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Licensed HVAC contractors in Alta Loma
15 contractors with a Alta Loma 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. 15 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 Alta Loma 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 15 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–15. A C PERFECTIONS INC
C-20 · Lic. #990700 · Alta Loma 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIRQWEST HEATING & AIR CONDITIONING
C-20 · Lic. #642216 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL STAR AIR CONDITIONING AND HEATING
C-20 · also C-10 · Lic. #926415 · Alta Loma 91737
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARMANDO SALCEDO
C-20 · Lic. #844176 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AT HOME SERVICE SOLUTIONS INC
C-20 · also C-10, C-36 · Lic. #830874 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DM MECHANICAL INC
C-20 · Lic. #1104592 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ENVIRONMENTAL CONTROL
C-20 · Lic. #850262 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HELPING HAND SERVICES
C-20 · Lic. #980121 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
L'OR CONSTRUCTIONS INC
C-20 · also A, B, C-10 · Lic. #1156094 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARK'S A / C SERVICES
C-20 · Lic. #828077 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROSATI S I AIR CONDITIONING
C-20 · Lic. #371026 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SMART HEATING & COOLING SOLUTIONS
C-20 · Lic. #1067848 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOCO AIR CONDITIONING COMPANY
C-20 · Lic. #1035698 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOLACE PLUMBING HEATING AND AIR INC
C-20 · also B, C-36 · Lic. #686729 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTH COAST AIR CONDITIONING
C-20 · Lic. #879675 · Alta Loma 91701
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026