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Licensed HVAC contractors in American Canyon
5 contractors with a American Canyon mailing address hold an active (CLEAR) CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) license in CSLB's license file dated Oct 20, 2026. 5 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Heating and air conditioning work calls for a C-20 license. CSLB requires C-20 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
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Ad space · openAdvertise here
A Featured spot on this hvac page for American Canyon is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 5 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–5. ALDAPE HEATING AND AIR CONDITIONING
C-20 · Lic. #1138406 · American Canyon 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DOWDLE & SONS MECHANICAL INC
C-20 · also A, B, C-4, C-36 · Lic. #542743 · American Canyon 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MILLER SIGNS
C-20 · also C-43, C-45 · Lic. #524648 · American Canyon 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
QUALITY HEATING & AIR CONDITIONING SERVICE
C-20 · Lic. #634252 · American Canyon 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
REID SHEET METAL SERVICES INC
C-20 · also C-43 · Lic. #754692 · American Canyon 94503
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026