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Welcome to Blower Door Test, we help home owners, builders & designers with blower door testing and air barriers.

We can help you with?

  • Blower door testing
    • New & existing homes
    • Passive House
    • BCA H6V3 Verification of building envelope sealing
  • ACH & Permeability
  • Identifying & fixing leaks

With a range of Retrotec 300, 1000 & 5000 series fans, smoke machines & infra-red cameras we will locate leaks and diagnose how to fix them.

Our testers ATTMA Level 1 & Passive House accredited and a Certified Passive House Tradesperson.

We have over 35 years experience in building & carpentry and 15 years as blower door testers. Our advice is a combination of experience and qualifications combined with practical & cost effective solutions.

If this interests you, please click “Contact us” above to see how we could work together!