Home › Guides
Practical guides
Clear answers to what our customers ask most: permits, tax deductions and how to replace windows in Spain.
Tax deduction and grants for new windows in Spain 2026
20 % or 40 % income tax (IRPF) deduction for replacing windows in Spain in 2026: requirements, energy certificates, the 31/12/2026 deadline and grants in the Valencia region.
Read the guide
Do I need permission to enclose my terrace in Spain?
Permits for glass curtains or sliding doors on a terrace in Spain: the community of owners majority (art. 17.4 LPH), the town hall licence or declaración responsable, and mistakes to avoid.
Read the guide
Replacing windows in Spain: a guide for foreign homeowners
How to replace windows in your Spanish home step by step: quote, measuring, VAT, community and town hall permits, paying, owners who live abroad, and the Spanish words you will need.
Read the guide