Plumbing contractor (C-36) in Berkeley, CA

There are 6 Plumbing contractor (C-36) licenses with an address of record in Berkeley, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.2% of the 2,617 such licenses statewide; Berkeley ranks #117 of 514 CA cities for this license type. They are spread across 4 ZIP codes; the most common are 94702 (3), 94710 (1), 94704 (1). Most list Alameda County. By business type: Sole Owner 4, Corporation 2. The median first-issue year is 2016; the oldest license dates from 2015. 3 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.

What a Plumbing contractor (C-36) license covers

Plumbing (C-36) covers systems that supply safe water and remove liquid and water-borne waste, including water heaters, fixtures, gas piping, drain lines and backflow devices.

How to verify a license

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.

Plumbing contractor (C-36) licenses in Berkeley

Showing 6 of 6, A to Z. Listing order is alphabetical, not a recommendation.