How many plumbing contractors are in JAMESTOWN, CA?

5 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 JAMESTOWN, CA

5 listings

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

There are 5 plumbing contractors in JAMESTOWN, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-31; 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
CARL S ESLINGER	682709	C-36	2027-02-28	JAMESTOWN	95327	Set up workspace
DAVE'S PLUMBING	887818	C-36	2026-12-31	JAMESTOWN	95327	Set up workspace
OTTO B PLUMBING	1118765	C-36	2028-04-30	JAMESTOWN	95327	Set up workspace
WALKER'S SIERRA PLUMBING CO INC	920678	C-36	2027-10-31	JAMESTOWN	95327	Set up workspace
WERNER'S PLUMBING	1094165	C-36	2028-07-31	JAMESTOWN	95327	Set up workspace

Quick answers

How many plumbing contractors are in JAMESTOWN?: 5 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.