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Licensed HVAC contractors in Sonora
11 contractors with a Sonora 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. 11 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 Sonora 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. BUDS HEATING & AIR
C-20 · Lic. #1050993 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALIFORNIA COMFORT
C-20 · also C-38 · Lic. #867656 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CENTRAL
C-20 · also B, C-36, C-39, C-43 · Lic. #371489 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMPHEL HEATING AND AIR CONDITIONING INC
C-20 · Lic. #425077 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GATEWOOD HEATING & AIR INC
C-20 · Lic. #961679 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J HART PLUMBING INC
C-20 · also C-16, C-36 · Lic. #459194 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LADISLAV NIEDZIOLKA
C-20 · Lic. #1160258 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NEWKIRK'S PLUMBING
C-20 · also C-36 · Lic. #1125379 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OPTIMIZED PLUMBING & PIPING INC
C-20 · also C-4, C-36 · Lic. #982621 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VANN'S MECHANICAL
C-20 · Lic. #1081005 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WAYNE WATERS PLUMBING INC
C-20 · also C-36 · Lic. #463958 · Sonora 95370
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026