Before buying or selling a property in Benissa, it is essential to know two key legal aspects:
The Certificate of Habitability (Cédula de Habitabilidad), which confirms that a home meets the basic requirements to be inhabited safely and legally.
The Septic Tank Law, which regulates the treatment of wastewater in homes that are not connected to the public sewerage system.
Both issues are closely related: a non-compliant septic system can prevent a property from obtaining or renewing its certificate of habitability. In this article we explain what each one consists of, why they are important and how to make sure that your property in Benissa complies with local and regional regulations.
The Certificate of Habitability is an official document issued by the Benissa City Council that certifies that a home meets the minimum conditions of habitability.
It ensures that the property is safe, hygienic and structurally sound, with sufficient lighting, ventilation and access to basic services such as water and sanitation.
This certificate is required to:
Connect supplies (electricity, water, gas)
Renting or selling the home legally
Register at the address
Apply for mortgages or home insurance
In the case of second-hand homes, the City Council can issue a Second Occupation License, which fulfills the same function.
Have a valid certificate:
Confirms that the home is legally habitable
Protects the owner from penalties or invalid transactions
Increases property value and buyer confidence
Provides access to essential supplies and services
Not having it can lead to legal problems, delays in buying and selling or refusal to connect to public services.
Many rural homes or homes located in peripheral areas of Benissa are not connected to the municipal sewerage system and depend on septic tanks (septic tanks or individual purification systems).
In recent years, the Valencian Community and the municipalities of the Costa Blanca have tightened the rules to protect the environment and groundwater.
Mandatory connection to the public sewer (when available)
If the municipal sewer network reaches your area, the law requires you to connect the house and dismantle the old septic system.
Cases in which it is allowed to maintain a septic tank
In areas where there is no sewer network, it is permitted to maintain a septic or purification system as long as it is sealed, certified and complies with the European standard EN 12566, in addition to the local ordinance.
Permitting & Installation
The installation or renovation of a septic tank requires a municipal building permit and a technical project signed by an architect or engineer.
In some cases, authorisation from the Júcar Hydrographic Confederation is also required, especially if there is a discharge into the subsoil or natural channels.
Distances and safety measures
Pits should be located at a minimum distance from dwellings, wells and water sources (usually between 5 and 8 metres from buildings and at least 30 metres from watercourses).
Maintenance and documentation
Septic tanks must be emptied and cleaned periodically by licensed companies, and maintenance and waste disposal certificates must be retained by the owner.
Updating old systems
Older cesspool systems are no longer allowed.
Before selling or living in a home, it may be required to replace them with modern and approved systems.
A non-compliant septic system can prevent a home from obtaining or renewing its certificate of occupancy.
The City Council may deny the card until:
The dwelling is connected to the municipal network, or
The wastewater treatment system complies with current regulations.
In summary, you cannot sell, rent or legally live in a home in Benissa without having:
A valid Certificate of Habitability, and
A system of legal sanitation and in accordance with the law.
Check if the property is connected to the municipal sewer.
If not, check if the septic system complies with the technical regulations.
Hire a chartered architect or engineer to conduct an inspection.
Request the necessary permissions before making improvements or replacements.
Always use authorized companies for cleaning and maintenance.
Keep all official documentation and service certificates.
Consult with your real estate agency or lawyer before formalizing the sale.
As a local real estate agency in Benissa, we accompany buyers and sellers in every step of the process, offering:
Verification of the Certificate of Habitability before purchase or sale
Coordination of technical inspections of septic systems
Advice on procedures, licenses and procedures with Benissa City Council
Legal and technical assistance to ensure safe and compliant operation
Our goal is for you to enjoy your home in Benissa with total peace of mind and without legal surprises.
Understanding the Certificate of Habitability and the Law of Septic Tanks in Benissa is essential for any owner or buyer.
Meeting these requirements from the start avoids delays, penalties, and legal complications.
With the support of local professionals, you will be able to focus on what is most important: enjoying your home on the beautiful Costa Blanca with complete confidence.