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Licensed Plumbers in Grass Valley, California

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

  • 34licensed plumbers
  • 34active (Clear)
  • 0%with a suspension
  • 41.2%workers' comp exempt
  • 13.6 yrsmedian time licensed
  • 55.9%corp / LLC / partnership (44.1% sole owner)
  • 3new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 34 plumbers with a mailing address in Grass Valley, and 34 of them (100%) show a Clear primary status.

41.2% report a workers' comp exemption, 10 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, 0%, is 1 points lower than the Nevada County rate for the same license (1%).

3 of these licenses are less than a year old, while 58.8% have been held for 10 years or more. The median is 13.6 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 Grass Valley

  1. Find the business in the list below, or search all 34 Grass Valley 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 0% of Grass Valley 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. Ask for proof of workers' comp if anyone besides the owner will work on site. Hiring checklist.

All 34 plumbers in Grass Valley

Grass Valley 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 Grass Valley
Business nameLicense #StatusYearsWorkers' compBond
Whitney - Schmedes Plumbing & Heating 130345 Clear 74 Insured On file
Beck Edward H 281377 Clear 53 Exempt On file
A & A Air Conditioning Heating & Sheet Metal 310626 Clear 51 Insured On file
Water Heaters Only INC 374573 Clear 47 Insured On file
Grass Valley Air Conditioning INC 543093 Clear 38 Insured On file
R & R Plumbing Works 647650 Clear 34 Exempt On file
Larsen David Frank 682541 Clear 32 Exempt On file
Advanced Mechanical 701029 Clear 31 Exempt On file
Michael Jurado Plumbing INC 710908 Clear 31 Insured On file
Navo & Sons INC 717036 Clear 30 Insured On file
Thomas J Ivy 776172 Clear 26 Insured On file
Miller Lee Construction 824214 Clear 23 Exempt On file
Dan's Plumbing 889698 Clear 19 Exempt On file
Hand Plumbing INC 934900 Clear 17 Insured On file
Tc Nelson Plumbing and Mechanical 937072 Clear 17 Exempt On file
Davis Plumbing 951408 Clear 16 Insured On file
G R N Enterprises INC 972246 Clear 14 Insured On file
Penrose Plumbing INC 990332 Clear 12 Insured On file
Elliott's Blue Collar Plumbing 995162 Clear 12 Insured On file
Live Work Design Build 1013128 Clear 10 Exempt On file
Next Gen Plumbing 1026697 Clear 9 Exempt On file
Golden State Plumbing and Drain 1029189 Clear 9 Insured On file
R+r Plumbing Company 1085221 Clear 4 Exempt On file
Kilborn Enterprises LLC 1103584 Clear 3 Exempt On file
Principled Plumbing INC 1107060 Clear 3 Insured On file
Precision Finishing 1118038 Clear 2 Insured On file
Bruces Plumbing 1131790 Clear 1 Exempt On file
Shine Plumbing & Drain LLC 1132253 Clear 1 Insured On file
Mec Builds LLC 1132748 Clear 1 Insured On file
49er Plumbing & Drain 1137932 Clear 1 Insured On file
Thomas Plumbing LLC 1138044 Clear 1 Insured On file
Brimer Plumbing 1149344 Clear <1 Insured On file
Gls Plumbing 1154949 Clear <1 Exempt On file
Ivan's Plumbing & Drain 1156629 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 Grass Valley?

CSLB's current public file lists 34 plumbers with a Grass Valley mailing address. 34 have a Clear status, and 97.1% 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?

CSLB issues the C-36 Plumbing Contractor classification for this work. In Nevada County, 100% of Grass Valley'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?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Grass Valley plumbers, 41.2% are exempt (no employees), 58.8% insured and 0% without current coverage. Verify a policy with CSLB's insurer search (step by step).

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