18/03/2026
We are incredibly proud of the results from our latest blower door test at the Witchcliffe Ecovillage.
The Result: 0.33 ACH @ 50 Pascals.
To put that in perspective, a Certified Passive House must achieve 0.6 or less. Well below the benchmark. This means the home is exceptionally airtight, ensuring our clients enjoy a space that is quieter, healthier and costs a fraction of the price to heat and cool.
Slide to learn more about the blower door test and why airtightness matters