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Licensed Plumbers in Hesperia, California

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

  • 45licensed plumbers
  • 43active (Clear)
  • 4.4%with a suspension
  • 55.6%workers' comp exempt
  • 11 yrsmedian time licensed
  • 51.1%corp / LLC / partnership (48.9% sole owner)
  • 4new in the last 12 months
  • —change tracking began November 1, 2026

Hesperia is home to 45 plumbers in CSLB's license file, ranking #6 of 14 San Bernardino County cities for this trade. 95.6% are Clear.

The share with a suspension (4.4%) is close to the San Bernardino County rate for the same license (4.4%). 55.6% report a workers' comp exemption, 4.4 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 11 years (less than the statewide median of 13.4), and 4 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 Hesperia

  1. Find the business in the list below, or search all 45 Hesperia 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 4.4% of Hesperia 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 55.6% of Hesperia plumbers claim a workers' comp exemption, ask who will actually do the work. Hiring checklist.

All 45 plumbers in Hesperia

Hesperia 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 Hesperia
Business nameLicense #StatusYearsWorkers' compBond
Alison Service Company INC 397905 Clear 45 Insured On file
Great Western Construction CO 437205 Clear 43 Exempt On file
Baeskens Construction INC 481844 Clear 41 Insured On file
Ioannidis George Heating and Air Conditioning 650374 Clear 34 Insured On file
S G Construction & Plumbing 735004 Clear 29 Insured On file
High Desert Leak Detection 759904 Clear 27 Exempt On file
Proserve Mechanical 790101 Clear 25 Exempt On file
Pinnacle Family Companies INC 806006 Clear 24 Insured On file
Salkeld Derek Plumbing 857930 Clear 21 Exempt On file
Cisneros Brothers Plumbing INC 864345 Clear 21 Insured On file
Reliable Construction and Design 952289 Clear 16 Exempt On file
All American Backflow Service 958529 Clear 15 Insured On file
Miles Rex Plumbing 965855 Clear 15 Exempt On file
Rooter 66 Plumbing Sewer and Drain Cleaning 977328 Clear 14 Exempt On file
Thompson Family Plumbing and Drain LLC 984369 Clear 13 Insured On file
Kerns INC A California Corporation 986739 Clear 13 Insured On file
Deans Half Price Plumbing and Drain 990936 Clear 12 Exempt On file
Exclusive HVAC 993480 Clear 12 Insured On file
Smith Plumbing 1006814 Clear 11 Exempt On file
Steward Dwayne 1006141 Clear 11 Exempt On file
Any Kind Plumbing and Rooter 1008613 Clear 11 Insured On file
Herrera Heraclio 1014956 Clear 10 Insured On file
Super Fast Plumbing 1029682 Clear 9 Exempt On file
Dealer Equipment Repair Service INC 1034010 Clear 8 Insured On file
John's Plumbing & Rooter Corp 1041749 Clear 8 Insured On file
Servicemax Water Heaters & P L B G 1042234 Clear 8 Exempt On file
Mr Art Plumbing & Repair INC 1050685 Clear 7 Exempt On file
Morro Plumbing LLC 1072424 Clear 5 Insured On file
Martinez Manuel S 1079718 Clear 5 Exempt On file
Guillen Family Plumbing 1103449 Clear 3 Insured On file
Camejos Construction INC 1115790 Clear 2 Exempt On file
Proserv Builders & Renovations 1114360 Clear 2 Insured On file
Copper Plumbing and Drain LLC 1119587 Clear 2 Exempt On file
Alex Solutions Plumbing Vip 1130054 Clear 1 Exempt On file
Dewess Plumbing 1130498 Clear 1 Exempt On file
Fairway Plumbing 1132496 Clear 1 Insured On file
Toro Plumbing 1136202 Clear 1 Exempt On file
Db Plumbing Services 1138605 Clear 1 Exempt On file
Richardson Plumbing 1144312 Clear 1 Exempt On file
Retitan Plumbing LLC 1149116 Clear <1 Exempt On file
Enox Plumbing INC 1155913 Clear <1 Exempt On file
Simply Divine Plumbing 1159603 Clear <1 Exempt On file
Alvarez & Sons Plumbing INC 1161799 Clear <1 Insured On file
Irvin Roland David 602907 Susp: contractor's bond 36 Insured On file
Olson Plumbing 970754 Susp: contractor's bond 14 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 Hesperia?

CSLB's current public file lists 45 plumbers with a Hesperia mailing address. 43 have a Clear status, and 88.9% 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 San Bernardino County, 95.6% of Hesperia'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 Hesperia, 44.4% of plumbers list a policy, 55.6% 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