How many hvac contractors are in OAKLEY, CA?

18 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 OAKLEY, CA

18 listings

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

There are 18 hvac contractors in OAKLEY, 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
BILL'S HEATING & COOLING	1147604	C-20	2027-12-31	OAKLEY	94561	Set up workspace
BLACK DIAMOND HEATING AND AIR CONDITIONING INC	931418	C-4, C-20, C-38, C-43	2027-04-30	OAKLEY	94561	Set up workspace
CALIFORNIA COMFORT AIR INC	936795	C-20	2028-08-31	OAKLEY	94561	Set up workspace
DELTA BREEZE HEATING & AIR	857921	C-20	2027-04-30	OAKLEY	94561	Set up workspace
DELTA T HVAC	1057378	C-20	2027-08-31	OAKLEY	94561	Set up workspace
ENERVATION HEATING & AIR CONDITIONING INC	1139308	C-20, C-46	2027-06-30	OAKLEY	94561	Set up workspace
FAIRVIEW HEATING & AIR CONDITIONING	533790	C-20	2028-06-30	OAKLEY	94561	Set up workspace
FERTADO HEATING & AIR	792474	C-20, C-43	2027-04-30	OAKLEY	94561	Set up workspace
GARCIA ANDREW REFRIGERATION	1096474	C-20, C-38	2028-09-30	OAKLEY	94561	Set up workspace
J AND R HEATING AND A/C INC.	853536	C-20	2028-08-31	OAKLEY	94561	Set up workspace
JENSEN MECHANICAL INC	929842	C-20	2027-03-31	OAKLEY	94561	Set up workspace
JIMS AIR SYSTEMS	858932	B, C-20	2027-05-31	OAKLEY	94561	Set up workspace
JIM'S HEATING AND AIR CONDITIONING	360458	B, C-20	2028-07-31	OAKLEY	94561	Set up workspace
MENDEZ AIR HEATING & AIR CONDITIONING	778884	C-20	2028-05-31	OAKLEY	94561	Set up workspace
OAKLEY HEATING AND AIR LLC	1125470	C-20	2028-08-31	OAKLEY	94561	Set up workspace
S A HEATING & AIR CONDITIONING	885683	C-20	2026-10-31	OAKLEY	94561	Set up workspace
STEVENSON MECHANICAL INC	783316	C-20	2028-08-31	OAKLEY	94561	Set up workspace
SUP AIR MAN COOLING AND HEATING	760021	C-20	2027-03-31	OAKLEY	94561	Set up workspace

Quick answers

How many hvac contractors are in OAKLEY?: 18 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.