Licensed Plumbers in Westminster, California
Updated November 1, 2026 from CSLB's public license file · C-36 Plumbing Contractor
- 31licensed plumbers
- 30active (Clear)
- 3.2%with a suspension
- 54.8%workers' comp exempt
- 15.6 yrsmedian time licensed
- 41.9%corp / LLC / partnership (58.1% sole owner)
- 2new in the last 12 months
- —change tracking began November 1, 2026
CSLB's public data lists 31 plumbers with a mailing address in Westminster, and 30 of them (96.8%) show a Clear primary status.
The share with a suspension (3.2%) is close to the Orange County rate for the same license (3.9%). 54.8% report a workers' comp exemption, 3.6 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees.
2 of these licenses are less than a year old, while 71% have been held for 10 years or more. The median is 15.6 years.
In California this work generally calls for the C-36 Plumbing Contractor license (or a B license when it is part of a larger multi-trade job). See the C-36 Plumbing Contractor guide for what the license covers.
How to check a plumber's license in Westminster
- Find the business in the list below, or search all 31 Westminster listings, and open its profile. You want a Clear status and the C-36 classification (a B license can also cover it as part of a multi-trade job).
- Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
- Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed plumber is required by law. See the $1,000 rule.
All 31 plumbers in Westminster
Westminster plumbers sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.
| Business name | License # | Status | Years | Workers' comp | Bond |
|---|---|---|---|---|---|
| Newedge Construction and Development LLC | 435419 | Clear | 43 | Exempt | On file |
| Froggs Plumbing | 632010 | Clear | 35 | Exempt | On file |
| Gastoni Plumbing | 639460 | Clear | 34 | Exempt | On file |
| Quick Silver Plumbing | 698915 | Clear | 32 | Exempt | On file |
| Le's Builders INC | 708253 | Clear | 31 | Insured | On file |
| Oc Backflow Testing | 726008 | Clear | 30 | Exempt | On file |
| Leoni David Construction | 742431 | Clear | 29 | Exempt | On file |
| Sunrise Plumbing & Mechanical INC | 766544 | Clear | 27 | Insured | On file |
| Cannan Plumbing | 772816 | Clear | 26 | Exempt | On file |
| Kpt-Working So You Don't Have To! | 789866 | Clear | 25 | Exempt | On file |
| O C Plumbing Company the | 858277 | Clear | 21 | Insured | On file |
| Simply Plumbing and Rooter | 859223 | Clear | 21 | Exempt | On file |
| Ton De That | 904826 | Clear | 19 | Insured | On file |
| Farmer's Plumbing & Drain | 906585 | Clear | 19 | Insured | On file |
| A-1 Speedy Rooter and Plumbing | 955081 | Clear | 15 | Insured | On file |
| Strange Joseph Dominic | 958598 | Clear | 15 | Exempt | On file |
| Dong Dung Van | 963451 | Clear | 15 | Exempt | On file |
| Landing Construction Group INC | 963678 | Clear | 15 | Insured | On file |
| Demaio Plumbing INC | 966071 | Clear | 15 | Insured | On file |
| Walt's Plumbing Services | 987988 | Clear | 13 | Exempt | On file |
| Plumbing Installs | 992457 | Clear | 12 | Exempt | On file |
| Zuniga Vicente JR | 1014752 | Clear | 10 | Exempt | On file |
| Odor No More | 1051979 | Clear | 7 | Insured | On file |
| Jgoode Plumbing | 1082548 | Clear | 5 | Exempt | On file |
| Rooter John CO | 1094521 | Clear | 4 | Insured | On file |
| Allegiant Mechanical INC | 1132804 | Clear | 1 | Insured | On file |
| Absolute Air Group LLC | 1134780 | Clear | 1 | Insured | On file |
| Top Flight HVAC and Plumbing Services | 1135834 | Clear | 1 | Insured | On file |
| J Ferguson Plumbing LLC | 1154972 | Clear | <1 | Exempt | On file |
| Mkm Plumbing | 1154669 | Clear | <1 | Exempt | On file |
| Navigator Construction | 1042448 | Susp: workers' compensation | 8 | None | On file |
Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.
Frequently asked questions
How many licensed plumbers are in Westminster?
CSLB's current public file lists 31 plumbers with a Westminster mailing address. 30 have a Clear status, and 87.1% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).
What license does a plumber need in California?
CSLB issues the C-36 Plumbing Contractor classification for this work. In Orange County, 96.8% of Westminster's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).
How do I check a plumber's workers' comp?
Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Westminster, 41.9% of plumbers list a policy, 54.8% claim an exemption and 3.2% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.
Related
Plumbers in nearby cities
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- Licensed plumbers in Laguna Niguel (20)
- Licensed plumbers in Mission Viejo (48)
- Licensed plumbers in San Juan Capistrano (37)
- Licensed plumbers in San Clemente (69)
- Licensed plumbers in Santa Ana (107)
More plumbers lists in Orange County
- Lake Forest (29)
- La Habra (28)
- Tustin (27)
- Cypress (24)
- Laguna Hills (24)
- Stanton (23)
- Los Alamitos (21)
- Dana Point (20)
- Anaheim (190)
- Huntington Beach (124)
- Orange (102)
- Garden Grove (91)
Other licensed trades in Westminster
- General Contractors (158)
- Electricians (45)
- Limited Specialty Contractors (28)
- HVAC Contractors (22)
- Flooring Contractors (21)
- General Engineering Contractors (21)