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Licensed HVAC contractors in Cupertino
10 contractors with a Cupertino 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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Ad space · openAdvertise here
A Featured spot on this hvac page for Cupertino 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 10 licensed HVAC contractorsOrder: A–Z by business name (neutral, stated). Showing 1–10.
BAY AREA REALTY AND CONSTRUCTION INC
C-20 · also B, C-10 · Lic. #1056408 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLIMATE CONTROL
C-20 · Lic. #651284 · Cupertino 95015
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D E AIR & ELECTRICAL
C-20 · also B, C-10 · Lic. #500801 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JINGQIANG DING
C-20 · Lic. #1141108 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NMR HVAC
C-20 · Lic. #1155425 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACIFIC NORTHSTAR MECHANICAL INC
C-20 · also C-36 · Lic. #769797 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
QUAN'S ELECTRICAL CO
C-20 · also C-10 · Lic. #706512 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WYJ COMFORT BUILDER
C-20 · also B · Lic. #1150391 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WYJ COMFORT COOLING & HEATING EXPERT
C-20 · Lic. #1140364 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
XIANG SHANG LI
C-20 · also C-10, C-36 · Lic. #784387 · Cupertino 95014
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026