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Licensed Plumbers in Oakley, California

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

  • 23licensed plumbers
  • 20active (Clear)
  • 13%with a suspension
  • 60.9%workers' comp exempt
  • 10.3 yrsmedian time licensed
  • 52.2%corp / LLC / partnership (47.8% sole owner)
  • 3new in the last 12 months
  • —change tracking began November 1, 2026

Oakley is home to 23 plumbers in CSLB's license file, ranking #8 of 10 Contra Costa County cities for this trade. 87% are Clear.

The share with a suspension, 13%, is 9.9 points higher than the Contra Costa County rate for the same license (3.1%). 60.9% report a workers' comp exemption, 9.7 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees.

The median plumber here has held a license for 10.3 years (less than the statewide median of 13.4), and 3 licenses were issued in the last 12 months.

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 Oakley

  1. Find the business in the list below, or search all 23 Oakley 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. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 13% of Oakley listings here already show a suspension.
  3. Match the license holder's name to the name on the written contract and the person you meet. Since 60.9% of Oakley plumbers claim a workers' comp exemption, ask who will actually do the work. Hiring checklist.

All 23 plumbers in Oakley

Oakley 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 Oakley
Business nameLicense #StatusYearsWorkers' compBond
Antioch Plumbing 455397 Clear 42 Insured On file
Jd Collins Company INC 552404 Clear 37 Insured On file
Fred's Fast Plumbing 598066 Clear 36 Exempt On file
Meadows A Construction INC 711024 Clear 31 Insured On file
Selph Plumbing 884493 Clear 20 Exempt On file
E C Plumbing 926796 Clear 17 Exempt On file
Straight Shot Plumbing 980319 Clear 13 Exempt On file
Stealth Leak Specialists INC 1000016 Clear 11 Exempt On file
F and F Plumbing and Drain Cleaning 1007332 Clear 11 Exempt On file
Pure Water Plumbing 1016056 Clear 10 Insured On file
Next Generation Plumbing LLC 1036000 Clear 8 Insured On file
Malachi Plumbing INC 1072451 Clear 5 Exempt On file
Sandoval Plumbing 1077858 Clear 5 Exempt On file
North Gate Plumbing INC 1082185 Clear 5 Insured On file
Green Pipe Plumbing 1099785 Clear 3 Exempt On file
A-Z Plumbing INC 1103824 Clear 3 Insured On file
Twin Pines Plumbing 1145634 Clear 1 Insured On file
Reliable Plumbing 1153292 Clear <1 Exempt On file
J N Plumbing & Rooter INC 1157436 Clear <1 Exempt On file
Whitaker Plumbing and Mechanical 1161878 Clear <1 Exempt On file
Strategic Security Technologies 734364 Susp: unpaid judgment 29 Exempt On file
Lavish Plumbing 872883 Susp: outstanding liability 20 Insured On file
Caltek Plumbing & Rooter INC 1072121 Susp: contractor's bond 5 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 Oakley?

CSLB's current public file lists 23 plumbers with a Oakley mailing address. 20 have a Clear status, and 69.6% 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?

Look for C-36 on the license. 23 businesses in Oakley hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

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 Oakley, 39.1% of plumbers list a policy, 60.9% 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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Guides