How many plumbing contractors are in OAKLEY, CA?

21 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 OAKLEY, CA

21 listings

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

There are 21 plumbing contractors in OAKLEY, 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 MEADOWS CONSTRUCTION INC	711024	B, C-5, C-6, C-27, C-33, C-36	2027-02-28	OAKLEY	94561	Set up workspace
ANTIOCH PLUMBING	455397	C-36	2026-12-31	OAKLEY	94561	Set up workspace
A-Z PLUMBING INC	1103824	C-36	2027-04-30	OAKLEY	94561	Set up workspace
BLACK DIAMOND HEATING AND AIR CONDITIONING INC	931418	C-4, C-20, C-38, C-43	2027-04-30	OAKLEY	94561	Set up workspace
CALTEK PLUMBING & ROOTER INC	1072121	C-36	2026-12-31	OAKLEY	94561	Set up workspace
COLOMBO PNEUMATIC TUBE SYSTEMS	1137610	C-36	2027-05-31	OAKLEY	48649	Set up workspace
E C PLUMBING	926796	C-36	2026-12-31	OAKLEY	94561	Set up workspace
FRED'S FAST PLUMBING	598066	B, C-36	2027-09-30	OAKLEY	94561	Set up workspace
JD COLLINS COMPANY INC	552404	B, C-4, C-36	2026-10-31	OAKLEY	94561	Set up workspace
J N PLUMBING & ROOTER INC	1157436	B, C-36	2028-06-30	OAKLEY	94561	Set up workspace
MALACHI PLUMBING INC	1072451	C-36, C-42	2027-01-31	OAKLEY	94561	Set up workspace
NEXT GENERATION PLUMBING LLC	1036000	C-36	2028-02-29	OAKLEY	94561	Set up workspace
NORTH GATE PLUMBING INC	1082185	C-36	2027-10-31	OAKLEY	94561	Set up workspace
PURE WATER PLUMBING	1016056	C-34, C-36, C-42	2028-07-31	OAKLEY	94561	Set up workspace
RELIABLE PLUMBING	1153292	C-36	2028-04-30	OAKLEY	94561	Set up workspace
SANDOVAL PLUMBING	1077858	C-36	2027-07-31	OAKLEY	94561	Set up workspace
SELPH PLUMBING	884493	C-36	2027-02-28	OAKLEY	94561	Set up workspace
STEALTH LEAK SPECIALISTS INC	1000016	C-36	2027-04-30	OAKLEY	94561	Set up workspace
STRAIGHT SHOT PLUMBING	980319	C-36	2027-01-31	OAKLEY	94561	Set up workspace
TWIN PINES PLUMBING	1145634	C-36	2027-10-31	OAKLEY	94561	Set up workspace
ZACHARY SHOEMAKER DBA GREEN PIPE PLUMBING	1099785	C-36	2026-12-31	OAKLEY	94561	Set up workspace

Quick answers

How many plumbing contractors are in OAKLEY?: 21 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.