New-Home Code Tests
Blower door tests that new homes need to pass the energy code.
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Building performance testing and energy code calculations for home builders, homeowners, HVAC contractors and remodelers across Eastern Washington and North Idaho.
Duct Leakage Tests
Measuring how much air leaks from heating and cooling ducts.
Learn more about Duct Leakage TestsERI Scores
Energy Rating Index (ERI) scores, including HERS Index scores, calculated under ANSI/RESNET/ICC 301.
Learn more about ERI ScoresWashington C3 Calculations
Showing a home complies with the Washington State Energy Code using the Washington points system.
Learn more about Washington C3 CalculationsHome Energy Audits
For homeowners: finding drafts and air leaks.
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Call for a quote. Testing is by appointment.