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Licensed Plumbers in San Carlos, California

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

  • 23licensed plumbers
  • 23active (Clear)
  • 0%with a suspension
  • 34.8%workers' comp exempt
  • 23.3 yrsmedian time licensed
  • 56.5%corp / LLC / partnership (43.5% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 23 plumbers with a mailing address in San Carlos, and 23 of them (100%) show a Clear primary status.

The share with a suspension, 0%, is 2.9 points lower than the San Mateo County rate for the same license (2.9%). 34.8% report a workers' comp exemption, 16.4 points lower 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 73.9% have been held for 10 years or more. The median is 23.3 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 San Carlos

  1. Open the plumber's profile from the table below (or search San Carlos listings by name). Check that C-36 appears among its classifications and that the primary status reads Clear. What C-36 covers.
  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 23 plumbers in San Carlos

San Carlos 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 San Carlos
Business nameLicense #StatusYearsWorkers' compBond
Hyland Contractors 337984 Clear 49 Exempt On file
Calico Plumbing 347320 Clear 49 Exempt On file
Dei Rossi Construction 368232 Clear 47 Exempt On file
Service Unlimited INC 456636 Clear 42 Insured On file
Egan Plumbing INC 484784 Clear 40 Insured On file
Cal-West Plumbing 529444 Clear 38 Insured On file
Cpr Plumbing 547484 Clear 38 Exempt On file
Pacific Plumbing 587293 Clear 36 Insured On file
Regina Plumbing INC 615954 Clear 35 Insured On file
Fleming Plumbing Services 677547 Clear 33 Exempt On file
Dli Mechanical 765695 Clear 27 Insured On file
Bell Plumbing of San Mateo INC 821604 Clear 23 Insured On file
S & G Plumbing INC 841206 Clear 22 Insured On file
Peninsula Custom Construction INC 880303 Clear 20 Insured On file
Degree H V A C INC 886908 Clear 20 Insured On file
Barros JR George Enterprises 894507 Clear 19 Insured On file
Genuine Kitchen and Bath 957500 Clear 15 Exempt On file
Grant Construction 1023537 Clear 9 Insured On file
Bay Area Water Heaters LLC 1035644 Clear 8 Insured On file
Hyland Electrical and Plumbing 1058391 Clear 7 Insured On file
I Plumb INC 1079172 Clear 5 Insured On file
Yucky Pipes Plumbing 1149331 Clear <1 Exempt On file
Truelateral LLC 1163076 Clear <1 Exempt 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 San Carlos?

CSLB's current public file lists 23 plumbers with a San Carlos mailing address. 23 have a Clear status, and 87% 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 San Carlos, 65.2% of plumbers list a policy, 34.8% 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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Guides