How many plumbing contractors are in ROYAL OAKS, 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 ROYAL OAKS, CA

5 listings

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

There are 5 plumbing contractors in ROYAL OAKS, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-02-28; 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
DE LA ROCA PLUMBING	1146245	C-36	2027-11-30	ROYAL OAKS	95076	Set up workspace
ESCOBAR CUSTOM PLUMBING INC	1126704	C-36	2028-09-30	ROYAL OAKS	95076	Set up workspace
KENNETH JAMES SCHUPAY	625556	C-12, C-42	2027-08-31	ROYAL OAKS	95076	Set up workspace
MARIO BROS PLUMBING INC	1115815	C-36	2028-01-31	ROYAL OAKS	95076	Set up workspace
POE'S PLUMBING AND BACKFLOW	1001078	C-36	2027-02-28	ROYAL OAKS	95076	Set up workspace

Quick answers

How many plumbing contractors are in ROYAL OAKS?: 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.