For Your New Home: ENERGY STAR Homes Certification, Passive House Rater, Quality Control, Energy Consultant, HERS Ratings, Third Party Verification and Testing For Existing Homes: Home Energy Audits, Building Forensics, Home Performance Testing, HERS Ratings Diagnostics Training for Pros: Forensics Training, Advanced Home Performance Training, Contractor School


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Your Money.
Your Family.
STOP GUESSING.

We're internationally-known for building forensics and verifying that home improvement & construction gets done the right way.

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Because we specialize in building forensics and testing for building performance, you can count on accurate results. And since we don't sell contracting services, you can count on unbiased advice.

Check out the Chicago Home Performance Portfolio

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