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Professional testing of blower doors in Madrid
Professional testing of blower doors in Madrid
Blower door test for compliance with CTE DB-HE1 in Madrid
Ventilation tests in Madrid are essential to meet the airtightness requirements of the CTE DB-HE1 (Spanish Building Code, Basic Document on Energy Efficiency, Section 1) for new construction and major renovations. Our certified tests guarantee that your project complies with Spanish energy efficiency regulations and prevent delays in approval.
We handle residential and commercial projects in Madrid
We offer blower door testing services in Salamanca, Pozuelo, Soto del Real, and the greater Madrid area. Our local expertise ensures accurate testing tailored to Madrid’s climate and building standards.
Improve energy performance and certification results
Our blower door tests help reduce air leaks, improve EPC ratings and support eligibility for Community of Madrid energy and rehabilitation programs, including NextGen-related efficiency requirements.
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CTE DB-HE1 and Energy Compliance Support of Madrid
Our blower door testing services support compliance with CTE DB-HE1 and Madrid Community NextGen subsidy requirements, including the Program 4 guidelines and the 2026 documentation deadline.

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200x
Productivity improvement
1000+
5 Star Reviews
500%
Increase Yield
100k+
Happy Customers

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Frequently asked questions about blower door testing in Madrid
Yes, for many new constructions and renovations according to CTE DB-HE1.
Most tests are completed in 2 to 3 hours.
Yes, all tests include officially accepted reports.
Book your Blower Door trial in Madrid
Ensure your building meets Madrid’s energy efficiency and airtightness standards with certified blower door tests.
Schedule your blower door test
Resources
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Quality in Energy Consulting in Madrid in 2025
What is an energy consultancy and why is it key in Madrid? Having an energy consultancy in Madrid has become an essential step. Even …
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What is a Blower Door Test and Why is it Important in Madrid?
What is the Blower Door test? The Blower Door test is a technical method used to measure a building’s airtightness, that is, its ability …
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Blower door test DB-HE1 of the CTE 2019 health and safety in buildings in Madrid for quantity surveyors and architects
CTE: Assessment of the Airtightness of Buildings with Blower Doors In 2019, the latest amendment to the Spanish Building Technical Code (CTE) came into …
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How our blower door testing process works
We perform on-site airtightness tests using calibrated equipment, analyze airflow leaks, and deliver certified reports required for energy compliance and approvals.





