been vacant;
the purchase involves a rural building.
The right professional depends on what you need checked.
A lawyer can investigate whether an extension is documented.
An architect or other qualified technical professional can assess its physical condition and technical characteristics.
These are different questions.
Look for:
significant cracks;
movement;
settlement;
structural alterations;
retaining-wall problems;
signs of deterioration.
Not every crack indicates a structural defect, but significant or unexplained cracking should be professionally assessed.
Look at:
roof condition;
damaged tiles;
water ingress;
insulation;
drainage;
previous repairs;
structural condition.
Look for:
stains;
mould;
peeling paint;
damp smells;
damaged plaster;
moisture around windows;
lower-level damp;
evidence of previous leaks.
For an older property, establish:
age and condition of the electrical installation;
consumer-unit condition;
plumbing;
water pressure;
hot-water system;
air conditioning;
heating;
solar installations;
water storage.
This deserves particular attention in rural areas.
Establish whether the property has:
mains sewage;
septic tank;
private treatment system;
another arrangement.
Then establish the system's condition, documentation and suitability.
A Mediterranean property can have excellent outdoor space and still be expensive to heat or cool.
Look at:
glazing;
shutters;
insulation;
solar exposure;
roof insulation;
heating and cooling systems.
Pool structures, filtration equipment, pumps and retaining walls should be examined, particularly where the property is on sloping land.
Structure
Roof
Cracks
Damp
Drainage
Plumbing
Electrical installation
Air conditioning
Heating
Windows
Insulation
Pool
Retaining walls
Septic/sewage
External structures
Access and boundaries
A bank valuation is not the same as a full structural or technical inspection.
If you are financing the purchase, do not assume that the lender's valuation has answered every question about the property's physical condition or planning history.
The purchase price is only one part of the financial picture.
IBI is the local property tax.
Before completion, establish whether relevant IBI payments are up to date and whether there are outstanding amounts requiring attention.
The precise tax consequences of outstanding amounts should be confirmed with the relevant professional.
For apartments, townhouses and properties within communities, establish:
regular community fee;
payment status;
community budget;
planned major works;
extraordinary assessments.
Spanish horizontal property law contains specific rules concerning community debts and the purchaser's position.
The legal framework provides that certain community charges can attach to the property and establishes rules concerning the current annual period and preceding years. It also provides for a certificate concerning community debts in connection with a sale, subject to the statutory rules and exceptions.
Your lawyer should obtain and review the appropriate community documentation rather than relying on a verbal statement from the seller.
This is one of the most useful additional checks for apartments and properties within urbanisations.
Ask your lawyer to investigate, where relevant:
recent community meeting minutes;
approved major works;
proposed extraordinary assessments;
disputes;
litigation;
insurance issues;
planned infrastructure projects;
restrictions contained in community statutes.
A property can have no overdue monthly fees while still being affected by significant future expenditure.
Look for planned work involving:
roofs;
façades;
lifts;
pools;
roads;
drainage;
structural repairs;
communal infrastructure.
Where appropriate, establish whether there are outstanding amounts relating to:
water;
electricity;
community services;
waste-related charges;
other property-specific obligations.
The responsibility for a particular debt depends on its nature and the circumstances of the transaction.
| Cost/debt | What to check | Potential buyer risk |
|---|---|---|
| IBI | Payment status | Outstanding municipal amounts |
| Community fees | Current status | Potential liability |
| Community certificate | Outstanding debt | Financial exposure |
| Community minutes | Future works/disputes | Unexpected costs |
| Extraordinary assessments | Approved/proposed works | Additional expenditure |
| Water | Account/status | Transfer or outstanding balance issues |
| Electricity | Account/status | Transfer or administrative issues |
A well-prepared transaction should have a coherent documentary file.
The exact documents required depend on the property.
The escritura contains important information about the property's ownership and transaction history.
Your lawyer should compare relevant information against current registry data.
The Nota Simple is one of the principal starting points for legal due diligence.
It should, however, be considered alongside other documents rather than in isolation.
Check:
cadastral reference;
cadastral map;
land information;
building information;
surface information.
