How many hvac contractors are in LIVERMORE, CA?

60 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

HVAC contractors in LIVERMORE, CA

60 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 60 hvac contractors in LIVERMORE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
AFFORDABLE RAIN GUTTERS	646574	C-43	2028-05-31	LIVERMORE	94551	Set up workspace
AIR CONCEPTS INC	839627	C-20	2028-06-30	LIVERMORE	94551	Set up workspace
AIRTEKS.COM INC	930172	C-20	2027-03-31	LIVERMORE	94551	Set up workspace
AIS HEATING & AIR CONDITIONING INC	1098502	B, C-20	2026-11-30	LIVERMORE	94551	Set up workspace
AIS HEATING AND AIR CONDITIONING	919756	B, C-20	2028-07-31	LIVERMORE	94551	Set up workspace
ALPINE MECHANICAL SERVICE COMPANY INC	553780	C-20	2027-01-31	LIVERMORE	94550	Set up workspace
AMBIENT HEATING AND AIR	837170	C-20, C-38	2026-11-30	LIVERMORE	94550	Set up workspace
AWADALLA AND SONS HOME SOLUTIONS DBA THE BROTHERS THAT JUST DO	1115646	C-43	2028-01-31	LIVERMORE	94551	Set up workspace
AWESOME HEATING AND AIR CONDITIONING INC	813172	C-20	2027-01-31	LIVERMORE	94550	Set up workspace
BARKER HEATING & COOLING	1043930	B, C-4, C-10, C-20, C-36, C-43	2028-09-30	LIVERMORE	94551	Set up workspace
BAY VALLEY HEATING AND AIR CONDITIONING	838243	C-20	2028-05-31	LIVERMORE	94550	Set up workspace
BRADFORD AIR & HEATING	839474	C-20	2028-05-31	LIVERMORE	94551	Set up workspace
CA HEATING AND AIR CONDITIONING	1099080	C-20	2026-11-30	LIVERMORE	94550	Set up workspace
CENTRAL HEATING & AIR CONDITIONING	825661	C-20	2027-10-31	LIVERMORE	94550	Set up workspace
COHEN AIR CONDITIONING & HEATING	1105472	C-20	2027-06-30	LIVERMORE	94550	Set up workspace
COLD SYSTEMS REFRIGERATION LLC	1158041	C-38	2028-07-31	LIVERMORE	94551	Set up workspace
DALE A MILLER	516223	C-10, C-20, C-43	2027-08-31	LIVERMORE	94551	Set up workspace
DANIEL MECHANICAL SERVICES	984060	C-20	2027-06-30	LIVERMORE	94550	Set up workspace
DELCON HEATING AND AIR CONDITIONING	493271	C-20, C-43	2028-06-30	LIVERMORE	94551	Set up workspace
EAGLE AIR	668002	C-20, C-46	2027-03-31	LIVERMORE	94550	Set up workspace
FAULT LINE PLUMBING INC	737079	C-4, C-16, C-20, C-36	2026-12-31	LIVERMORE	94550	Set up workspace
FIVE OR FREE ELECTRICAL SOLUTIONS INC	1002667	C-10, C-20	2027-04-30	LIVERMORE	94550	Set up workspace
GLOBAL GUTTER SCREENS INC	1063382	C-43	2028-02-29	LIVERMORE	94551	Set up workspace
HVAC SERVICE STAR INC	1143099	C-20	2027-09-30	LIVERMORE	94551	Set up workspace
IRON HORSE HEATING AND COOLING	1083103	C-20	2027-10-31	LIVERMORE	94550	Set up workspace
J D GENERAL CONSTRUCTION INC	391749	A, B, C-6, C-10, C-15, C-16, C-20, C-33, C-36, C-43	2028-06-30	LIVERMORE	94551	Set up workspace
J R P UNITED MECHANICAL REFRIGERATION & APPLIANCES INC	1154508	C-38	2028-05-31	LIVERMORE	94551	Set up workspace
KELL MECHANICAL HEATING AND AIR CONDITIONING INC	993569	C-20	2028-06-30	LIVERMORE	94551	Set up workspace
KEY MECHANICAL COMPANY	813609	C-20, C-38	2026-10-31	LIVERMORE	94550	Set up workspace
KILLEN MECHANICAL INC	1034453	C-20	2026-11-30	LIVERMORE	94551	Set up workspace
KINETICS MECHANICAL SERVICE INC	753650	B, C-20, C-36, C-38	2026-12-31	LIVERMORE	94550	Set up workspace
LEFT COAST HEATING AND AIR CONDITIONING	1040611	C-20	2028-06-30	LIVERMORE	94551	Set up workspace
M&A MECHANICAL SERVICE LLC	1141566	C-20, C-43	2027-08-31	LIVERMORE	94551	Set up workspace
MARINA MECHANICAL SERVICES	416198	C-2, C-4, C-10, C-20, C-36, C-38, C-43	2027-12-31	LIVERMORE	94551	Set up workspace
MATAFIED MECHANICAL	986098	C-20	2027-08-31	LIVERMORE	94550	Set up workspace
MECHANICAL SERVICES LLC	1007708	C-4, C-20	2027-09-30	LIVERMORE	94551	Set up workspace
MELGAR & ASSOCIATES MECHANICAL INC	1140422	C-20	2027-07-31	LIVERMORE	94551	Set up workspace
MILLER'S AIR CONDITIONING & HEATING	253756	C-10, C-20	2028-02-29	LIVERMORE	94551	Set up workspace
MOUNTAIN AIR	630391	C-10, C-20	2027-10-31	LIVERMORE	94550	Set up workspace
NATIONAL ENERGY SERVICES INC DBA SOUND HVAC SOLUTIONS	1092266	C-20	2028-06-30	LIVERMORE	94551	Set up workspace
OK HEATING AND AIR CONDITIONING INC	332447	C-20, C-43	2027-04-30	LIVERMORE	94551	Set up workspace
OMNI MECHANICAL SOLUTIONS	1028951	B, C-20, C-38	2027-07-31	LIVERMORE	94550	Set up workspace
PRIME MECHANICAL SERVICE INC	819114	B, C-4, C-20, C-36, C-38	2027-01-31	LIVERMORE	94551	Set up workspace
P R I-PREMIERE ROOFING INC	1017017	C-33, C-39, C-43	2028-08-31	LIVERMORE	94550	Set up workspace
RH MECHANICAL LLC	1155766	C-20	2028-05-31	LIVERMORE	94551	Set up workspace
RICHARD'S HEATING & AIR REPAIR INC	883458	C-20, C-43	2026-11-30	LIVERMORE	94550	Set up workspace
ROBERT JAMES CORTEZ	606942	C-20, C-36, C-46	2026-11-30	LIVERMORE	94551	Set up workspace
SELECT MECHANICAL INC	928189	C-20	2027-01-31	LIVERMORE	94551	Set up workspace
SERVICE EXPERTS HEATING & AIR CONDITIONING	1074641	C-20, C-36	2027-04-30	LIVERMORE	94551	Set up workspace
SIGNAL HEATING & AIR CONDITIONING	638992	C-20	2028-03-31	LIVERMORE	94551	Set up workspace

Showing 1–50 of 60

Quick answers

How many hvac contractors are in LIVERMORE?: 60 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.