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Licensed Plumbers in Fontana, California

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

  • 54licensed plumbers
  • 50active (Clear)
  • 7.4%with a suspension
  • 57.4%workers' comp exempt
  • 9.5 yrsmedian time licensed
  • 46.3%corp / LLC / partnership (53.7% sole owner)
  • 7new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 54 plumbers with a mailing address in Fontana, and 50 of them (92.6%) show a Clear primary status.

The share with a suspension, 7.4%, is 3 points higher than the San Bernardino County rate for the same license (4.4%). 57.4% report a workers' comp exemption, 6.2 points higher than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees.

7 of these licenses are less than a year old, while 44.4% have been held for 10 years or more. The median is 9.5 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 Fontana

  1. Open the plumber's profile from the table below (or search Fontana listings by name). Check that C-36 appears among its classifications and that the primary status reads Clear. What C-36 covers.
  2. Re-check the same number on CSLB's Instant License Check the day you sign; our copy is refreshed weekly and 7.4% of Fontana listings here already show a suspension.
  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.

50 of 54 plumbers in Fontana

Fontana 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 Fontana
Business nameLicense #StatusYearsWorkers' compBond
Brown Don Plumbing Contractor 549311 Clear 37 Exempt On file
A Avco Plumbing - Heating - A/C 640316 Clear 34 Insured On file
Robo One Plumbing Corporation 639506 Clear 34 Insured On file
Plumbing Dynamics 661895 Clear 33 Exempt On file
Gardner Dave Plumbing 700569 Clear 31 Exempt On file
Cal-West Plumbing 708215 Clear 31 Insured On file
La Farge Plumbing 738195 Clear 29 Exempt On file
Ramy's Pool Plumbing 802719 Clear 24 Insured On file
Correct Cryogenics INC 851423 Clear 21 Insured On file
Andrade Construction 878116 Clear 20 Insured On file
Fuentes Alejandro 895784 Clear 19 Exempt On file
Lewis Gregory 895338 Clear 19 Exempt On file
Jorod Plumbing Restoration 925192 Clear 17 Exempt On file
S T L Fabrication INC 927373 Clear 17 Insured On file
T M B Construction and Restoration INC 930575 Clear 17 Insured On file
Schwartz Ken Plumbing 945851 Clear 16 Insured On file
Pro Plumbing & Rooting Services INC 957556 Clear 15 Insured On file
D R Plumbing Services 975636 Clear 14 Exempt On file
D I Plumbing 980116 Clear 13 Exempt On file
Mkr Plumbing INC 979819 Clear 13 Exempt On file
Pondercate INC 1002007 Clear 11 Exempt On file
Top Mechanical Plumbers INC 1007069 Clear 11 Insured On file
Yadgarian Masis 1017672 Clear 10 Insured On file
Zelaya Construction & Plumbing 1022452 Clear 9 Exempt On file
4je Plumbing 1025084 Clear 9 Exempt On file
Velazquez Gabriel 1027074 Clear 9 Exempt On file
A O Dowd Plumbing INC 1028149 Clear 9 Insured On file
R M G Plumbing 1028549 Clear 9 Exempt On file
Hoyo Rooter 1043803 Clear 8 Exempt On file
Total Certified Plumbing Construction and Inspections LLC 1066719 Clear 6 Exempt On file
Fashen Cesar JR 1082169 Clear 5 Exempt On file
Preferred Plumbing Solutions 1086815 Clear 4 Exempt On file
Eudave's Rooter & Plumbing 1090165 Clear 4 Insured On file
H V A C Home Services 1097024 Clear 4 Insured On file
Lousand Construction & Electrical INC 1096444 Clear 4 Exempt On file
Regal Plumbing and Rooter 1097482 Clear 4 Insured On file
Capiro's Plumbing & Construction INC 1105579 Clear 3 Insured On file
Oasis Pool Plumbing INC 1105121 Clear 3 Exempt On file
Arias Plumbing 1114757 Clear 2 Insured On file
As Plumbing & Mechnical INC 1115426 Clear 2 Insured On file
Ecko Plumbing 1121472 Clear 2 Exempt On file
Gomez Marco Alberto 1124074 Clear 2 Exempt On file
Lucky Duck Plumbing 1126460 Clear 2 Insured On file
Drain Surgeon INC 1146692 Clear <1 Exempt On file
Cr Plumbing & Drain Cleaning LLC 1149152 Clear <1 Insured On file
Quality Service Plumbing & Drains LLC 1149606 Clear <1 Exempt On file
Aquadry Plumbing and Restoration INC 1153280 Clear <1 Exempt On file
Beto's Backflow Solutions 1154248 Clear <1 Exempt On file
Top Care Plumbing Services 1153791 Clear <1 Exempt On file
James Smith Plumbing 1162523 Clear <1 Exempt On file

See all 54 plumbers in Fontana

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 Fontana?

CSLB's current public file lists 54 plumbers with a Fontana mailing address. 50 have a Clear status, and 79.6% 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. 54 businesses in Fontana 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 Fontana, 40.7% of plumbers list a policy, 57.4% claim an exemption and 1.9% 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