Quick Answer: How much is a blower door test?

How much does it cost to get a blower door test done? You can hire a professional to perform a blower door test and energy audit for approximately $300-$400 for an average sized house. You also have the option to perform your own testing.

How hard is it to pass a blower door test?

It is estimated that 50% of newly constructed homes will fail the blower door or air-tightness test. … Most blower door test failures occur because of a lack of understanding of what is necessary to create a continuous air barrier system.

How do I test my home efficiency?

Related To:

  1. A blower door test measures the airtightness of the home. …
  2. Low-emissivity window checkers are handheld devices that are placed on the interior pane of a window to detect if a window has a low-emissivity coating. …
  3. Infrared, or IR, cameras take infrared images of a house.

How do I prepare for a blower door test?

Easy Steps to Seal: How to Prepare for a Blower Door Test

  1. Step 1: Close all windows. …
  2. Step 2: Open all interior doors. …
  3. Step 3: Close all exterior doors. …
  4. Step 4: Turn off thermostats, air conditioners and fans. …
  5. Step 5: Prepare the fireplace.

How do you check for air leaks?

Stand outside and watch for light seeping through. This should reveal where your cracks are and help you detect air leaks, especially if they’re large gaps. Shut a door or window on a dollar bill. This is a simple and effective way to check for air leaks around windows and doors.

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