How many hvac contractors are in SAN FRANCISCO, CA?

117 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 SAN FRANCISCO, CA

117 listings

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

There are 117 hvac contractors in SAN FRANCISCO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; 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
ABCO MECHANICAL CONTRACTORS INC	209064	C-4, C-20, C-38	2027-12-31	SAN FRANCISCO	94124	Set up workspace
AGBAYANI CONSTRUCTION CORPORATION	650472	A, B, C-10, C-20, C-36	2028-07-31	SAN FRANCISCO	94116	Set up workspace
A + GENERAL CONSTRUCTION INC	1127551	A, B, C-10, C-20, C-36	2026-10-31	SAN FRANCISCO	94112	Set up workspace
AHN HOUSE CORPORATION	513313	C-39, C-43	2027-07-31	SAN FRANCISCO	94124	Set up workspace
AIR PERFECTION HEATING & AIR CONDITIONING INC	887963	C-20	2026-12-31	SAN FRANCISCO	94110	Set up workspace
ALL-ELECTRIC CALIFORNIA	1078011	B, C-10, C-20, C-36	2027-07-31	SAN FRANCISCO	94133	Set up workspace
ANDERSON ROOFING & SHEET METAL CO INC	797144	C-39, C-43	2028-06-30	SAN FRANCISCO	94112	Set up workspace
ANDERSON ROWE & BUCKLEY INC	91594	C-2, C-4, C-16, C-20, C-36, C-38, C-42, C-43	2026-10-31	SAN FRANCISCO	94107	Set up workspace
ANDY'S MECHANICAL	931264	C-20	2027-04-30	SAN FRANCISCO	94124	Set up workspace
APEX ELECTRIC & AIR	825156	A, B, C-10, C-20, C-51	2027-09-30	SAN FRANCISCO	94132	Set up workspace
APOLLO HEATING AND VENTILATING	1075227	C-20	2027-04-30	SAN FRANCISCO	94112	Set up workspace
ARCH PLUMBING INC	976019	C-10, C-16, C-20, C-36	2028-08-31	SAN FRANCISCO	94124	Set up workspace
AREMTECH INC	795570	A, ASB, B, C-4, C-7, C-8, C-10, C-20, C-21, C-33, C-36, C-46, C-57, HAZ	2027-05-31	SAN FRANCISCO	94124	Set up workspace
ASSOCIATED HEATING OF SAN FRANCISCO INC	1001526	C-20	2027-02-28	SAN FRANCISCO	94112	Set up workspace
ASSOCIATED HEATING OF S F	486084	C-20	2028-01-31	SAN FRANCISCO	94112	Set up workspace
ASTORGA CONSTRUCTION INC	1008360	B, C-10, C-16, C-20, C-36	2027-10-31	SAN FRANCISCO	94112	Set up workspace
AYOOB & PEERY PLUMBING CO INC	392967	B, C-4, C-16, C-20, C-36	2028-09-30	SAN FRANCISCO	94107	Set up workspace
BAY AIR HEATING & COOLING	1156059	C-20	2028-06-30	SAN FRANCISCO	94123	Set up workspace
BAY AREA PIPE & EQUIPMENT INC DBA BAY AREA MECHANICAL	1075566	C-20, C-36	2027-05-31	SAN FRANCISCO	94124	Set up workspace
B D UNIQUE CONSTRUCTION COMPANY	937060	A, B, C-10, C-16, C-20, C-36	2027-08-31	SAN FRANCISCO	94112	Set up workspace
BERCO	557843	B, C-10, C-38	2027-02-28	SAN FRANCISCO	94127	Set up workspace
BILL GREEN JR DBA NATIONAL CHIMNEY	733653	C-20, C-29	2028-04-30	SAN FRANCISCO	94134	Set up workspace
BING'S HEATING & COOLING CO	651731	C-20	2028-08-31	SAN FRANCISCO	95116	Set up workspace
