How many hvac contractors are in WALNUT, CA?

26 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 WALNUT, CA

26 listings

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

There are 26 hvac contractors in WALNUT, 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
AIR CARESAVER CORP	1054832	C-20	2027-06-30	WALNUT	91789	Set up workspace
AIR TEMPERATURE CONTROL	449261	C-20	2027-08-31	WALNUT	91789	Set up workspace
ALLIANCE INDUSTRIAL REFRIGERATION SERVICES INC	825297	B, C-20, C-38	2027-10-31	WALNUT	91789	Set up workspace
ALLSTAR HEATING & AIR CONDITIONING INC	969939	C-20	2026-10-31	WALNUT	91789	Set up workspace
AOLUS HVAC	1159822	C-20	2028-08-31	WALNUT	91789	Set up workspace
AURUM CONSTRUCTION	1111999	B, C-20	2027-10-31	WALNUT	91789	Set up workspace
CHILLEST INDUSTRIES LLC	1100936	C-38	2027-01-31	WALNUT	91789	Set up workspace
CINDA CONSTRUCTION INC	890143	A, B, C-20	2028-07-31	WALNUT	91789	Set up workspace
CLARION CONSTRUCTION INC	577545	B, C-43	2027-09-30	WALNUT	91789	Set up workspace
DAVID'S REPAIR CENTER	750042	C-20	2028-05-31	WALNUT	91789	Set up workspace
DL HVAC	1120809	C-20	2028-05-31	WALNUT	91789	Set up workspace
EXCELLENT GMEP CONSTRUCTION INC	1026917	B, C-10, C-20	2027-05-31	WALNUT	91789	Set up workspace
EXPERT HVAC SERVICE INC	1115612	B, C-20, C-36, C-46	2028-01-31	WALNUT	91789	Set up workspace
GARY HAN	828492	C-38	2027-12-31	WALNUT	91789	Set up workspace
HY HVAC SERVICE	1145147	C-10, C-20	2027-10-31	WALNUT	91789	Set up workspace
I GO HEATING & AIR CONDITIONING	998354	C-20	2026-11-30	WALNUT	91789	Set up workspace
I GO HEATING & AIR CONDITIONING INC	1049231	C-20	2027-01-31	WALNUT	91789	Set up workspace
J AIRCON INC	1107914	B, C-20, C-36, C-46	2027-07-31	WALNUT	91789	Set up workspace
J C AIR CONDITIONING INC	1009208	C-20	2027-11-30	WALNUT	91789	Set up workspace
JD AIR	1091749	C-20	2028-05-31	WALNUT	91789	Set up workspace
LZ COMFORT HOME	1081673	C-10, C-20	2027-09-30	WALNUT	91789	Set up workspace
POMONA VALLEY PLUMBING HEATING AIR CONDITIONING CO INC	1019549	C-20, C-36	2026-10-31	WALNUT	91789	Set up workspace
QUINTO HEATING AND AIR	1082953	C-20	2027-10-31	WALNUT	91788	Set up workspace
STEVE'S HEATING & AIR CONDITIONING	1029672	C-20	2027-08-31	WALNUT	91789	Set up workspace
S T W HVAC	968650	C-20	2027-12-31	WALNUT	91789	Set up workspace
WEATHERITE CORPORATION	451778	C-20	2028-01-31	WALNUT	91789	Set up workspace

Quick answers

How many hvac contractors are in WALNUT?: 26 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.