Plumbing contractor (C-36) in Simi Valley, CA

17 licenses · checked Oct 27, 2026

There are 17 Plumbing contractor (C-36) licenses with an address of record in Simi Valley, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.6% of the 2,617 such licenses statewide; Simi Valley ranks #26 of 514 CA cities for this license type. They are spread across 3 ZIP codes; the most common are 93065 (7), 93063 (6), 93062 (4). Most list Ventura County. By business type: Corporation 11, Sole Owner 6. The median first-issue year is 2018; 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 Simi Valley

Showing 17 of 17, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

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

17 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 Simi Valley?

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 Simi Valley Plumbing contractor (C-36) licenses expire soon?

8 of 17 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 Simi Valley

General building contractor (69) · Electrical contractor (C-10) (32) · Painting contractor (C-33) (22) · HVAC contractor (C-20) (17) · Low-voltage contractor (C-7) (13) · Swimming pool contractor (C-53) (7) · Roofing contractor (C-39) (7) · Landscaping contractor (C-27) (7) · Flooring contractor (C-15) (5) · Concrete contractor (C-8) (5) · Tile contractor (C-54) (4) · Cabinet and finish carpentry contractor (C-6) (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.