BON AIR SERVICES	821851	C-20	2026-08-31	SAN FRANCISCO	94103	Set up workspace
BUILDING EFFICIENCY INC	947504	ASB, B, C-10, C-20, C-36	2028-05-31	SAN FRANCISCO	94122	Set up workspace
BULLARD'S HEATING & AIR INC	728605	B, C-20, C-36	2028-05-31	SAN FRANCISCO	94103	Set up workspace
CLADDAGH REFRIGERATION COMPANY INC	796321	C-20, C-38	2027-06-30	SAN FRANCISCO	94103	Set up workspace
CLEVER HEATING AND COOLING	1155494	C-20	2028-05-31	SAN FRANCISCO	94115	Set up workspace
COLLIER BUILDING SPECIALTIES INC	481944	B, C-17, C-23, C-43	2027-10-31	SAN FRANCISCO	94124	Set up workspace
COOLRITE REFRIGERATION INC	1017068	C-38	2027-02-28	SAN FRANCISCO	94147	Set up workspace
C R REICHEL ENGINEERING CO INC	169169	C-4, C-10, C-16, C-20, C-34, C-36, C-42	2027-05-31	SAN FRANCISCO	94103	Set up workspace
CTW MECHANICAL INC	761595	B, C-20	2027-04-30	SAN FRANCISCO	94118	Set up workspace
DEMAKAS PLUMBING & HEATING INC	349523	C-4, C-16, C-20, C-31, C-36, D16	2026-11-30	SAN FRANCISCO	94124	Set up workspace
DENNIS'S HEATING & COOLING	1137367	C-20	2027-05-31	SAN FRANCISCO	94124	Set up workspace
DMG ENTERPRISES INC	833910	B, C-4, C-10, C-20, C-36	2028-03-31	SAN FRANCISCO	94124	Set up workspace
D & W HVAC INC	773400	C-20	2027-05-31	SAN FRANCISCO	94134	Set up workspace
DYNAMICS LLC	1109407	C-20	2028-05-31	SAN FRANCISCO	94133	Set up workspace
E B GILMORE & SONS MECHANICAL SERVICES INC	740278	C-2, C-4, C-10, C-20, C-36, C-38, C-43	2027-09-30	SAN FRANCISCO	94147	Set up workspace
ENGEL REFRIGERATION	955866	C-38	2026-12-31	SAN FRANCISCO	94129	Set up workspace
ERGEON INC	1040925	B, C-8, C-13, C-27, C-43	2028-06-30	SAN FRANCISCO	94104	Set up workspace
FMP MECHANICAL LLC	1158455	C-4, C-16, C-20, C-36	2028-07-31	SAN FRANCISCO	94180	Set up workspace
FONG'S SHEET METAL AND MECHANICAL INC	737372	C-43	2027-09-30	SAN FRANCISCO	94124	Set up workspace
FREIGHT TRAIN REFRIGERATION INC	1049505	C-38, D34	2027-01-31	SAN FRANCISCO	94112	Set up workspace
GB HEATING & COOLING INC	995876	C-20	2028-08-31	SAN FRANCISCO	94121	Set up workspace
GB MECHANICAL HVAC CO	918728	C-4, C-20	2028-07-31	SAN FRANCISCO	94121	Set up workspace
GORSNEG CONSTRUCTION	1097590	A, B, C-10, C-20, C-36	2026-10-31	SAN FRANCISCO	94118	Set up workspace
GREEN AIR MECHANICAL INC	1047690	C-20	2026-12-31	SAN FRANCISCO	94134	Set up workspace
GREENFLOW HVAC INC	940159	C-20	2027-09-30	SAN FRANCISCO	94112	Set up workspace
HEISES PLUMBING	1089561	A, C-10, C-20, C-36	2028-04-30	SAN FRANCISCO	94124	Set up workspace
HELIOS CLIMATE INDUSTRIES	1120465	C-20	2028-05-31	SAN FRANCISCO	94114	Set up workspace

Showing 1–50 of 117

Quick answers

How many hvac contractors are in SAN FRANCISCO?: 117 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.