The official Catastro provides electronic services for property and cadastral information.
For applicable existing buildings being sold, Spanish regulations require an energy-efficiency certificate and the relevant documentation must be handled in accordance with the current legal framework.
The current consolidated regulation also requires the energy certificate and label to be provided in the circumstances specified by law, including relevant property sales.
The framework was amended with effects from 23 July 2026, so the current consolidated legislation should be checked whenever the article is reviewed.
Where work has been carried out, ask for relevant:
building licences;
renovation licences;
technical projects;
completion documentation;
municipal records;
legalisation documentation where applicable.
Establish which occupancy documentation applies and whether it is current and appropriate to the property.
Plans can be extremely useful for comparing the documented property with the physical building.
If the property has recently been renovated, establish:
what work was undertaken;
when it was undertaken;
whether licences were required;
whether the relevant permissions exist;
whether technical documentation is available.
Current Nota Simple
Title deed / escritura
Cadastral information
Cadastral reference
Energy Performance Certificate
Building licences
Renovation licences
Occupancy documentation
Plans where available
Pool documentation where relevant
Community debt certificate where applicable
Community minutes where relevant
IBI information
Relevant utility information
Rural-property documentation where applicable
Tax due diligence should be considered separately from the property's legal and physical checks.
Tax rules can change and depend on:
the buyer's circumstances;
the seller's circumstances;
whether the property is new or resale;
the autonomous community;
the type of transaction;
the property's cadastral information;
whether either party is resident or non-resident.
This is why a lawyer or tax adviser should confirm the current position before you sign.
Depending on the transaction, a buyer may face taxes such as:
Transfer Tax (ITP);
VAT (IVA);
Stamp Duty (AJD).
The applicable tax depends on the nature of the transaction and the property.
Do not calculate your acquisition budget from the purchase price alone.
The valor de referencia is a cadastral reference value used for certain tax purposes.
It is not simply the market value of the property and should not be confused with the asking price, agreed purchase price or a professional valuation.
The official Catastro publishes reference values and procedures for urban and rural properties, including values for the 2026 tax year.
If you are buying a resale property, your tax adviser should establish how the applicable reference value affects your transaction and tax return.
This is particularly important on the Costa Blanca because many properties are sold by international owners.
Where the seller is a non-resident without a permanent establishment in Spain, the buyer can have a statutory obligation to withhold 3% of the agreed consideration and pay it to the Spanish Tax Agency as an advance payment of the seller's non-resident income tax, using Form 211, subject to the applicable rules and exceptions.
This is a buyer-side compliance issue, not simply a matter between the seller and their tax adviser.
The Spanish Tax Agency has also updated the rules and forms applicable to non-resident taxation during 2026, reinforcing the need to verify the current procedure at the time of the transaction.
Depending on the transaction, buyers should also establish the expected:
notary costs;
Land Registry fees;
legal fees;
mortgage costs;
valuation costs;
applicable taxes;
other transaction expenses.
Do not rely on a generic percentage for every Spanish property purchase.
Buying a finca requires a different level of due diligence from buying a straightforward apartment.
This is one of the areas where local knowledge is particularly valuable in Benissa.
Properties around Benimarco, Pedramala and other inland parts of Benissa can combine:
residential buildings;
agricultural land;
pools;
terraces;
storage buildings;
agricultural structures;
private access;
water deposits;
private sewage systems;
solar installations.
Each element needs to be understood.
Establish the applicable land classification and planning regime.
Do not assume that because a house exists on a plot, the entire plot has the same planning status as an urban residential property.
Minimum plot requirements can be particularly important for rural property.
Avoid relying on a simple statement such as:
“You need X square metres.”
The applicable rules can depend on:
land classification;
planning instruments;
existing buildings;
construction history;
intended works;
other site-specific factors.
A rural property may contain:
main house;
garage;
agricultural building;
storage room;
pool house;
workshop;
old agricultural structure.
Do not assume that all structures have the same legal status.
A building historically used for agricultural or storage purposes should not automatically be considered residential accommodation.
If you intend to convert it, establish whether that use is legally possible before buying.
