How many plumbing contractors are in SAN MARCOS, CA?

50 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 MARCOS, CA

50 listings

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

There are 50 plumbing contractors in SAN MARCOS, 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
ABC PLUMBING	370472	C-36	2028-05-31	SAN MARCOS	92069	Set up workspace
ACE CONTRACTORS	175404	B, C-20, C-36	2026-12-31	SAN MARCOS	92078	Set up workspace
ALLOWAY PLUMBING LLC	1122225	B, C-36	2026-10-31	SAN MARCOS	92078	Set up workspace
A LOCAL PLUMBER INC	1159128	C-36, C-42	2028-08-31	SAN MARCOS	92078	Set up workspace
ANGELO'S HOME IMPROVEMENT & RESTORATION INC	1017271	B, C-36	2028-08-31	SAN MARCOS	92069	Set up workspace
ANTHONY MOORE CONSTRUCTION	776126	B, C-20, C-36	2028-08-31	SAN MARCOS	92069	Set up workspace
BUDDY PLUMBING LLC	1149285	C-36	2028-01-31	SAN MARCOS	92078	Set up workspace
CALIFORNIA REPIPE & PLUMBING	1085233	C-36	2027-12-31	SAN MARCOS	92069	Set up workspace
C C H P	934353	C-36	2027-06-30	SAN MARCOS	92078	Set up workspace
CHRISTOPHER THE PLUMBER INC	1047706	C-36	2026-12-31	SAN MARCOS	92078	Set up workspace
COMPLETE PLUMBING & BACKFLOW SERVICE	974905	C-36	2028-07-31	SAN MARCOS	92078	Set up workspace
COUNTY BACKFLOW	1116526	C-36	2028-02-29	SAN MARCOS	92078	Set up workspace
DAVID CAMM PLUMBING INC DBA D C PLUMBING	838363	C-36	2027-10-31	SAN MARCOS	92069	Set up workspace
EMPIRE PIPELINE	760566	A, C-36	2027-03-31	SAN MARCOS	92078	Set up workspace
E-STAR CONSTRUCTION	1113686	B, C-36	2027-12-31	SAN MARCOS	92069	Set up workspace
EXPRESS WATER HEATERS & PLUMBING COMPANY	739998	C-10, C-36	2027-08-31	SAN MARCOS	92069	Set up workspace
EZPZ PLUMBING SERVICES	1065798	C-36	2028-05-31	SAN MARCOS	92078	Set up workspace
FRANK READE PLUMBING	415278	C-36	2027-12-31	SAN MARCOS	92078	Set up workspace
GAS DAWGS PLUMBING	1153311	C-36	2028-04-30	SAN MARCOS	92078	Set up workspace
G B 3 INC	553409	C-36	2027-10-31	SAN MARCOS	92079	Set up workspace
G H A SERVICES INC DBA ARCHIBALD PLUMBING	371515	C-36	2027-08-31	SAN MARCOS	92079	Set up workspace
INSPECTION DETECTION CONNECTION	1076926	A, C-36	2027-06-30	SAN MARCOS	92069	Set up workspace
JL'S PARADISE PLUMBING LLC	1059946	C-36	2027-10-31	SAN MARCOS	92069	Set up workspace
LEMUS PLUMBING	979943	C-36	2027-01-31	SAN MARCOS	92069	Set up workspace
LEMUS PLUMBING SERVICES INC	1151011	C-36	2028-02-29	SAN MARCOS	92069	Set up workspace
MARCO ANTONIO RAMOS	1148560	C-36	2028-01-31	SAN MARCOS	92078	Set up workspace
M B C PLUMBING SERVICES INC	945833	C-36	2028-04-30	SAN MARCOS	92069	Set up workspace
ML PLUMBING SERVICES INC	979732	C-36	2028-08-31	SAN MARCOS	92069	Set up workspace
MOORE PLUMBING & DRAINS LLC	1078448	C-36	2027-07-31	SAN MARCOS	92069	Set up workspace
NORTH COUNTY WATER HEATER SERVICES	971018	C-36	2028-03-31	SAN MARCOS	92078	Set up workspace
OASIS PLUMBING HEATING & AIR CONDITIONING	1093808	C-20, C-36	2028-07-31	SAN MARCOS	92069	Set up workspace
PACIFIC SWIFT PLUMBING INC	1123121	C-36	2028-07-31	SAN MARCOS	92069	Set up workspace
PACKARD PLUMBING	1041416	C-36	2028-07-31	SAN MARCOS	92078	Set up workspace
PALOMAR PLUMBING	940025	C-36	2027-11-30	SAN MARCOS	92069	Set up workspace
PATRICK BELLINGER PLUMBING	520443	C-36	2027-02-28	SAN MARCOS	92079	Set up workspace
PLUMB365 CONSTRUCTION	1055296	B, C-10, C-36	2027-06-30	SAN MARCOS	92069	Set up workspace
PUREARTH2O	1008134	C-36	2027-10-31	SAN MARCOS	92069	Set up workspace
RELIANT WATER HEATER AND FILTRATION	1150297	C-36	2028-02-29	SAN MARCOS	92078	Set up workspace
REMEDY PLUMBING INC	913623	C-36	2028-09-30	SAN MARCOS	92069	Set up workspace
RICK'S PLUMBING	302616	C-36	2027-12-31	SAN MARCOS	92069	Set up workspace
R J B PLUMBING INC	1059412	C-36	2027-10-31	SAN MARCOS	92078	Set up workspace
R V P PLUMBING	828659	C-36	2027-12-31	SAN MARCOS	92069	Set up workspace
SCOTT MICHAEL INC	668809	A, C-36	2028-01-31	SAN MARCOS	92079	Set up workspace
SECURITY PLUMBING & DRAINS	1048772	C-36	2027-01-31	SAN MARCOS	92078	Set up workspace
SELECT PLUMBING INC	1144316	C-36	2027-09-30	SAN MARCOS	92069	Set up workspace
SOCAL CONSTRUCTION PLUMBING HVAC	878024	B, C-20, C-36	2027-09-30	SAN MARCOS	92069	Set up workspace
STEADY PLUMBING	1112246	C-36	2027-11-30	SAN MARCOS	92069	Set up workspace
SWIFT FLOW PLUMBING	1136062	C-36	2027-04-30	SAN MARCOS	92069	Set up workspace
TOMMY'S TANKLESS	1129828	C-36	2026-12-31	SAN MARCOS	92069	Set up workspace
WATERWERX INC	1118115	C-42	2028-03-31	SAN MARCOS	92069	Set up workspace

Quick answers

How many plumbing contractors are in SAN MARCOS?: 50 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.