Plumbing contractor (C-36) in San Mateo, CA
3 licenses · checked Oct 27, 2026
There are 3 Plumbing contractor (C-36) licenses with an address of record in San Mateo, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.1% of the 2,617 such licenses statewide; San Mateo ranks #247 of 514 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 94401 (2), 94402 (1). Most list San Mateo County. By business type: Sole Owner 3. The median first-issue year is 2017; the oldest license dates from 2016. 2 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 San Mateo
Showing 3 of 3, A to Z. Listing order is alphabetical, not a recommendation.
- Jimenez Hydronics#1016094 · 94401
- Navarro'S Plumbing#1050481 · 94401
- Tremors Plumbing AND Sewer#1023331 · 94402
Frequently asked questions
How many Plumbing contractor (C-36) licenses are in San Mateo?
3 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.1% of CA).
What does a Plumbing contractor (C-36) license cover?
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 do I verify a Plumbing contractor (C-36) license in San Mateo?
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. Use the license number shown here with the CSLB Instant License Check.
How many San Mateo Plumbing contractor (C-36) licenses expire soon?
2 of 3 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.
Other license types in San Mateo
General building contractor (37) · Painting contractor (C-33) (6) · Tile contractor (C-54) (6) · Electrical contractor (C-10) (5) · Flooring contractor (C-15) (5) · Landscaping contractor (C-27) (3) · Low-voltage contractor (C-7) (3)
All Plumbing contractor (C-36) licenses in CA →
Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.