top of page
ChatGPT Image Aug 21, 2026, 09_23_08 AM.png

With engineers based in Suffolk, Essex and Norfolk, Airtightness UK supports housebuilders, developers, contractors and property owners across East Anglia and throughout the UK.

 

Fast, reliable and fully certified testing for new-build, retrofit, residential and commercial projects.

Airtightness, Ventilation & Sound Testing Across East Anglia

EAST ANGLIA-BASED BUILDING PERFORMANCE TESTING

Our Clients Say

Female homeowner reviewing airtightness testing results and energy efficiency improvements within her property
Can't recommend John and his team more, super helpful, explained everything clearly and then worked with me to ensure any issues were remedied with recommendations as well. Great service.

N Blatch, Builder.

Working With the Best Partners and Suppliers

Elmhurst Energy certification and compliance services, airtightness testing, SAP assessments, and Building Regulations report
Energy Conservatory blower door equipment for professional air permeability testing on residential and commercial Properties
Independent Airtightness Association (iAA) membership and industry-recognised airtightness testing standards
TrustMark quality assurance scheme supporting compliant retrofit, energy efficiency, and building performance services
Retrotec blower door and diagnostic equipment used for professional airtightness testing and air leakage investigations
FLIR thermal imaging camera used to identify heat loss, thermal bridging, and hidden air leakage within buildings.
bottom of page