If you sell
The label must appear in the listing, and a copy of the certificate is attached to the sale contract.

Services · Energy efficiency
To sell or let your home, or to complete a new build. Site visit, calculation, label and registration, in the Madrid region and on the Costa del Sol (Málaga).
Energy performance certificate
We issue energy performance certificates for flats, detached houses, commercial premises and whole buildings, in the Madrid region and on the Costa del Sol (Málaga). They are signed by Fran Cortés, a building engineer (arquitecto técnico) registered with the COAATM under no. 105,287, after visiting the property.
We give you the certificate and the energy label, and we file it with the regional register so that it is valid.
If your building has to be inspected, see also ITE and IEE in Madrid (Inspección Técnica de Edificios and Informe de Evaluación del Edificio, the building inspection and assessment report).
What it is, how long it lasts and when it is compulsory: energy performance certificates: what the law says.
When you need one
The label must appear in the listing, and a copy of the certificate is attached to the sale contract.
The label goes in the listing and in the tenancy agreement.
New buildings and renovations affecting more than 25 % of the building envelope need their own certificate.
The IEE requires a registered energy certificate. See ITE and IEE.
The rules
Royal Decree 390/2021 regulates the certificate. It is valid for 10 years, unless the rating is G: then it lasts 5. The assessor must visit the property at least once in the three months before issuing it, and the certificate is only valid once it has been filed with the regional register.
In the Madrid region it is filed through the regional government's online portal; in Andalusia, with the register of the Junta de Andalucía. We handle the paperwork.
Sources consulted on 4 October 2026: Royal Decree 390/2021 (BOE) · Energy efficiency certification (Madrid regional government).
How we work
Step 1
We measure the property and check the façades, windows, heating, hot water and air conditioning.
Step 2
We calculate the rating with officially recognised software.
Step 3
We give you the certificate, the label and the improvements that would raise the rating.
Step 4
We file it with the regional register and send you the receipt.
Frequently asked questions
Can’t see your question? Write to us and we will reply the same day.
Ask on WhatsAppTen years. If the rating is G, five.
Yes. The law requires the assessor to visit it at least once in the three months before issuing the certificate.
Yes. We file it with the register of the Madrid regional government or the Junta de Andalucía and send you the receipt.
The certificate includes the recommended improvements. If you want to carry them out, we prepare the project and supervise the works: insulation, windows or building services.
It depends on the type of property and its floor area. We give you a fixed price before we start.
Yes, in the province of Málaga, with a team that works on site.
Reviews
Where we work most
We take on this kind of work in the Madrid region and in the province of Málaga (Marbella and the Costa del Sol).
Let’s talk
Tell us about your project. Call or write to us and we will give you an initial assessment, with no obligation.