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Licensed HVAC contractors in Cotati
8 contractors with a Cotati 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. 8 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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A Featured spot on this hvac page for Cotati 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 →
Ad space · openAdvertise here
A Featured spot on this hvac page for Cotati 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 8 licensed HVAC contractorsOrder: A–Z by business name (neutral, stated). Showing 1–8.
BUCKLEY HEATING & AIR CONDITIONING INC
C-20 · Lic. #628812 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ELEVATED COMFORT INC
C-20 · also C-36 · Lic. #1073860 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HULBERT HEATING & AIR CONDITIONING INC
C-20 · Lic. #788948 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HVAC CONTROLS CORPORATION
C-20 · also B, C-10 · Lic. #945947 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NEXT DAY AIR AND HEATING
C-20 · also B · Lic. #950046 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORCAL HVAC
C-20 · Lic. #1136848 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R J MECHANICAL INC
C-20 · also C-43 · Lic. #856063 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WOLF HVAC INC
C-20 · also C-10 · Lic. #1074818 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026