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Licensed HVAC contractors in Berkeley

9 contractors with a Berkeley 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. 9 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 Berkeley 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 9 licensed HVAC contractors

Order: A–Z by business name (neutral, stated). Showing 1–9.
1-888-HEAT-PUMPS
C-20 · also B · Lic. #1108295 · Berkeley 94703
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
3RDGEN HOME SERVICES DBA 3RDGEN HEATING AND COOLING
C-20 · also C-36 · Lic. #1086898 · Berkeley 94710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AARVAKS HEATING & AIR CONDITIONING
C-20 · Lic. #1146520 · Berkeley 94710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADVANCED HOME ENERGY INC
C-20 · also B, C-2 · Lic. #877873 · Berkeley 94707
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BERKELEY PLUMBING & HEATING COMPANY INC
C-20 · also C-4, C-16, C-36, C-42… · Lic. #293715 · Berkeley 94704
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L J KRUSE CO
C-20 · also C-4, C-16, C-36, C-42 · Lic. #405523 · Berkeley 94710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OM HEATING & AIR CONDITIONING INC
C-20 · Lic. #919475 · Berkeley 94702
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OWEN KREBS GRIMSICH
C-20 · Lic. #1162189 · Berkeley 94703
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOTAL CONSTRUCTION SOLUTIONS
C-20 · also A, B, C-10, C-16… · Lic. #1022149 · Berkeley 94702
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026