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Licensed HVAC contractors in Montebello
13 contractors with a Montebello 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. 13 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 Montebello 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 13 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–13. A J AND COMPANY INC
C-20 · also B · Lic. #766813 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR CONDITIONING TECHNOLOGY INC
C-20 · Lic. #1050285 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALPINE MFG GROUP INCORPORATED
C-20 · also C-43 · Lic. #1008567 · Montebello 90604
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALTURAS HEATING VENTILATION & AIR CONDITIONING
C-20 · Lic. #1022352 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CAL - COAST AIR
C-20 · Lic. #864773 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DANUSH APPLIANCES
C-20 · Lic. #948378 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
E & G AIR CONDITIONING INC
C-20 · Lic. #1108157 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FRED CARREON HEATING & AIR COND
C-20 · Lic. #711759 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HAR MECHANICAL INC
C-20 · also C-10 · Lic. #1055668 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LAC HEATING & AIR LLC
C-20 · Lic. #1067086 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MS MECHANICAL SERVICE INC
C-20 · Lic. #899875 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SIYA AIR CONDITIONING & HEATING
C-20 · Lic. #1045067 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTERN INDOOR ENVIRONMENTAL SERVICES
C-20 · also D-64 · Lic. #1001877 · Montebello 90640
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026