Ask whether the property has:
mains water;
private supply;
water deposit;
another arrangement.
Then establish how the system works and what documentation exists.
Establish whether electricity is supplied through:
public mains;
private infrastructure;
solar generation;
a combination.
If solar panels are installed, investigate the system and relevant documentation.
This is a major rural-property check.
Where there is no mains sewage, establish:
what system exists;
where it is located;
its condition;
whether it is suitable for the property;
whether relevant permissions or documentation exist;
whether replacement or upgrading may be required.
A rural property may have private or shared access.
Confirm:
physical access;
legal access;
rights of way;
road ownership where relevant;
maintenance responsibilities.
This is particularly important where access crosses another parcel or neighbouring properties use the same route.
A road that physically exists is not automatically proof that your legal right to use it is established.
Treat the pool as a separate due-diligence item.
Ask for:
planning documentation;
licences or permissions where applicable;
plans;
evidence of legal status.
If your plans include:
adding bedrooms;
enlarging the house;
building an annexe;
adding a pool;
constructing another building;
establish what is permitted before buying.
A finca can effectively be several property questions in one:
Land + house + extensions + pool + outbuildings + water + electricity + sewage + access + planning
That is why rural property should not be assessed solely by comparing the asking price per square metre of the main house.
Imagine a finca in Pedramala with:
a main house;
swimming pool;
garage;
separate agricultural building;
private access;
water deposit;
septic system.
The right question is not simply:
“Is the house legal?”
The better questions are:
Is the land classification understood?
Is the main house documented?
Are later extensions documented?
Is the garage legally recognised?
What is the status of the agricultural building?
Is the pool documented?
What water supply exists?
How is sewage managed?
Is access legally established?
What future works are permitted?
That is proper rural-property due diligence.
A reservation deposit can be useful when a property is attracting competing buyers, but speed should never replace due diligence.
At a minimum, establish:
Who owns the property?
Is current registry information available?
Are there known mortgages or charges?
Does the property broadly match the documentation?
Are there known planning problems?
Are there known occupancy issues?
Are community fees and other relevant payments understood?
What exactly does the reservation agreement say?
What happens if legal due diligence identifies a material problem?
Is the deposit refundable in clearly defined circumstances?
Has your lawyer reviewed the agreement where appropriate?
The legal effect of a reservation agreement depends on its wording.
Do not assume that every agreement called a “reservation contract” has identical legal consequences.
Depending on the transaction, the agreement should clearly address:
property identification;
purchase price;
deposit amount;
deadline;
parties;
conditions;
refund circumstances;
consequences if the transaction does not proceed;
next contractual stage.
Your lawyer should advise on the exact wording.
Ideally before you sign and pay, especially when the deposit is substantial or important legal, planning or mortgage questions remain unresolved.
The answer depends on:
the problem;
the wording of the agreement;
applicable law;
representations made by the parties;
conditions included in the contract;
the stage of the transaction.
That is why prevention is generally safer than trying to resolve a dispute after the money has been paid.
Identify the property precisely
Confirm the seller's identity
Ask for basic property documentation
Understand known legal issues
Understand known planning issues
Understand refund conditions
Read the reservation agreement carefully
Put important conditions in writing
Have your lawyer review the agreement where appropriate
Do not rely solely on verbal promises
An arras contract is a private agreement used in Spanish property transactions.
There are different types of arras and different legal consequences depending on the wording.
One commonly encountered form is arras penitenciales, but buyers should never assume that every contract described simply as “arras” has identical consequences.
Your lawyer should review the exact contract.
The contract should clearly identify:
buyer;
seller;
property;
purchase price;
deposit;
payment schedule;
completion date;
relevant conditions;
included items where appropriate;
consequences of non-completion.
If significant due diligence remains outstanding, consider whether the contract adequately protects you.
Potential issues include:
planning discrepancies;
mortgage approval;
title problems;
missing documentation;
legalisation;
occupancy documentation;
community debts;
tax issues.
If the purchase depends on financing, the legal advice should address what happens if the financing is not obtained.
Do not assume that a mortgage problem automatically allows you to withdraw without consequences.
