How many plumbing contractors are in HAYWARD, CA?

82 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 HAYWARD, CA

82 listings

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

There are 82 plumbing contractors in HAYWARD, 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
A-1 SEPTIC TANK SERVICE INC	438710	C-36, C-42	2026-12-31	HAYWARD	94544	Set up workspace
AAAA GENERATOR SERVICES INC	914864	A, B, C-10, C-36	2028-06-30	HAYWARD	94541	Set up workspace
A & B MECHANICAL INC	740508	C-4, C-20, C-38	2027-09-30	HAYWARD	94544	Set up workspace
A & B PLUMBING & BACKFLOW	768141	C-36	2027-09-30	HAYWARD	94544	Set up workspace
A D MELCHNER GENERAL ENGINEERING	1077314	A, B, C-36	2027-06-30	HAYWARD	94541	Set up workspace
ALCA-LINE CONSTRUCTION INC	1096031	B, C-36	2026-10-31	HAYWARD	94541	Set up workspace
ALL CLEAR PLUMBING AND DRAIN	1048016	C-36	2026-12-31	HAYWARD	94540	Set up workspace
ALL PANTHERS PLUMBING INC	1106929	C-36	2028-02-29	HAYWARD	94541	Set up workspace
ALWAYS GOING PLUMBING	1119008	C-36	2028-04-30	HAYWARD	94544	Set up workspace
AMIR AMIRI CONSTRUCTION	1147034	B, C-10, C-33, C-36	2027-12-31	HAYWARD	94542	Set up workspace
AQUA DUCT PLUMBING CONTRACTORS	261195	C-36	2027-05-31	HAYWARD	94543	Set up workspace
BAIRES CONSTRUCTION INC	908251	B, C-36	2027-12-31	HAYWARD	94541	Set up workspace
BAY BEJAR PLUMBING	1044477	C-36	2028-09-30	HAYWARD	94544	Set up workspace
BAY CITY BOILER COMPANY	320288	C-4	2028-08-31	HAYWARD	94545	Set up workspace
BUCKLEY PLUMBING AND ENGINEERING INC	727798	A, C-36, HAZ	2027-07-31	HAYWARD	94545	Set up workspace
CABINETS USA	778156	B, C-6, C-10, C-36	2028-05-31	HAYWARD	94542	Set up workspace
CENTRAL O PLUMBING	1122839	C-36	2028-06-30	HAYWARD	94557	Set up workspace
CHICO TRENCHLESS CO	817696	C-42	2027-02-28	HAYWARD	94541	Set up workspace
CHRIS' PLUMBING INC	795046	C-4, C-16, C-36	2027-05-31	HAYWARD	94545	Set up workspace
COVERT WATER HEATERS INC	1144269	C-36	2027-09-30	HAYWARD	94544	Set up workspace
CROWNED PLUMBING SERVICES INC	1153260	C-36	2028-04-30	HAYWARD	94541	Set up workspace
DETAIL DRYWALL & STUCCO INC	1032948	B, C-9, C-35, C-36	2027-11-30	HAYWARD	94545	Set up workspace
DNG PLUMBING INC	1012685	C-36	2028-05-31	HAYWARD	94541	Set up workspace
D W NICHOLSON CORPORATION	68847	A, B, C-4, C-8, C-10, C-11, C-16, C-20, C-36, C-51, D21, D28	2027-03-31	HAYWARD	94540	Set up workspace
DWP PLUMBING	1002160	C-36	2027-03-31	HAYWARD	94545	Set up workspace
ELITE PLUMBING	1145865	C-36	2027-11-30	HAYWARD	94541	Set up workspace
ERIC D INOUYE	734885	C-36, D35	2027-04-30	HAYWARD	94541	Set up workspace
EXCALIBUR ROOTER AND PLUMBING INC	1072119	C-36, C-42	2026-12-31	HAYWARD	94541	Set up workspace
FACILITIES PLUMBING & DRAIN	1097669	C-36	2026-10-31	HAYWARD	94541	Set up workspace
FIVE STAR ROOTER AND PLUMBING INC	1145597	C-36	2027-10-31	HAYWARD	94544	Set up workspace
FLORES PLUMBING	1060881	C-36	2027-12-31	HAYWARD	94541	Set up workspace
FRIENDLY SERVICES EAST BAY CO	1156315	C-36	2028-06-30	HAYWARD	94541	Set up workspace
FUSION ROOTER INC	1145741	C-36	2027-10-31	HAYWARD	94541	Set up workspace
GALAXY PLUMBING INC	1148513	C-36	2028-01-31	HAYWARD	94541	Set up workspace
GARZAC PLUMBING	830368	C-36	2027-12-31	HAYWARD	94545	Set up workspace
GEORGE PLUMBING SERVICES INC	1066800	C-36	2026-12-31	HAYWARD	94544	Set up workspace
GOLDEN 1 PLUMBING	1026405	C-36	2027-05-31	HAYWARD	94544	Set up workspace
GRANDVIEW BUILDER INC	1037325	B, C-10, C-36	2028-03-31	HAYWARD	94542	Set up workspace
HAYWARD PLUMBING & ROOTER	1083284	C-36, C-42	2027-11-30	HAYWARD	94545	Set up workspace
HERNANDEZ PLUMBING SERVICES PARTNERSHIP	1132283	C-36	2027-01-31	HAYWARD	94541	Set up workspace
J CARRILLO PLUMBING AND DRAINS	938525	C-36, C-42	2027-10-31	HAYWARD	94544	Set up workspace
JC PLUMBING & ROOTER	1099380	C-36	2026-12-31	HAYWARD	94541	Set up workspace
J J COMMERCIAL WATER HEATERS	1139164	B, C-4, C-36	2027-06-30	HAYWARD	94545	Set up workspace
JR PLUMBING	1125432	C-36	2028-08-31	HAYWARD	94541	Set up workspace
KBECK PLUMBING & HEATING INC	868785	C-36	2027-12-31	HAYWARD	94544	Set up workspace
LIL ROOTER	967420	C-36	2027-11-30	HAYWARD	94541	Set up workspace
M D SIEVER GENERAL CONTRACTOR	904564	B, C-10, C-36	2027-10-31	HAYWARD	94545	Set up workspace
MONARCH PLUMBING AND ROOTER INC	1014475	C-36, C-42	2028-05-31	HAYWARD	94545	Set up workspace
MURCIA'S PLUMBING	373927	C-36	2028-04-30	HAYWARD	94542	Set up workspace
NG ROOTER AND PLUMBING INC	1075093	C-36	2027-04-30	HAYWARD	94541	Set up workspace

Showing 1–50 of 82

Quick answers

How many plumbing contractors are in HAYWARD?: 82 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.