Home Energy Rating Service was established in 2005. We are certified to test: Duct testing, Refrigerant charge measurement, Airflow, Fan watt draw. Having a Duct test can reduce your electric bill. Make your home more energy efficient. Along with a duct test you need a refrigerant charge measurement to make sure your air conditioner is running properly.
VIDEO-How to pass your HERS test - Duct test
Title 24 HERS Rater Duct Test and CF-1R CF-2R CF-3R forms
State Certified HERS Raters
HERS TEST - Duct leak testing
Servicing Ventura to Orange  Office (800) 316-7374 text OK
HERS Rater HERS Test - Duct Testing
                Refrigerant Charge Measurement and more.
We have been doing Title 24 HERS Rater duct testing certifications since the California Energy Commission made it mandatory in 2005.

We provide HERS Testing - Duct Testing service to A/C Contractors, Builders, and Homeowners in the following counties: Ventura, Los Angeles, San Bernardino and Orange County. If you live outside this area contact us and we will find a HERS Rater to do a Duct Test in your area.

We can provide you with a State Certified Title 24 HERS Rater Duct Test and the Refrigerant Charge Measurement along with all the necessary forms. Including the CF-1R, CF-2R and CF-3R forms which are required by both the City and County Inspectors when the HERS duct test is performed.

HERS Raters are certified by the California Energy Commission as special inspectors for performing HERS Ratings. HERS tests, HERS certification, HERS verification, Duct testing,  or a third party HERS Rater HERS test - Duct test.

2017 NEW Duct Test Chart of required tests PDF Download

QII Handbook - Install your insulation the correct way. PDF Download

Return Air Duct Size PDF Download

What to do if your air flow fails. (Airflow Remedial action) PDF Download

Contractors or homeowners register at

Servicing Ventura to Orange    
Ventura County - Los Angeles County - San Bernardino County - Orange County

Call for a quote, our fees are very competitive.
Call us at Office (800) 316-7374 text OK
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About our site

HERS Rater Duct Test  - Call Office (800) 316-7374 text OK
State Licensed  HERS RATER with  CalCERTS CC2005748 and CHEERS RCN13286
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My name is Rick we do Hers testing - Duct testing