If an extension, pool, building or other construction requires investigation, any relevant condition should be professionally drafted.
A verbal agreement such as:
“The seller will sort it out.”
is not an adequate substitute for properly documented contractual protection.
This should be understood before you sign.
If a material problem is discovered after signing, your options may depend on the contract and applicable law.
The due diligence process is different when you are buying a new-build property from a developer.
In addition to the normal title, planning and financial checks, investigate:
ownership of the development land;
building licence;
approved plans;
developer identity;
construction stage;
contractual specifications;
payment schedule;
completion date;
completion documentation;
first-occupation documentation;
energy certification;
guarantees and insurance;
community arrangements;
snagging;
infrastructure and utilities.
Do not assume that “new build” means that every document is automatically complete.
If you are buying off-plan, your lawyer should review the developer's documentation and contract before you make significant payments.
Different professionals answer different questions.
| Check | Estate Agent | Lawyer | Architect / Surveyor | Notary | Authority / Source |
|---|---|---|---|---|---|
| Ownership | Information/coordination | ✓ | Registro | ||
| Charges | ✓ | Registro | |||
| Planning | Information/coordination | ✓ | ✓ | Ayuntamiento | |
| Building legality | ✓ | ✓ | Ayuntamiento | ||
| Structural condition | ✓ | ||||
| Catastro | Information | ✓ | ✓ | Catastro | |
| Community debts | Information | ✓ | Community | ||
| IBI | Information | ✓ | Ayuntamiento | ||
| Contract | ✓ | ✓ | |||
| Completion deed | ✓ | ✓ | |||
| Physical measurements | ✓ | ||||
| Rural planning | Information | ✓ | ✓ | Ayuntamiento | |
| Tax advice | ✓/tax adviser | Tax authority |
An estate agent can:
provide property information;
coordinate documents;
highlight obvious discrepancies;
communicate with the seller;
help the transaction progress.
A lawyer can:
investigate title;
analyse charges;
review contracts;
assess legal risks;
coordinate legal due diligence.
An architect or technical professional can:
inspect the building;
assess physical condition;
measure the property;
investigate technical aspects of construction;
advise on certain planning and building matters.
The notary performs important functions in formalising the transaction and deed.
Authorities maintain the underlying official records.
No single professional should be expected to replace all of the others.
Certain warning signs deserve immediate investigation.
A missing document does not automatically mean something is wrong.
But repeated inability to provide basic information should increase caution.
A discrepancy should be investigated rather than automatically dismissed or treated as a deal-breaker.
Find out why.
This is particularly important where additional rooms, terraces, garages or outbuildings are involved.
Do not assume that an extension is legal simply because it has existed for many years.
A pool should be checked independently from the house.
Ask whether there are outstanding planning proceedings or unresolved infringements.
Establish:
what the debt is;
who is responsible;
whether it affects the property;
how it will be cleared;
whether money should be retained.
Inheritance, multiple owners, usufruct and powers of attorney can require additional legal work.
A building described as a guest house, studio or apartment may have a different authorised use.
Investigate before relying on the description.
This is particularly important for rural properties.
A good property can be attractive without requiring you to ignore due diligence.
Competition is real, but urgency should not replace professional checks.
If major questions remain unanswered, the contract should be reviewed before you sign.
The following are illustrative scenarios, not published Telio Homes client cases.
A buyer finds a villa in Buenavista advertised with a particular built area.
The physical house appears larger than the figure in one of the documents.
The lawyer compares the Registro, Catastro and available planning documentation, while a technical professional assesses the physical measurements.
The discrepancy is investigated to establish which parts of the building are documented and whether further action is required.
Never make a decision based solely on the advertised built area.
A buyer finds a traditional finca in Benimarco with an attractive enclosed terrace and additional room.
The additional space does not appear clearly in the available documentation.
A lawyer and technical professional investigate the construction history and applicable planning position.
The buyer establishes whether the area is documented, whether a legalisation route exists or whether restrictions apply.
An attractive extension can add value physically while simultaneously requiring legal investigation.
A villa near Fanadix has a large swimming pool that is one of its main attractions.
The seller cannot immediately produce all pool documentation.
