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

Plumbers in Petaluma, CA

51 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
773 listingsHow results are ordered
21

Ong Andrew

Novato, CA · (415) 301-8796

CA-CSLB 1104468 · C36Plumber
License activechecked Oct 24, 2026
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22

Peterson Mechanical Inc

Sonoma, CA · (707) 938-8481

CA-CSLB 171486 · B C4 +7General contractorPlumberFire sprinkler contractor+2
License activechecked Oct 24, 2026
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24

Plumb Smart

Sonoma, CA · (707) 977-8124

CA-CSLB 1126758 · C36Plumber
License activechecked Oct 24, 2026
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26

Plumbers Plus Inc

Rohnert Park, CA · (707) 584-5837

CA-CSLB 497849 · C4 C16 +2PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 24, 2026
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33

R S Reed Inc

Sonoma, CA · (707) 935-6318

CA-CSLB 844335 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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37

Ros Plumbing LLC

Novato, CA · (415) 505-2180

CA-CSLB 885083 · B C4 +1General contractorPlumber
License activechecked Oct 24, 2026
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38

Roto Rooter Plumbers

Novato, CA · (415) 898-2700

CA-CSLB 288461 · C12 C36 +1Excavation, grading and pavingPlumber
License activechecked Oct 24, 2026
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