Plumbing contractor (C-36) in Lancaster, CA

16 licenses · checked Oct 27, 2026

There are 16 Plumbing contractor (C-36) licenses with an address of record in Lancaster, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.6% of the 2,617 such licenses statewide; Lancaster ranks #29 of 514 CA cities for this license type. They are spread across 3 ZIP codes; the most common are 93536 (8), 93535 (5), 93534 (3). Most list Los Angeles County. By business type: Sole Owner 10, Corporation 6. The median first-issue year is 2017; the oldest license dates from 2015. 8 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 Lancaster

Showing 16 of 16, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many Plumbing contractor (C-36) licenses are in Lancaster?

16 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.6% 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 Lancaster?

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 Lancaster Plumbing contractor (C-36) licenses expire soon?

8 of 16 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 Lancaster

General building contractor (51) · Electrical contractor (C-10) (14) · HVAC contractor (C-20) (13) · Painting contractor (C-33) (10) · Landscaping contractor (C-27) (9) · Concrete contractor (C-8) (8) · Flooring contractor (C-15) (6) · General engineering contractor (5) · Swimming pool contractor (C-53) (4) · Roofing contractor (C-39) (4) · Tile contractor (C-54) (4) · Cabinet and finish carpentry contractor (C-6) (4)

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.