We cover all of CA and NV. In addition, we go to select parts of CO, NM and AZ.  With a team of highly qualified HERS Raters strategically placed throughout California and Nevada, we can meet all of your verification needs no matter where your business takes you.
A home energy audit is the first step in making your home more efficient. An audit can help you assess how much energy your home uses and evaluate what measures you can take to improve efficiency.
Our team of Certified Energy Analysts are here to find cost effective solutions for meeting your projects efficiency goals while guiding you through the design process and preparing your compliance documentation.
Our team of field technicians are fully certified Home Energy Rater System (HERS) Raters and capable of to taking care of all of your projects HERS Rater requirements. Any inspection from insulation and HVAC to full HERS and green program requirements, we handle it all.

DuctTesters Inc.

Mailing Address: PO Box 266, Ripon, CA 95366

Main Office: 336 West Main Street, Ripon, CA 95366

P: (209) 579 – 5000 or (866) 950 – 1191