RE2020 airtightness testing in Strasbourg and Alsace
Airtightness measurement and ventilation duct testing for new houses, apartment buildings and commercial buildings. Qualibat 8711 qualified operators since 2010, report delivered within 24 to 48 hours.
Request a quote 06 89 55 80 84
Since 2009 · Several hundred tests per year · Intervention possible within 48 h · Alsace and Grand Est
You are…
Building your own home
Your RE2020 house must pass an airtightness test to obtain the end-of-works certificate. We carry out the test and help you fix any leaks. From €400 incl. VAT.
Builder, developer, contractor
Intermediate and final tests, regulatory sampling for apartment buildings, ventilation checks, reports within 24 to 48 hours to keep your handover schedules on track.
Architect, engineering firm
Advice at design stage, tests during construction, 3D surveys and BIM models of existing buildings for your renovation projects.
Where we work
2 locations in the Bas-Rhin to be as close as possible to your sites, in Flexbourg and Reichstett. We work throughout Alsace and the Grand Est region, and all over France for large buildings.
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Building envelope airtightness
Air permeability testing quantifies the airtightness defects of a building (unwanted air infiltration) by depressurising or pressurising houses, apartment buildings or commercial buildings.
Ventilation duct airtightness
Ductwork air permeability testing quantifies and locates the leaks in ventilation or air-conditioning systems. It ensures the systems work properly and efficiently.
3D scanning
We produce plans of existing buildings for your architect or project manager for renovation projects, assessments, compliance work and planning applications for renewable energy installations.
Ultrasonic leak detection
No more time lost on site: test the quality and airtightness of envelope components as soon as they are installed.
Indoor air quality
Indoor air quality measurement identifies the pollutants in the environment we live in and their concentration.
Infrared thermography
Thermography gives a quick visual view of insulation defects, with colour gradients showing the temperature differences caused by missing insulation.
Our expertise
Exp’Air 67 was founded in early 2009. An environmentally committed company, it was one of the first testing operators for low-energy (BBC) homes and apartments.
What RE2020 requires
Since 1 January 2022, the French RE2020 environmental regulation applies to new homes, and then to offices and educational buildings. At the end of construction, it requires an air permeability test carried out by a Qualibat 8711 qualified operator.
The result must meet the value set in the thermal study, up to a maximum of 0.6 m³/(h.m²) for a house and 1.0 m³/(h.m²) for an apartment building. Without this report, there is no end-of-works certificate.
Our advice: have an intermediate test done before the plasterboard goes up – leaks are then easy to fix.
Free quote
Airtightness test from €400 incl. VAT. Reply within 24 h, intervention possible within 48 h.
Ecology
As an environmentally responsible company, we work every day to protect the environment and support sustainable development.
Professionalism
Our organisation and autonomy make us responsive, from booking the appointment to delivering the report.
Energy sufficiency
Our work helps our clients save energy and durably reduce their carbon footprint.
Proximity
2 locations in the Bas-Rhin to serve you better, in Flexbourg and Reichstett: intervention possible within 48 h in Alsace and the Grand Est, and all over France for large buildings.
Partners
They trust us





