How many plumbing contractors are in BARSTOW, CA?

8 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 BARSTOW, CA

8 listings

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

There are 8 plumbing contractors in BARSTOW, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-30; 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
ARMANDO'S PLUMBING	975840	C-36	2028-08-31	BARSTOW	92311	Set up workspace
BRIGHTER DAYS PLUMBING	1034305	C-36	2027-12-31	BARSTOW	92311	Set up workspace
CLEMMER SERVICES INC	652231	C-20, C-36	2026-11-30	BARSTOW	92311	Set up workspace
DENNIS HAEFELE	511465	C-36	2027-06-30	BARSTOW	92312	Set up workspace
J & N PLUMBING	945662	C-36	2028-04-30	BARSTOW	92312	Set up workspace
PAUL HAEFELE	923013	C-36, C-42	2028-07-31	BARSTOW	92311	Set up workspace
VIDALES PLUMBING SYSTEMS	1039356	C-36	2028-05-31	BARSTOW	92311	Set up workspace
WILLIAM J HELMER GENERAL ENG CONTRACTOR INC	329298	A, B, C-8, C-12, C-21, C-29, C-42, D06	2027-12-31	BARSTOW	92312	Set up workspace

Quick answers

How many plumbing contractors are in BARSTOW?: 8 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.