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Licensed Plumbers in Oakdale, California

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

  • 21licensed plumbers
  • 21active (Clear)
  • 0%with a suspension
  • 61.9%workers' comp exempt
  • 24.4 yrsmedian time licensed
  • 47.6%corp / LLC / partnership (52.4% sole owner)
  • 1new in the last 12 months
  • —change tracking began November 1, 2026

Oakdale is home to 21 plumbers in CSLB's license file, ranking #3 of 3 Stanislaus County cities for this trade. 100% are Clear.

The share with a suspension, 0%, is 5.1 points lower than the Stanislaus County rate for the same license (5.1%). 61.9% report a workers' comp exemption, 10.7 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees.

1 of these licenses is less than a year old, while 76.2% have been held for 10 years or more. The median is 24.4 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 Oakdale

  1. Open the plumber's profile from the table below (or search Oakdale listings by name). Check that C-36 appears among its classifications and that the primary status reads Clear. What C-36 covers.
  2. Before any money changes hands, verify the license on CSLB's own lookup. Our data comes from CSLB's weekly file, so a very recent change may not show here yet.
  3. Ask for the pocket license and a photo ID and match the name to your contract. Work of $1,000 or more needs a license (the $1,000 rule), and a down payment can't exceed $1,000 or 10% (down payment rules).

All 21 plumbers in Oakdale

Oakdale 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 Oakdale
Business nameLicense #StatusYearsWorkers' compBond
Brown Sheet Metal and Mechanical INC 238921 Clear 61 Insured On file
Schurkamp J R 326544 Clear 50 Exempt On file
Jacobs M Plumbing 395647 Clear 45 Exempt On file
A S A P Plumbing 468240 Clear 41 Exempt On file
Stillman Plumbing Company 503778 Clear 39 Exempt On file
Nicro INC 582673 Clear 36 Insured On file
Roto-Rooter 604196 Clear 36 Insured On file
Waterco Plumbing 606850 Clear 35 Exempt On file
Western Plumbing Corporation 672207 Clear 33 Insured On file
Walters Eric John Contracting 777964 Clear 26 Exempt On file
Cornett Plumbing Services 809037 Clear 24 Insured On file
Duvall Plumbing INC 823835 Clear 23 Exempt On file
Dan's Plumbing - Plumb 1 Plumbing CO 850085 Clear 22 Exempt On file
Cal-State Plumbing 903153 Clear 19 Insured On file
Martin Plumbing 930763 Clear 17 Insured On file
Garcia Plumbing and Drain 948901 Clear 16 Exempt On file
Bg's Plumbing 1111700 Clear 3 Exempt On file
Viking Plumbing INC 1129540 Clear 1 Insured On file
Galvan Plumbing, INC 1135612 Clear 1 Exempt On file
Esm Plumbing INC 1140042 Clear 1 Exempt On file
Tier 1 Local Plumbing 1155333 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 Oakdale?

CSLB's current public file lists 21 plumbers with a Oakdale mailing address. 21 have a Clear status, and 76.2% 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 Stanislaus County, 100% of Oakdale'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 Oakdale, 38.1% of plumbers list a policy, 61.9% 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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