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

Plumbers in Napa, CA

46 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
990 listingsHow results are ordered
183

Mg Plumbing

Novato, CA · (415) 902-1609

CA-CSLB 1139670 · C36Plumber
License activechecked Oct 24, 2026
CallDetails
188

Mountain Bay Construction Inc

Novato, CA · (415) 385-9692

CA-CSLB 583372 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails
189

Msr Mechanical LLC

Benicia, CA · (925) 681-2797

CA-CSLB 1042634 · C4 C20PlumberHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
190

Mulhall Construction Inc

Novato, CA · (415) 618-9662

CA-CSLB 916895 · A B +2General engineering contractorGeneral contractorPainter+1
License activechecked Oct 24, 2026
CallDetails
194

Nor-Cal Pumpworks

Petaluma, CA · (707) 765-2323

CA-CSLB 747799 · C55 D21PlumberSpecialty contractor
License activechecked Oct 24, 2026
CallDetails
195

North Bay Plumbing Inc

Fairfield, CA · (707) 422-0881

CA-CSLB 410323 · A C4 +2General engineering contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
198

P C S Specialties

Santa Rosa, CA · (707) 486-1806

CA-CSLB 930472 · C36 C53PlumberSwimming pool contractor
License activechecked Oct 24, 2026
CallDetails