Plumbing contractor (C-36) in Carlsbad, CA
9 licenses · checked Oct 27, 2026
There are 9 Plumbing contractor (C-36) licenses with an address of record in Carlsbad, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.3% of the 2,617 such licenses statewide; Carlsbad ranks #63 of 514 CA cities for this license type. They are spread across 5 ZIP codes; the most common are 92008 (3), 92009 (3), 92010 (1). Most list San Diego County. By business type: Corporation 6, Sole Owner 3. 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 Carlsbad
Showing 9 of 9, A to Z. Listing order is alphabetical, not a recommendation.
- Encinitas Plumbing#1059747 · 92008
- Hillebrand Drain Services#1007312 · 92009
- Mastercraft Home Improvement INC#1017799 · 92008
- OPC Plumbing#1008686 · 92009
- P H Plumbing#1036414 · 92010
- Pure Plumbing Company#1042386 · 92009
- Simply Plumbing#1015179 · 92011
- Vanguard Plumbing & Drains INC#1022085 · 92008
- Williams Water CO#1060377 · 92018
Frequently asked questions
How many Plumbing contractor (C-36) licenses are in Carlsbad?
9 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.3% 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 Carlsbad?
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 Carlsbad Plumbing contractor (C-36) licenses expire soon?
2 of 9 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 Carlsbad
General building contractor (54) · Electrical contractor (C-10) (11) · Landscaping contractor (C-27) (11) · General engineering contractor (10) · Painting contractor (C-33) (8) · Swimming pool contractor (C-53) (5) · Low-voltage contractor (C-7) (5) · HVAC contractor (C-20) (4) · Tile contractor (C-54) (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.