How many plumbing contractors are in WEST COVINA, CA?

41 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 WEST COVINA, CA

41 listings

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

There are 41 plumbing contractors in WEST COVINA, 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
ALFREDO PEDROZA	895177	C-36	2027-04-30	WEST COVINA	91790	Set up workspace
ANDREWS PLUMBING & DRAIN CLEANING	878792	C-36	2028-06-30	WEST COVINA	91790	Set up workspace
B B S CONSTRUCTION INC	839266	A, B, C-15, C-33, C-36	2028-05-31	WEST COVINA	91791	Set up workspace
BOB BAXTER MAINTENANCE & CONSTRUCTION	295995	B, C-10, C-36	2028-05-31	WEST COVINA	91790	Set up workspace
B P MAINTENANCE PLUMBING INC	1093046	C-36	2028-06-30	WEST COVINA	91791	Set up workspace
CARLOS MENA	880198	C-36	2028-06-30	WEST COVINA	91790	Set up workspace
CELCO CONSTRUCTION SERVICES INCORPORATED	988826	B, C-10, C-36	2027-12-31	WEST COVINA	91790	Set up workspace
CML PLUMBING CONTRACTOR INC	932805	C-36	2027-05-31	WEST COVINA	91793	Set up workspace
CONSTRUCTIX CO PLUMBING ELECTRICAL & GENERAL - B SVCS	936518	B, C-10, C-36	2027-01-31	WEST COVINA	91792	Set up workspace
D H K PLUMBING & PIPING INC	882130	C-36	2026-08-31	WEST COVINA	91790	Set up workspace
DIRT CHEAP ROOTER N PLUMBING	908614	C-36	2028-01-31	WEST COVINA	91791	Set up workspace
DOCTOR ROOTER INC	1051766	A, B, C-36	2027-03-31	WEST COVINA	91791	Set up workspace
DYNAMO PLUMBING & DRAIN CLEANING INC	1126934	C-36	2028-09-30	WEST COVINA	91790	Set up workspace
GONZALEZ PLUMBING & ROOTER	1129859	C-36	2026-12-31	WEST COVINA	91790	Set up workspace
HUSTLE & FLOW PLUMBING LLC	1131990	C-36	2027-01-31	WEST COVINA	91790	Set up workspace
JIUCHUAN SUN	1023259	B, C-36	2027-01-31	WEST COVINA	91791	Set up workspace
JJJ PLUMBING INC	842875	C-36	2027-06-30	WEST COVINA	91791	Set up workspace
J V CONSTRUCTION INC	961164	B, C-10, C-20, C-36, C-38	2027-05-31	WEST COVINA	91791	Set up workspace
K O P CONSTRUCTION	945246	C-36	2027-03-31	WEST COVINA	91790	Set up workspace
LY DUONG TANG	720921	B, C-10, C-20, C-36	2028-04-30	WEST COVINA	91790	Set up workspace
MARIO CESAR ORTIZ	1047476	C-36	2026-12-31	WEST COVINA	91790	Set up workspace
MASTER ROOTER PLUMBING SERVICE	513577	C-36	2027-08-31	WEST COVINA	91790	Set up workspace
MEHRA HEATER & BOILER SERVICE	430220	C-4	2028-06-30	WEST COVINA	91790	Set up workspace
O & Z PLUMBING WORK INC	911682	C-36	2027-11-30	WEST COVINA	91790	Set up workspace
PEDROZA PLUMBING & ROOTER LLC	1158633	C-36	2028-07-31	WEST COVINA	91793	Set up workspace
PRO WATER PLUMBING	952006	C-36	2026-09-30	WEST COVINA	91790	Set up workspace
R C P PLUMBING INC	998258	C-36	2026-10-31	WEST COVINA	91791	Set up workspace
REY SANTOS PLUMBING	992594	C-36	2028-05-31	WEST COVINA	91790	Set up workspace
RF SOLAR & GREEN ENERGY INC	987150	B, C-10, C-20, C-36, C-46	2027-09-30	WEST COVINA	91793	Set up workspace
ROSALES PLUMBING & ROOTER	802004	C-36	2028-03-31	WEST COVINA	91793	Set up workspace
ROYAL SNAKE PLUMBING	1159392	C-36	2028-08-31	WEST COVINA	91790	Set up workspace
SHAMS PLUMBING CONTRACTOR	925866	C-36	2026-12-31	WEST COVINA	91790	Set up workspace
SOLIDWAY CONSTRUCTION INC	657819	B, C-10, C-36	2026-11-30	WEST COVINA	91790	Set up workspace
SUNCOM SERVICE	829980	C-10, C-20, C-36, C-38	2026-12-31	WEST COVINA	91790	Set up workspace
SUN LIN	931259	C-36	2027-04-30	WEST COVINA	91791	Set up workspace
SUNRISE HOME IMPROVEMENTS	950006	B, C-10, C-36	2028-07-31	WEST COVINA	91792	Set up workspace
THEE BEST ROOTER AND PLUMBING	957938	C-36	2027-02-28	WEST COVINA	91791	Set up workspace
UNITED FIRE & SAFETY SERVICE CORP	1111031	B, C-16, C-36	2027-10-31	WEST COVINA	91790	Set up workspace
WARD'S PLUMBING AND REMODELING	622697	B, C-36	2027-07-31	WEST COVINA	91791	Set up workspace
WORTH CONSTRUCTION	1084292	B, C-36	2027-11-30	WEST COVINA	91791	Set up workspace
ZHENWEI LIANG	1052050	C-36	2027-04-30	WEST COVINA	91791	Set up workspace

Quick answers

How many plumbing contractors are in WEST COVINA?: 41 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.