
Plumbing contractor (C-36) in La Mesa, CA
5 licenses · checked Oct 27, 2026
There are 5 Plumbing contractor (C-36) licenses with an address of record in La Mesa, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.2% of the 2,617 such licenses statewide; La Mesa ranks #152 of 514 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 91942 (4), 91941 (1). Most list San Diego County. By business type: Sole Owner 3, Corporation 2. The median first-issue year is 2017; the oldest license dates from 2015. 5 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 La Mesa
Showing 5 of 5, A to Z. Listing order is alphabetical, not a recommendation.
- A O Plumbing#1028957 · 91942
- JMC Plumbing#1030500 · 91941
- ONE Call Retail Services INC#1027449 · 91942
- PRO MAX Plumbing#1001502 · 91942
- X P Plumbing#1050218 · 91942
Frequently asked questions
How many Plumbing contractor (C-36) licenses are in La Mesa?
5 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.2% 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 La Mesa?
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 La Mesa Plumbing contractor (C-36) licenses expire soon?
5 of 5 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 La Mesa
General building contractor (25) · Electrical contractor (C-10) (10) · Painting contractor (C-33) (10) · Concrete contractor (C-8) (5) · HVAC contractor (C-20) (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.