The pool is compared with available planning and property documentation.
The buyer obtains professional advice before deciding whether to proceed.
Treat the pool as part of due diligence, not merely as a lifestyle feature.
A buyer notices different surface figures between the Registro and Catastro.
The buyer assumes that the property must be illegal.
The lawyer investigates why the figures differ.
The discrepancy is explained and the buyer can make an informed decision.
A discrepancy is a question to investigate, not an automatic verdict.
A buyer is purchasing a property within a residential community.
The seller says that the community fees are fully paid, but recent community meetings have discussed major works.
The lawyer reviews the relevant community information, including outstanding debts and planned expenditure.
The buyer understands the potential financial exposure before completion.
Community costs include more than the monthly fee.
A buyer falls in love with a property and wants to secure it immediately.
A reservation payment is requested before meaningful legal checks have been completed.
The buyer's lawyer reviews the reservation agreement and establishes what happens if due diligence reveals a material problem.
The buyer understands the contractual risk before paying.
In a competitive market, informed speed is better than blind speed.
A finca in Pedramala is reached by a private-looking road shared by several properties.
The buyer assumes that because vehicles can physically use the road, access is legally guaranteed.
The lawyer investigates the title information, rights of way and relevant access arrangements.
The buyer understands who has the right to use the road and whether any maintenance obligations or restrictions apply.
Physical access and legal access are not always the same thing.
Confirm registered ownership
Obtain current Nota Simple information
Check co-owners
Check usufructs
Check mortgages
Check embargoes
Check easements
Check rights of way
Check other registered restrictions
Check for relevant planning proceedings
Confirm cadastral reference
Review cadastral map
Compare Catastro with Registro
Compare both with the physical property
Check land area
Check built area
Check boundaries
Investigate discrepancies
Check the relevant Valor de Referencia for tax purposes where applicable
Confirm land classification
Check original construction
Check building licences
Check extensions
Check enclosed terraces
Check garages
Check outbuildings
Check swimming pool
Check agricultural structures
Check occupancy documentation
Check future development possibilities
Check planning restrictions
Check for enforcement proceedings
Investigate fuera de ordenación or other special legal status where relevant
Structure
Roof
Cracks
Damp
Plumbing
Electricity
Drainage
Sewage
Windows
Insulation
Air conditioning
Heating
Pool
Retaining walls
External structures
Access
Boundaries
IBI
Community fees
Community debt certificate where applicable
Community meeting minutes
Extraordinary assessments
Planned major works
Water
Electricity
Other property-related debts
Purchase taxes
Applicable tax base/reference value
Seller residency status
Potential non-resident seller withholding
Legal and professional costs
Mortgage and valuation costs
Escritura
Nota Simple
Catastro
Cadastral reference
Energy Performance Certificate
Building licences
Renovation documentation
Occupancy documentation
Plans
Pool documentation
Community documentation
IBI information
Utility information
Rural-property documentation
Relevant planning documentation
Reservation agreement
Arras contract
Purchase price
Deposit
Payment schedule
Completion date
Mortgage conditions
Planning conditions
Legalisation conditions
Documentation conditions
Completion requirements
Consequences of non-completion
Not every problem discovered during due diligence should end a transaction.
The better approach is to classify the issue according to its seriousness and whether it can realistically be resolved.
| Finding | Risk level | Typical next step | Decision |
|---|---|---|---|
| Minor documentation discrepancy | Green/Amber | Clarify | Often proceed |
| Small repair | Green | Obtain cost | Usually proceed |
| Unregistered extension | Amber | Legal/technical investigation | Depends |
| Pool documentation issue | Amber | Planning investigation | Depends |
| Community works | Amber | Establish financial exposure | Negotiate if appropriate |
| Planning infringement | Amber/Red | Legal and technical advice | Proceed only if acceptable |
| Major structural problem | Red/Amber | Technical assessment | Depends on cost and risk |
| Unknown ownership | Red | Resolve title | Usually stop until resolved |
| Serious registered charge | Red/Amber | Legal resolution | Do not proceed until resolved |
| Unclear rural legality | Amber/Red | Specialist investigation | Depends |
| Unclear legal access | Amber/Red | Title/easement investigation | Depends |
The checks identify no significant unresolved problems.
