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

990 listingsHow results are ordered

41

A T O M Plumbing

Vallejo, CA · (510) 565-9550

CA-CSLB 1020857 · C36Plumber

License activechecked Oct 24, 2026

42

A2Z Plumbing LLC

Fairfield, CA · (510) 701-2472

CA-CSLB 1132505 · C36Plumber

License activechecked Oct 24, 2026

43

Al - Ro Plumbing

Petaluma, CA · (415) 320-6115

CA-CSLB 851575 · C36Plumber

License activechecked Oct 24, 2026

44

All Plumbing

Vallejo, CA · (707) 332-1939

CA-CSLB 439170 · C16 C36Fire sprinkler contractorPlumber

License activechecked Oct 24, 2026

45

All Star Plumbing

Fairfield, CA · (707) 689-3338

CA-CSLB 868552 · C36Plumber

License activechecked Oct 24, 2026

46

Alpha Trenchless

Petaluma, CA · (415) 377-6939

CA-CSLB 1044308 · C34 C36General engineering contractorPlumber

License activechecked Oct 24, 2026

47

American Plumbing and Trenchless LLC

Vallejo, CA · (707) 639-7405

CA-CSLB 1140051 · C36Plumber

License activechecked Oct 24, 2026

48

Ap Plumbing Co

Vallejo, CA · (707) 304-1690

CA-CSLB 1142211 · C36Plumber

License activechecked Oct 24, 2026

49

Apes Plumbing, Heating Sewer and Drains

Boyes Hot Springs, CA · (707) 321-6815

CA-CSLB 891859 · C20 C36Heating and air conditioningPlumber

License activechecked Oct 24, 2026

50

Barnhart Plumbing

Petaluma, CA · (415) 246-5853

CA-CSLB 1088163 · C36Plumber

License activechecked Oct 24, 2026

51

Bartlett Plumbing and Mechanical

Vallejo, CA · (707) 454-6348

CA-CSLB 1100349 · C36Plumber

License activechecked Oct 24, 2026

52

Bay Area Rescue Plumbing

Vallejo, CA · (707) 319-9554

CA-CSLB 1154689 · C36Plumber

License activechecked Oct 24, 2026

53

Beltran J Plumbing

Vallejo, CA · (707) 342-6668

CA-CSLB 1125101 · C36Plumber

License activechecked Oct 24, 2026

54

C & C Plumbing

Fairfield, CA · (707) 434-1355

CA-CSLB 982867 · C36Plumber

License activechecked Oct 24, 2026

55

C N S Mechanical Inc

Petaluma, CA · (707) 776-4552

CA-CSLB 881051 · C4 C36Plumber

License activechecked Oct 24, 2026

56

Caruso Plumbing and Drain

Vallejo, CA · (650) 669-0154

CA-CSLB 1157790 · C36Plumber

License activechecked Oct 24, 2026

57

Ces Integrated Corporation

Fairfield, CA · (707) 759-6043

CA-CSLB 1091771 · B C20 +1General contractorHeating and air conditioningPlumber

License activechecked Oct 24, 2026

58

Checkmate Mechanical LLC

Vallejo, CA · (707) 656-3683

CA-CSLB 1146400 · C4Plumber

License activechecked Oct 24, 2026

59

City Plumbing

Vallejo, CA · (707) 655-2055

CA-CSLB 1016211 · C2 C36Drywall, plaster and insulationPlumber

License activechecked Oct 24, 2026

60

Clearwater Plumbing

Castro Valley, CA · (408) 245-7586

CA-CSLB 872069 · C36Plumber

License activechecked Oct 24, 2026