Plumbing contractor (C-36) in Aliso Viejo, CA

4 licenses · checked Oct 27, 2026

There are 4 Plumbing contractor (C-36) licenses with an address of record in Aliso Viejo, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.2% of the 2,617 such licenses statewide; Aliso Viejo ranks #172 of 514 CA cities for this license type. Most list Orange County. By business type: Corporation 3, Sole Owner 1. The median first-issue year is 2016; the oldest license dates from 2015. 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 Aliso Viejo

Showing 4 of 4, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

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

4 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 Aliso Viejo?

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 Aliso Viejo Plumbing contractor (C-36) licenses expire soon?

2 of 4 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 Aliso Viejo

General building contractor (17) · Electrical contractor (C-10) (10)

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.