HVAC Duct Testing
HERS air duct systems checks for new HVAC systems





EnviroTech has trained and certified HERS raters who are qualified to conduct Title 24 air duct systems checks for new HVAC systems in California.

Our raters are trained and certified by the CHEERS registry after acquiring state certification in the field. Our raters can test the air duct systems to make sure they are energy efficient. We check both new installations and replacement installations in California.




HVAC Contractors:
Fax CF-6R forms to (209) 478-1535 or (559) 675-8363
for immediate action.
Ron Mix
#76077234
Fred Ward
#87784224
Members of the CHEERS registry

Why A Duct Test?
The average HVAC ducts in California homes leak 30 percent of the conditioned air outside the home. Such leaks are costly to homeowners. That is why having duct air flow system checks is important:
Making sure buildings are energy efficient reduces energy costs, increases availability and reliability of electricity, improves occupant comfort and reduces impact to the environment.
Home Energy Rating Systems (HERS) providers are authorized to certify HERS rates and maintain quality control over field verification and diagnostic testing ratings. These individuals are certified and trained to conduct these inspections and tests.


Professionally trained and fully insured for your protection.
Insurance and litigation claims our specialty.