How many plumbing contractors are in SAN FRANCISCO, CA?

200 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 SAN FRANCISCO, CA

200 listings

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

There are 200 plumbing 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
1 BACKFLOW PLUMBING	807692	B, C-36	2028-05-31	SAN FRANCISCO	94121	Set up workspace
3B T'S CONSTRUCTION COMPANY	1059179	B, C-36	2027-10-31	SAN FRANCISCO	94134	Set up workspace
5 STAR PIPES	973852	C-36	2028-06-30	SAN FRANCISCO	94112	Set up workspace
5 STAR PLUMBING & ROOTER	996627	A, B, C-36	2027-11-30	SAN FRANCISCO	94110	Set up workspace
8 A PLUMBING	926413	C-36	2026-12-31	SAN FRANCISCO	94134	Set up workspace
8 EXPRESS CONSTRUCTION	993218	B, C-10, C-33, C-36	2028-05-31	SAN FRANCISCO	94122	Set up workspace
A & A PLUMBING	685266	C-36	2028-03-31	SAN FRANCISCO	94112	Set up workspace
ABCO MECHANICAL CONTRACTORS INC	209064	C-4, C-20, C-38	2027-12-31	SAN FRANCISCO	94124	Set up workspace
ACE PLUMBING & ROOTER	829071	A, B, C-4, C-10, C-16, C-36	2027-06-30	SAN FRANCISCO	94103	Set up workspace
ACME BAY AREA BACKFLOW INC	1028208	A, C-36	2027-06-30	SAN FRANCISCO	94131	Set up workspace
A DANIELE & COMPANY	1076542	C-4, C-36	2027-06-30	SAN FRANCISCO	94118	Set up workspace
ADVANCED PLUMBING AND DRAIN INC	1009195	C-36	2027-11-30	SAN FRANCISCO	94118	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
A G QUALITY PLUMBING	828200	C-16, C-36	2027-09-30	SAN FRANCISCO	94110	Set up workspace
A & K PLUMBING INC	1012064	C-36	2028-03-31	SAN FRANCISCO	94124	Set up workspace
ALL-ELECTRIC CALIFORNIA	1078011	B, C-10, C-20, C-36	2027-07-31	SAN FRANCISCO	94133	Set up workspace
ALLIANCE PLUMBING WORKS INC	884462	B, C-36	2028-09-30	SAN FRANCISCO	94121	Set up workspace
ALL - POINT SOLUTIONS PLUMBING CO	950265	C-36	2028-07-31	SAN FRANCISCO	94122	Set up workspace
ALL ROOTER & PLUMBING SERVICE INC	970605	C-36	2028-03-31	SAN FRANCISCO	94112	Set up workspace
ALPHA BAY BUILDERS INC	668616	A, B, C-4, C-10, C-16, C-36	2027-04-30	SAN FRANCISCO	94110	Set up workspace
ALPHA CONSTRUCTION & SOLUTIONS INC	1057565	B, C-10, C-36	2027-08-31	SAN FRANCISCO	94134	Set up workspace
AMHERST ASSOCIATES CONSTRUCTION MANAGEMENT INC	811425	A, B, C-10, C-16, C-27, C-33, C-36	2027-02-28	SAN FRANCISCO	94116	Set up workspace
A M ROCCA INC	757461	A, B, C-10, C-36	2026-12-31	SAN FRANCISCO	94112	Set up workspace
A M WEST MECHANICAL INC	788036	C-16, C-36	2027-12-31	SAN FRANCISCO	94124	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
ANDREW H LANGE	387656	B, C-36	2028-02-29	SAN FRANCISCO	94104	Set up workspace
ANDY HL CONSTRUCTION INC	1125249	B, C-16, C-36	2028-08-31	SAN FRANCISCO	94133	Set up workspace
ANSWER PLUMBING INC	944315	C-36	2028-05-31	SAN FRANCISCO	94115	Set up workspace
ANTHONY TSE	902713	B, C-36	2026-10-31	SAN FRANCISCO	94109	Set up workspace
A PLUMBING	751295	C-36	2028-07-31	SAN FRANCISCO	94134	Set up workspace
A PLUMBING COMPANY	867118	C-16, C-36	2027-03-31	SAN FRANCISCO	94116	Set up workspace
A P R SERVICE	964595	C-36	2027-08-31	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
A & R PLUMBING	954813	A, C-36, D56	2026-11-30	SAN FRANCISCO	94124	Set up workspace
A R PLUMBING	1081386	C-36	2027-09-30	SAN FRANCISCO	94122	Set up workspace
ARROW PLUMBING	1005548	C-36	2027-07-31	SAN FRANCISCO	94110	Set up workspace
ASPEN CONTRACTORS INC	487320	B, C-10, C-16, C-17, C-33, C-36	2028-02-29	SAN FRANCISCO	94121	Set up workspace
AS PLUS PLUMBING CORP	1134965	C-36	2027-03-31	SAN FRANCISCO	94132	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
ATLAS PLUMBING & ROOTER	868994	A, C-36	2028-03-31	SAN FRANCISCO	94110	Set up workspace
A-TLG GENERAL CONTRACTOR ENGINEERING AND PLUMBING COMPANY	783736	A, B, C-36	2026-08-31	SAN FRANCISCO	94134	Set up workspace
AXION PLUMBING	1122605	C-36	2028-06-30	SAN FRANCISCO	94122	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
BAA GENERAL BUILDER	1072943	B, C-36	2028-01-31	SAN FRANCISCO	94116	Set up workspace
BACON PLUMBING CO INC	728650	C-4, C-16, C-36, C-42	2026-10-31	SAN FRANCISCO	94124	Set up workspace
BANA CONSTRUCTION INC	612160	B, C-36	2027-02-28	SAN FRANCISCO	94115	Set up workspace
BAO PLUMBING	1110584	C-36	2027-09-30	SAN FRANCISCO	94112	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

Showing 1–50 of 200

Quick answers

How many plumbing contractors are in SAN FRANCISCO?: 200 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.