The different types of work permits in Spain

• Licencia de Obra Mayor (Major Works License): Required for work that modifies the structure of the building, such as an extension or complete renovation. These works require the intervention of an architect.
• Licencia de Obra Menor (Minor Works License): For small jobs with no structural impact, such as painting, window replacement or minor repairs.
• Declaración Responsable (Responsible Declaration): Sufficient for certain minor works. The owner declares that the work will comply with standards, allowing work to begin immediately after the declaration has been filed.

⚠️ In condominiums, all work requires the prior agreement of all co-owners.

What are the procedures for obtaining it?

Document preparation

• Detailed project plans.
• A technical description of the work.
• Estimated budget.
• Title deeds.
• Urban planning certificate, if required.

Application submission

Applications must be submitted to the local town hall (Ayuntamiento), either online or in person.

What are the waiting times?

• Licencia de Obra Menor: 1 to 3 months.
• Licencia de Obra Mayor: 3 to 6 months, sometimes up to 8 months depending on the nature of the project.

Associated taxes

• Municipal taxes (vary by commune).
• ICIO: Impôt sur les Constructions, Installations et Travaux.

⚠️ Rules vary by autonomous community and municipality. Some historic or protected areas impose additional restrictions.

What are the consequences of non-compliance?

• Fines of up to 150% of the cost of the work.
• Risk of demolition of unauthorized work.
• Difficulties when reselling non-compliant goods.
• Legal and administrative risk for the owner.

🔎 Advice from the experts at Terreta Spain

• Check with your local council for specific requirements.
• Keep all work and license documents.
• Strictly adhere to approved plans.
• Inform the town hall of any changes to the project.

Special case: Emergency work

Emergency work can be carried out without prior authorization, but must be declared to the town hall within 72 hours.

FAQ : Work permits in Spain

What types of works require a Licencia de Obra Mayor?Major works, such as extensions or structural modifications, require a Licencia de Obra Mayor.

Can I start work immediately with a Declaración Responsable?Yes, for certain minor jobs, you can start work immediately after submitting the Declaración Responsable.

How long does it take to obtain a license?Obra Menor: 1 to 3 months.
Obra Mayor: 3 to 6 months, sometimes up to 8 months depending on the project.

Penalties include fines, demolition of unauthorized work, and complications on resale.