Serving Sacramento County
HERS testing and duct testing in Antelope
Certified HERS testing in Antelope, CA. When California law requires third-party verification on your HVAC permit — and a signed report the same day.
About Antelope
Antelope sits on the Sacramento–Placer boundary, with most of its housing built during the growth waves of the 1980s and 1990s. Those homes are now squarely in HVAC replacement territory, and California's Title 24 code requires independent verification on most of that work before a permit can close.
What makes testing in Antelope different
A replacement-age neighbourhood
Housing built in the 1980s and 1990s is reaching the end of its second HVAC cycle. Nearly every one of those permits triggers at least duct leakage and refrigerant charge verification.
Check the CF-1R before you book
The measures required are listed on the permit CF-1R. Send it to us and we will tell you exactly what applies before anyone schedules a truck.
Same-day turnaround
Testing and registered documentation happen in one visit, so an open permit does not sit waiting on paperwork.
Common projects
What we are usually called out for in Antelope
- HVAC equipment replacement
- Duct leakage testing
- Refrigerant charge verification
- Airflow and fan efficacy testing
Written for Antelope
Guides for Antelope homeowners and contractors

Duct Testing Antelope CA: 5 Proven Ways to Lower Your Cooling Bills
Duct testing Antelope CA homeowners use to stop wasting energy. 5 ways certified testing reveals hidden AC losses — and what fixing them actually saves.

HERS Test Antelope CA: 6 Times California Law Requires Certified Testing
HERS test Antelope CA homeowners need before an HVAC permit finals. The 6 situations California law requires certified testing, and how to avoid delays.
Frequently asked
Do I need a HERS test in Antelope?
If your permit's CF-1R lists HERS measures, yes — Sacramento County building department (unincorporated) will not final the permit without registered documentation from a certified rater. Send us the CF-1R and we will confirm exactly which measures apply before anyone schedules a visit.
How quickly can I get a report in Antelope?
We register the results and print the signed report on-site before leaving, so it can go to Sacramento County building department (unincorporated) the same day. There is no waiting on remote processing.
What does duct testing cost in Antelope?
Pricing depends on the measures your permit requires and the size of the system. Call or text (916) 289-1211 with your CF-1R and we will quote it directly — no site visit needed for a price.
Certified and accredited
Ready when you are
Book a Antelope duct test
We cover Antelope and the rest of the Greater Sacramento area seven days a week, and leave the signed report on-site before we go.







