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
41San Rafael, CA · (415) 271-7146
CA-CSLB 979897 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Vallejo, CA · (707) 342-6668
CA-CSLB 1125101 · C36Plumber
License activechecked Oct 24, 2026
Novato, CA · (415) 763-4002
CA-CSLB 857357 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
Novato, CA · (415) 763-4002
CA-CSLB 966787 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
San Rafael, CA · (415) 756-0843
CA-CSLB 727555 · C36Plumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 217-0527
CA-CSLB 998155 · C36Plumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 585-1171
CA-CSLB 294171 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 24, 2026
Fairfield, CA · (707) 434-1355
CA-CSLB 982867 · C36Plumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 843-2329
CA-CSLB 1134310 · C36Plumber
License activechecked Oct 24, 2026
Novato, CA · (415) 897-0773
CA-CSLB 298381 · C36Plumber
License activechecked Oct 24, 2026
Vallejo, CA · (650) 669-0154
CA-CSLB 1157790 · C36Plumber
License activechecked Oct 24, 2026
Fairfield, CA · (707) 759-6043
CA-CSLB 1091771 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 657-9010
CA-CSLB 1061760 · B C36General contractorPlumber
License activechecked Oct 24, 2026
Vallejo, CA · (707) 656-3683
CA-CSLB 1146400 · C4Plumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 664-8815
CA-CSLB 896730 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
Vallejo, CA · (707) 655-2055
CA-CSLB 1016211 · C2 C36Drywall, plaster and insulationPlumber
License activechecked Oct 24, 2026
Vallejo, CA · (707) 280-9093
CA-CSLB 923674 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
Fairfield, CA · (707) 803-1379
CA-CSLB 1000474 · C36Plumber
License activechecked Oct 24, 2026
Vallejo, CA · (707) 590-0261
CA-CSLB 938398 · C36Plumber
License activechecked Oct 24, 2026
Santa Rosa, CA · (707) 528-7168
CA-CSLB 434351 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026