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

Plumbers in Walnut Creek, CA

35 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
Listings 1–20How results are ordered
02

Mac Plumbing

Danville, CA · (510) 207-2782

CA-CSLB 785215 · C36Plumber
License activechecked Oct 24, 2026
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04

Martinez Sheet Metal Inc

Martinez, CA · (925) 228-3380

CA-CSLB 222277 · B C4 +4General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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06

Matheneys Plumbing & Heating

Danville, CA · (925) 362-9814

CA-CSLB 933520 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails
07

Matrix Hg Inc

Concord, CA · (925) 459-9200

CA-CSLB 812232 · B C4 +5General contractorPlumberElectrician+1
License activechecked Oct 24, 2026
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12

N V Heathorn Co

Concord, CA · (510) 569-9100

CA-CSLB 761659 · A B +14General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
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15

Olsson Plumbing Company

Danville, CA · (510) 522-2442

CA-CSLB 443706 · C4 C20 +3PlumberHeating and air conditioningExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails