Commonwealth Building Sciences is a Richmond Virginia based and BBB-accredited consulting, testing and analysis firm that is focused on residential and commercial building performance.
Commonwealth has been performing energy audits, air tightness testing and providing thermal imaging services since 2007. Several Richmond and Central Virginia home builders are our ENERGY STAR Partners.
We've enjoyed a steadily increasing base of satisfied residential customers since our inception. Helping people make their homes more comfortable and energy efficient is a truly rewarding experience.
On the commercial side, we test large buildings based on the USACOE Air Leakage Test Protocol, as well as utilizing other methods for performance diagnosis purposes.
Associations and Certifications
Principal Partner is Mr. Guy DuBois , a HERS Rater , BPI Certified Building Analyst & Envelope Specialist, NAHB Green Verifier and Level I ANSI Certified Infrared Thermographer. We are affiliated with and enjoy a close working relationship with Creative Conservation Co.
Commonwealth Building Sciences is accredited by the Richmond, Virginia Better Business Bureau.
Builders may sign on as ENERGY STAR Partners with Commonwealth. We certify homes for the ENERGY STAR New Homes Program.
Commonwealth Building Sciences is a certified Home Energy Rater (HERS) and has been a member of the Residential Energy Services Network (ResNet) since 2007.
Commonwealth Building Sciences works with builders and remodelers on the National Association of Home Builders (NAHB) Green Building Program.

Guy DuBois, principal partner at Commonwealth Building Sciences, is recognized as a BPI Certified Building Analyst & Building Envelope Specialist.

Principal partner at Commonwealth Building Sciences, Guy DuBois, is a certified Level I and Building Sciences Thermographer.




