How many plumbing contractors are in CUPERTINO, CA?

6 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 CUPERTINO, CA

6 listings

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

There are 6 plumbing contractors in CUPERTINO, 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 - TECH PLUMBING & FIRE PROTECTION	818151	C-16, C-36	2027-03-31	CUPERTINO	95015	Set up workspace
J & R PLUMBING INC	319819	B, C-36	2026-11-30	CUPERTINO	95014	Set up workspace
JUST FAUCETS	1033411	C-36	2027-11-30	CUPERTINO	95014	Set up workspace
MAGIC PLUMBING SERVICES LLC	1127385	C-36	2026-10-31	CUPERTINO	95014	Set up workspace
PACIFIC NORTHSTAR MECHANICAL INC	769797	C-20, C-36	2027-10-31	CUPERTINO	95014	Set up workspace
XIANG SHANG LI	784387	C-10, C-20, C-36	2028-09-30	CUPERTINO	95014	Set up workspace

Quick answers

How many plumbing contractors are in CUPERTINO?: 6 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.