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Licensed HVAC contractors in San Marino
5 contractors with a San Marino 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. 5 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 San Marino 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 5 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–5. AIR MAXX HVAC LLC
C-20 · Lic. #1131774 · San Marino 91108
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
E L MALONEY CO
C-20 · also B, C-36 · Lic. #296761 · San Marino 91108
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MERRY PLUMBING CO INC
C-20 · also C-16, C-36, C-42 · Lic. #860445 · San Marino 91108
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
POWELL CONSTRUCTION INC
C-20 · also B, C-10 · Lic. #1154366 · San Marino 91108
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SHING TIM TANG
C-20 · also A, B, C-10, C-36… · Lic. #448716 · San Marino 91108
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026