How much does a blower door test cost?
What does it cost? The blower door test costs about $450.00 for a typical house. This includes a report of the air leakage locations and recommendations for the sealing approach. The report lists the sealing measures in a cost efficient priority.
How hard is it to pass a blower door test?
The blower door test takes the guess work out of detecting air leaks in a structure; however, most contractors would like to pass the blower door test the first time. It is estimated that 50% of newly constructed homes will fail the blower door or air-tightness test.