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Licensed HVAC contractors in Watsonville
11 contractors with a Watsonville 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. 10 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 Watsonville 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 11 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–11. AIR COOLING MECHANICAL
C-20 · also C-43 · Lic. #1027227 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AZOREAN BREEZE HVAC
C-20 · Lic. #1162879 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CENTRAL COAST ENERGY SERVICES INC
C-20 · also B, C-10, C-36 · Lic. #830815 · Watsonville 95077
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT MECHANICAL SERVICE INC
C-20 · Lic. #1142390 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DAVID OLSON INC DBA AIRTEC SERVICE
C-20 · also C-4, C-43 · Lic. #661643 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HARDY QUALITY AIR INC
C-20 · also C-4, C-43 · Lic. #702286 · Watsonville 95076
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
J&O HEATING & AIR LLC
C-20 · Lic. #974127 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JB HVAC INC
C-20 · Lic. #1145761 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MACIAS MECHANICAL
C-20 · Lic. #898192 · Watsonville 95076
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
STANTON MECHANICAL INC
C-20 · Lic. #1130710 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ULTIMATE HEATING & COOLING INC
C-20 · Lic. #1144941 · Watsonville 95076
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026