Blower Door Testing
Seattle, Everett, Mount Vernon, Bellingham, Oak Harbor, & San Juan Islands & Surrounding Areas
Fast, Affordable and Reliable Blower Door Testing Services in northwest WA State
We will perform a blower door test as required by local or State building codes. Our technician will test and score the building giving any recommendations of areas of air leakage. A WSEC Residential Energy Compliance Certificate will be placed on the electrical panel.
How is a blower door test performed?
A blower door test is performed using a diagnostic tool that mounts into the frame of an external door in your home. This doorway tool has a large variable speed fan that is used for the testing. With all the windows shut, the fan is turned on, pulling air out of the house, which changes the air pressure. Once this happens, outside air will begin to flow through any unsealed openings. Then with the right tools we are able to measure and determine the tightness and efficiency of your home.