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Licensed Plumbers in Upland, California

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

  • 46licensed plumbers
  • 45active (Clear)
  • 2.2%with a suspension
  • 43.5%workers' comp exempt
  • 15.6 yrsmedian time licensed
  • 52.2%corp / LLC / partnership (47.8% sole owner)
  • 4new in the last 12 months
  • —change tracking began November 1, 2026

Upland is home to 46 plumbers in CSLB's license file, ranking #5 of 14 San Bernardino County cities for this trade. 97.8% are Clear.

43.5% report a workers' comp exemption, 7.7 points lower than the statewide figure for plumbers (51.2%), so many of these businesses say they have no employees. The share with a suspension, 2.2%, is 2.2 points lower than the San Bernardino County rate for the same license (4.4%).

The median plumber here has held a license for 15.6 years (more 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 Upland

  1. Find the business in the list below, or search all 46 Upland 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. 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 46 plumbers in Upland

Upland 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 Upland
Business nameLicense #StatusYearsWorkers' compBond
Duke Plumbing INC 430513 Clear 44 Insured On file
Elder Industries INC 432244 Clear 43 Insured On file
P L Plumbing 438466 Clear 43 Insured On file
Mgp Construction 510978 Clear 39 Insured On file
Vaughan's Plumbing INC 509378 Clear 39 Exempt On file
London Plumbing 597489 Clear 36 Exempt On file
Gormican Paul Joseph JR 627922 Clear 35 Exempt On file
Rancho Plumbing Heating & Air 689936 Clear 32 Insured On file
Champion Plumbing and Repiping 730334 Clear 29 Insured On file
Steves Heating and Air Conditioning 744873 Clear 28 Insured On file
Allen Scott 770863 Clear 27 Exempt On file
Sutherland Plumbing Services 777127 Clear 26 Exempt On file
Specialty AC Heat INC 784495 Clear 26 Insured On file
Holder Plumbing 825954 Clear 23 Exempt On file
Plumbing Way 852777 Clear 21 Exempt On file
J T's 35 Dollar Drains 869926 Clear 20 Exempt On file
R C Plumbing 892834 Clear 19 Insured On file
R E Plumbing 902042 Clear 19 Exempt On file
Henry's Plumbing Services 903452 Clear 19 Insured On file
Excel Plumbing and Rooter 917874 Clear 18 Insured On file
Asap General Contractors INC 930815 Clear 17 Insured On file
Taylor Steven Plumbing 935534 Clear 17 Exempt On file
Chief Copper Repiping INC 959221 Clear 15 Insured On file
Stanley Plumbing INC 961138 Clear 15 Exempt On file
Steve's Five Star Service INC 960861 Clear 15 Insured On file
Ray May Plumbing 981297 Clear 13 Insured On file
Statewide Mechanical II INC 980963 Clear 13 Insured On file
Clear Cloud Solutions INC 1000777 Clear 11 Insured On file
Tankless Water Heater Repair & Plumbing 1048143 Clear 7 Exempt On file
Cruz Plumbing & Rooter Services 1050063 Clear 7 Insured On file
Know How Plumbing 1052689 Clear 7 Exempt On file
Waterworx Plumbing/Mechanical LLC 1069783 Clear 6 Insured On file
Rc Drains Plumbing 1082000 Clear 5 Exempt On file
Alpha Gdl Plumbing Corp 1087890 Clear 4 Insured On file
Ays Plumbing & Rooter Corp 1086827 Clear 4 Insured On file
Renowned Plumbing & Rooter INC 1088019 Clear 4 Insured On file
Redhead Rooter INC 1092145 Clear 4 Insured On file
Sunshine Plumbing & Rooter 1102774 Clear 3 Exempt On file
Poetic Plumbing INC 1112767 Clear 3 Insured On file
Miller's Plumbing 1116523 Clear 2 Exempt On file
Local Guys Plumbing 1141254 Clear 1 Insured On file
Timeless Plumbing & Rooter LLC 1157566 Clear <1 Exempt On file
Foothill Plumbing CO LLC 1160271 Clear <1 Exempt On file
Green Comfort Phac INC 1160800 Clear <1 Insured On file
J & A Plumbing Solutions INC 1162808 Clear <1 Exempt On file
Socal Sewer Plumbing Contractors INC 1047004 Susp: contractor's bond 8 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 Upland?

CSLB's current public file lists 46 plumbers with a Upland mailing address. 45 have a Clear status, and 89.1% 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. 46 businesses in Upland 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?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Upland plumbers, 43.5% are exempt (no employees), 56.5% insured and 0% without current coverage. Verify a policy with CSLB's insurer search (step by step).

Related

Plumbers in nearby cities

More plumbers lists in San Bernardino County

Other licensed trades in Upland

Guides