You understand the property, its legal position and its likely costs.
There is a problem, but it may be solvable.
Examples include:
documentation discrepancies;
repairs;
possible regularisation;
unclear pool documentation;
community expenditure;
renovation requirements.
An amber issue should be investigated, documented and priced rather than ignored.
A red issue is one where the buyer cannot establish an acceptable legal, planning, financial or physical position.
Examples include:
unresolved ownership;
serious planning problems;
major structural defects;
unacceptable restrictions;
significant unresolved charges;
unacceptable access problems.
The right decision depends on the circumstances, but emotional attachment should never override serious due diligence.
Check ownership, the Nota Simple, mortgages and charges, Catastro information, planning and building legality, land classification, occupancy documentation, physical condition, IBI, community obligations, tax considerations and the purchase contract. Fincas and rural properties require additional checks covering water, sewage, access, outbuildings and rural planning.
Useful documents include the Nota Simple, escritura, cadastral information, energy certificate, building and renovation licences, occupancy documentation, plans, pool documentation, IBI information, community documentation and rural-property documentation where applicable.
Ideally, yes where practical. It can identify the registered owner, charges and other relevant information before you become financially committed. For a serious purchase, your lawyer should obtain and review current registry information rather than relying solely on information supplied by the seller or agent.
A Nota Simple is an informative extract from the Spanish Property Registry containing information about the registered property, ownership, registered rights and relevant limitations or charges. It is an important starting point for legal due diligence but is not the same as a formal registry certification.
The Registro de la Propiedad is the key source for checking registered ownership. A Nota Simple normally identifies the registered owner or owners and relevant registered rights.
Different debts require different checks. Registry charges can be identified through registry information. IBI and other municipal matters require appropriate local checks, while community debts should be verified through the relevant community documentation and certificate where applicable.
The Registro de la Propiedad is primarily concerned with registered legal ownership and rights. The Catastro is the cadastral system containing property identification, mapping and cadastral information. They serve different purposes and should be compared during due diligence.
The Valor de Referencia is a cadastral reference value used for certain tax purposes. It is not the same thing as the property's market value, asking price or professional valuation. The official Catastro publishes reference values and supporting information for the relevant tax year.
Do not automatically assume that the property is illegal. Establish why the figures differ. Your lawyer and, where appropriate, a technical professional should compare the Registro, Catastro, planning documentation and physical property.
Ask for the relevant planning documentation and compare the authorised construction with the physical property. If the position is unclear, obtain advice from both a lawyer and a suitably qualified technical professional.
For many older properties, fincas, renovation projects and homes with visible defects, an independent technical inspection can be very worthwhile. Legal due diligence and physical inspection answer different questions.
No. A bank valuation and a legal or technical due-diligence investigation have different purposes. A valuation should not be treated as proof that every extension, pool, outbuilding or planning matter is legally resolved.
Independent legal advice is strongly advisable, particularly for international buyers and transactions involving rural property, multiple owners, planning questions, mortgages, contracts or documentation discrepancies. A lawyer can investigate legal issues that fall outside the role of an estate agent or technical inspector.
Understand who owns the property, the basic legal position, known planning issues, the terms of the reservation agreement, whether the payment is refundable and what happens if subsequent due diligence identifies a material problem. Where appropriate, have your lawyer review the agreement before signing.
Check the property identification, purchase price, deposit, completion date, payment schedule, contractual conditions and consequences of non-completion. If financing, legalisation, planning or documentation matters are important to the purchase, ensure they are properly addressed in the contract.
Not automatically. The answer depends on the type and wording of the arras agreement, the legal problem and the applicable law. This is why unresolved legal or planning issues should be addressed before signing, with independent legal advice.
Check land classification, applicable plot requirements, buildings and extensions, agricultural structures, water supply, electricity, septic or sewage systems, access, rights of way, pools, boundaries and future development possibilities. A finca should be assessed as a combination of land, buildings and infrastructure rather than simply as a house.
