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

Plumbers in Sonoma, CA

24 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
880 listingsHow results are ordered
05

Hanan Brad

Petaluma, CA · (415) 328-4624

CA-CSLB 480266 · B C10 +1General contractorElectricianPlumber
License activechecked Oct 24, 2026
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06

Incom Mechanical Inc

Petaluma, CA · (707) 586-0511

CA-CSLB 517617 · B C4 +2General contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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15

Milano Mechanical Inc

Petaluma, CA · (707) 778-9339

CA-CSLB 797754 · C20 C36 +1Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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16

Mr Fix

Yountville, CA · (707) 246-5770

CA-CSLB 407965 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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17

Nichols Don

Napa, CA · (707) 252-7854

CA-CSLB 991488 · C36Plumber
License activechecked Oct 24, 2026
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18

Nor-Cal Pumpworks

Petaluma, CA · (707) 765-2323

CA-CSLB 747799 · C55 D21PlumberSpecialty contractor
License activechecked Oct 24, 2026
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20

Ongaro & Sons

Petaluma, CA · (707) 579-3511

CA-CSLB 215233 · C4 C10 +9PlumberElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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