01/09/2026
If you own a home in Spain and the paperwork doesn't quite match what's actually there, you are far from alone. On the Costa de la Luz, especially on rural land around Conil, Vejer and Barbate, it is very common for an extension, a pool or even a whole house to be missing from the property registry.
Why? Registering a build has never been compulsory in Spain, and plenty of owners chose to save on the notary, registry and tax costs at the time. The trouble tends to come later. Banks usually won't lend on a property the registry doesn't describe correctly, and buyers often walk away once they notice the gap.
The good news is that it can be put right, with a declaración de obra nueva, a notarial deed that brings the registry into line with reality. If the build has its licences, it is fairly straightforward. If it doesn't, there is often still a way in through the "by age" route, once the build is safely over 6 years old. That route has real limits though, and getting it wrong can draw the town hall's attention, so it is worth taking advice first.
Save this post for later. And if you want to know which route applies to your property, talk to us directly: email [email protected] or call (+34) 956 440 172.