NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Plumbers in Grass Valley, CA

35 licensed plumbers · every license checked against the issuer's file

More cities in California

Los Angeles 651San Diego 494San Francisco 437San Jose 384Sacramento 242Riverside 208Bakersfield 191Anaheim 181Santa Rosa 157Glendale 156Long Beach 145Fresno 143Van Nuys 134El Cajon 133Escondido 128Oakland 128
212 listingsHow results are ordered
03

Pr3 Plumbing

Rough and Ready, CA · (928) 377-7064

CA-CSLB 1116494 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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05

49Er Water Services

Nevada City, CA · (530) 559-8089

CA-CSLB 936921 · B C10 +3General contractorElectricianPlumber+2
License activechecked Oct 24, 2026
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06

49Er Water Services

Nevada City, CA · (530) 559-8089

CA-CSLB 1115624 · B C10 +3General contractorElectricianPlumber+2
License activechecked Oct 24, 2026
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10

Comfort Plumbing Systems Inc

Nevada City, CA · (530) 470-8761

CA-CSLB 913571 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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13

E D S Plumbing

Oregon House, CA · (530) 300-6734

CA-CSLB 820039 · A C36 +1General engineering contractorPlumberSolar installer
License activechecked Oct 24, 2026
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14

Griffin Dana

Smartville, CA · (530) 432-6426

CA-CSLB 523984 · C36Plumber
License activechecked Oct 24, 2026
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15

J M Plumbing

Nevada City, CA · (530) 265-9142

CA-CSLB 861029 · C36Plumber
License activechecked Oct 24, 2026
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18

King Plumbing

Nevada City, CA · (530) 913-7839

CA-CSLB 503650 · C36Plumber
License activechecked Oct 24, 2026
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