How many plumbing contractors are in SOUTH SAN FRANCISCO, CA?

49 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.

Plumbing contractors in SOUTH SAN FRANCISCO, CA

49 listings

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

There are 49 plumbing contractors in SOUTH SAN FRANCISCO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-30; 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
ACCUTITE	762034	A, B, C-36, D40, HAZ	2027-04-30	SOUTH SAN FRANCISCO	94080	Set up workspace
ADL PLUMBING	988585	C-36	2027-11-30	SOUTH SAN FRANCISCO	94080	Set up workspace
ADVANTAGE PLUMBING SF INC	1066857	C-36	2026-12-31	SOUTH SAN FRANCISCO	94080	Set up workspace
ASAP PLUMBING PRO	1113916	C-36	2027-12-31	SOUTH SAN FRANCISCO	94080	Set up workspace
ASAP PLUMBING PROS LLC	1133310	C-36	2027-02-28	SOUTH SAN FRANCISCO	94080	Set up workspace
BRADY AIR CONDITIONING INC	585882	C-4, C-16, C-20, C-36, C-43	2028-01-31	SOUTH SAN FRANCISCO	94080	Set up workspace
BRADY AIR SERVICE INC	1051173	C-4, C-16, C-20, C-36, C-43	2027-03-31	SOUTH SAN FRANCISCO	94080	Set up workspace
BULLITT ROOTER LLC	1050627	C-36	2027-02-28	SOUTH SAN FRANCISCO	94083	Set up workspace
BURI BURI PLUMBING INC	1018338	C-36	2028-04-30	SOUTH SAN FRANCISCO	94083	Set up workspace
CHEN'S CONSTRUCTION AND MECHANICAL INC	814802	A, B, C-10, C-16, C-20, C-36, C-38	2028-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
CHOSEN ROOTER & PLUMBING INC	1054611	C-36	2028-06-30	SOUTH SAN FRANCISCO	94080	Set up workspace
CRYSTAL SPRINGS PLUMBING LLC	1128212	C-36	2026-10-31	SOUTH SAN FRANCISCO	94083	Set up workspace
DCS PLUMBING LLC	962105	B, C-36	2027-11-30	SOUTH SAN FRANCISCO	94080	Set up workspace
DPW INC	684939	C-4, C-36	2028-03-31	SOUTH SAN FRANCISCO	94080	Set up workspace
DRAINTEK PLUMBING INC	1124286	C-36	2028-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
EDDY'S PLUMBING CO INC	919899	C-36	2028-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
EXPERT ROOTER & PLUMBING INC	769967	C-36	2028-01-31	SOUTH SAN FRANCISCO	94080	Set up workspace
FINBARR O'DONOGHUE	505353	B, C-36	2027-02-28	SOUTH SAN FRANCISCO	94080	Set up workspace
FIRM CONSTRUCTION COMPANY	652070	B, C-7, C-10, C-36	2028-08-31	SOUTH SAN FRANCISCO	94080	Set up workspace
GATEWAY PLUMBING	846292	C-36	2026-09-30	SOUTH SAN FRANCISCO	94080	Set up workspace
GOMEZ PLUMBING	1095298	C-36	2028-08-31	SOUTH SAN FRANCISCO	94080	Set up workspace
HARGENS INC	592325	B, C-20, C-33, C-36, C-43	2028-04-30	SOUTH SAN FRANCISCO	94080	Set up workspace
IN & OUT PLUMBING AND CONSTRUCTION INC	878184	A, B, C-36	2026-11-30	SOUTH SAN FRANCISCO	94080	Set up workspace
JOE SF PLUMBING INC	1130706	C-36	2026-12-31	SOUTH SAN FRANCISCO	94080	Set up workspace
L & D DEVELOPMENT INC	644983	B, C-4	2028-05-31	SOUTH SAN FRANCISCO	94080	Set up workspace
MR UNGER	982722	B, C-36	2027-04-30	SOUTH SAN FRANCISCO	94080	Set up workspace
NAIM B TOTAH	801676	B, C-6, C-10, C-36	2027-12-31	SOUTH SAN FRANCISCO	94083	Set up workspace
O'CONNOR PLUMBING & FIRE PROTECTION INC	498866	C-16, C-36	2028-04-30	SOUTH SAN FRANCISCO	94080	Set up workspace
PERFORMANCE PLUMBING	841080	C-36	2028-06-30	SOUTH SAN FRANCISCO	94080	Set up workspace
PLUMBER 33 INC	1152292	C-36	2028-03-31	SOUTH SAN FRANCISCO	94080	Set up workspace
POLYTEC CONSTRUCTION COMPANY INC	943505	A, B, C-10, C-16, C-20, C-36	2028-02-29	SOUTH SAN FRANCISCO	94083	Set up workspace
PREVENTIVE PLUMBING	1114728	C-36	2028-04-30	SOUTH SAN FRANCISCO	94080	Set up workspace
R M I MECHANICAL CONTRACTORS INC	831408	B, C-4, C-20, C-36	2028-01-31	SOUTH SAN FRANCISCO	94080	Set up workspace
ROOTER PLUS PLUMBING	1157310	C-36	2028-06-30	SOUTH SAN FRANCISCO	94080	Set up workspace
ROYAL PLUMBING SERVICE	609288	C-36	2028-02-29	SOUTH SAN FRANCISCO	94083	Set up workspace
S F PLUMBING AND ROOTER	1087540	C-36	2028-02-29	SOUTH SAN FRANCISCO	94080	Set up workspace
SIERRA BUILDERS & DESIGN INC	1136963	B, C-10, C-36	2027-05-31	SOUTH SAN FRANCISCO	94080	Set up workspace
SMART PLUMBING & DRAIN INC	829941	C-36	2027-12-31	SOUTH SAN FRANCISCO	94080	Set up workspace
SMELLY MEL'S PLUMBING INC	786183	A, B, C-16, C-36	2026-10-31	SOUTH SAN FRANCISCO	94080	Set up workspace
SOVEREIGNTY PLUMBING	915499	C-36	2026-09-30	SOUTH SAN FRANCISCO	94080	Set up workspace
SPLASHFIX PLUMBING	1085046	C-36	2027-12-31	SOUTH SAN FRANCISCO	94080	Set up workspace
STEVEN HARRIS GLORIT PLUMBING CONTRACTOR	430548	C-36	2026-10-31	SOUTH SAN FRANCISCO	94080	Set up workspace
STEVEN N CAI	911896	B, C-36	2028-03-31	SOUTH SAN FRANCISCO	94080	Set up workspace
SUMMERS PLUMBING	738391	C-36	2027-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
SYSTEMS PLUMBING & GENERAL CONTRACTOR	640317	B, C-36	2028-03-31	SOUTH SAN FRANCISCO	94080	Set up workspace
TRENT TWISSELMAN PLUMBING	1157731	C-36	2028-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
WATER HEATER SOLUTIONS LLC	1148713	C-36	2028-01-31	SOUTH SAN FRANCISCO	94080	Set up workspace
WM MINUCCIANI PLUMBING	693073	C-36	2028-07-31	SOUTH SAN FRANCISCO	94080	Set up workspace
WU PLUMBING	1139383	C-36	2027-06-30	SOUTH SAN FRANCISCO	94080	Set up workspace

Quick answers

How many plumbing contractors are in SOUTH SAN FRANCISCO?: 49 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.