In addition to normal title and planning checks, investigate the classification of the land, every building and structure, water, electricity, sewage, access, easements, pools, agricultural buildings and potential future works.
Potentially, but the answer depends on the individual property and applicable planning framework. Before purchasing, establish the legal status of the building, whether it can be regularised and what restrictions apply if it cannot.
The seller's tax residency can have consequences for the transaction. In particular, where a non-resident without a permanent establishment sells Spanish real estate, the buyer generally has a statutory obligation to withhold 3% of the agreed consideration and pay it to the Spanish Tax Agency as an advance payment of the seller's tax, subject to applicable exceptions.
Your lawyer should investigate the property's planning position and, where appropriate, request relevant municipal information. A technical professional can also compare the physical property with authorised construction. Do not rely solely on the seller's statement that there are no planning problems.
For properties within a community or urbanisation, reviewing relevant community documentation can be highly useful. Minutes can reveal planned major works, extraordinary assessments, disputes and other issues that may not appear simply from checking whether the seller has paid their monthly fees.
Establish whether the property is vacant and whether any tenancy, occupation or other right of use exists. Your lawyer should investigate the legal position and ensure that the contract clearly establishes the possession arrangements required at completion.
You can obtain and review some information yourself, including certain cadastral and registry information. However, understanding the legal significance of charges, planning discrepancies, contractual conditions and rural-property issues often requires professional interpretation. For a significant purchase, independent legal advice is strongly advisable.
The most important lesson from property checks before buying in Spain is that a successful purchase is about much more than finding a property you love.
You need to establish that the legal property, documented property and physical property tell the same story — or, where they do not, that you understand exactly why.
For buyers in Benissa, this can be particularly important because the market includes everything from apartments and established villas to older fincas and rural properties where land classification, extensions, pools, water, sewage and access can require additional investigation.
If you are asking what to check before buying a property in Spain, start with these questions:
Who owns it?
What charges are registered?
Does the Registro match the Catastro?
Does the documentation match the physical property?
Is the building legally documented?
What is the land classification?
Is the property suitable for its intended use?
Are there planning or legalisation issues?
What is its physical condition?
Are IBI, community fees and other obligations understood?
What tax issues apply?
Does the reservation or arras contract protect you?
If it is a finca, what are the water, sewage, access and rural-planning arrangements?
What happens if due diligence reveals a problem?
The earlier these questions are answered, the more informed your buying decision becomes.
For a property in Benissa, Benissa Costa, La Fustera, San Jaime, Fanadix, Buenavista, Benimarco or Pedramala, local knowledge can help identify which questions deserve particular attention. However, complex legal, planning, tax and technical matters should always be confirmed by the appropriate independent professional.
If you have found a villa, finca, apartment or other property in Benissa and want to understand what should be checked before committing to the purchase, Telio Homes can help you navigate the property from a local market perspective and coordinate with the appropriate professionals.
The most valuable time to discover a problem is before you buy it.
This guide is intended as practical property information rather than legal or tax advice. Regulations and administrative procedures can change, so official sources should be checked at the time of a transaction.
The Spanish Government explains that the Registro de la Propiedad and Nota Simple provide important information about ownership, charges, restrictions and other legal aspects of a property.
Spanish Government — Buying real estate: Notarial offices and Property Registers
The official Catastro provides cadastral information, cadastral mapping and reference-value information, including the values applicable for 2026.
The current national framework for energy certification is contained in Royal Decree 390/2021, as subsequently amended. The consolidated legislation should be checked for the version applicable on the date of the transaction.
The Spanish Tax Agency explains the buyer's withholding obligation where the property is owned by a non-resident without a permanent establishment, including the 3% withholding mechanism and Form 211.
Agencia Tributaria — Retention by the purchaser of a property
The Generalitat Valenciana's current procedure sets out requirements relevant to tourist-use housing, including urban compatibility, cadastral identification and first or second occupation documentation or an equivalent title in applicable cases.
Generalitat Valenciana — Tourist accommodation registration procedure
Because property, planning and tax rules can change, readers should verify the current legal position with the relevant authority or qualified professional before relying on this information for a purchase.