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Licensed Plumbers in Alameda, California

Updated November 1, 2026 from CSLB's public license file · C-36 Plumbing Contractor

  • 27licensed plumbers
  • 26active (Clear)
  • 3.7%with a suspension
  • 63%workers' comp exempt
  • 18.9 yrsmedian time licensed
  • 25.9%corp / LLC / partnership (74.1% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

There are 27 plumbers based in Alameda in CSLB's current file. 26 (96.3%) have a Clear status as of November 1, 2026.

The share with a suspension (3.7%) is close to the Alameda County rate for the same license (3.4%). 63% report a workers' comp exemption, 11.8 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees.

Experience varies: 70.4% have been licensed 10+ years and 1 is new this year (median 18.9 years, vs 13.4 statewide).

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 Alameda

  1. Find the business in the list below, or search all 27 Alameda 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).
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. 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 27 plumbers in Alameda

Alameda 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.

Licensed plumbers in Alameda
Business nameLicense #StatusYearsWorkers' compBond
Island Construction 350033 Clear 48 Exempt On file
Bustos Jim Plumbing INC 351329 Clear 48 Insured On file
Finger Enterprises 453409 Clear 42 Exempt On file
Mc Bride M Plumbing 554228 Clear 37 Exempt On file
Alliance Solar Services 560667 Clear 37 Exempt On file
Weber A T Plumbing & Mechanical Services INC 562098 Clear 37 Insured On file
Plumbing Plus 655535 Clear 34 Exempt On file
T A Roberts 690678 Clear 32 Exempt On file
M C Plumbing 847732 Clear 22 Exempt On file
Cheyenne Plumbing Company 851845 Clear 21 Exempt On file
Braco Plumbing Company 874946 Clear 20 Exempt On file
H T O Plumbing and Radiant 876197 Clear 20 Exempt On file
Rick's Plumbing 889757 Clear 19 Insured On file
Bonafide Plumbing Company 908376 Clear 18 Exempt On file
Ethan's Service Plumbing 944374 Clear 16 Insured On file
Bay/Coast Plumbing 952872 Clear 16 Exempt On file
Central Plumbing & Sewers 964557 Clear 15 Insured On file
T D Construction 987428 Clear 13 Exempt On file
Big Brothers Plumbing INC 1015557 Clear 10 Insured On file
Plumbing Heroes 1058605 Clear 7 Insured On file
Albert Nahman Plumbing Heating and Cooling 1083634 Clear 5 Insured On file
Tapia Moises Plumbing Services 1086259 Clear 4 Exempt On file
Uleakifix Plumbing 1085609 Clear 4 Exempt On file
Paso Robles Plumbing Heating and Air 1099384 Clear 3 Insured On file
Tankless Plumbing Solutions 1108623 Clear 3 Exempt On file
R C Plumbing 1149911 Clear <1 Exempt On file
Wighton's Electric Plumbing Heating & Air Conditioning 1083949 Susp: contractor's bond 4 Insured 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 Alameda?

CSLB's current public file lists 27 plumbers with a Alameda mailing address. 26 have a Clear status, and 74.1% 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?

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). Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 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 Alameda, 37% of plumbers list a policy, 63% claim an exemption and 0% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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