How many plumbing contractors are in CALISTOGA, CA?

7 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 CALISTOGA, CA

7 listings

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

There are 7 plumbing contractors in CALISTOGA, 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
BLAKELEY CONSTRUCTION INC	539322	A, C-12, C-42	2028-08-31	CALISTOGA	94515	Set up workspace
CHRIS FLYNN PLUMBING	974538	C-36	2028-06-30	CALISTOGA	94515	Set up workspace
JAMES B TAYLOR PLUMBING	356649	C-36	2027-03-31	CALISTOGA	94515	Set up workspace
MARIO BROTHERS PLUMBING INC	1126430	C-36	2028-09-30	CALISTOGA	94515	Set up workspace
ROY J SHAW INC DBA SHAW PLUMBING	398901	C-36	2026-12-31	CALISTOGA	94515	Set up workspace
SFI MECHANICAL INC	940703	A, C-16, C-36	2027-12-31	CALISTOGA	94515	Set up workspace
WINERY HEATING INDUSTRIAL REFRIGERATION COMPANY	955965	C-4, C-20, C-38	2026-12-31	CALISTOGA	94515	Set up workspace

Quick answers

How many plumbing contractors are in CALISTOGA?: 7 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.