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

Plumbers in Clayton, CA

7 licensed plumbers · every license checked against the issuer's file

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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
1,339 listingsHow results are ordered
145

Service Pros Plumbers Inc

Antioch, CA · (925) 753-5600

CA-CSLB 979455 · C34 C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
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147

Silva Contractor

Pleasant Hill, CA · (925) 381-8696

CA-CSLB 770370 · ASB B +3Asbestos and hazardous materials abatementGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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149

Snb Plumbing

Danville, CA · (408) 839-4230

CA-CSLB 1096196 · C36Plumber
License activechecked Oct 24, 2026
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155

Swinerton Builders

Concord, CA · (925) 602-6400

CA-CSLB 92 · A ASB +17General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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156

T-H Construction

Walnut Creek, CA · (925) 933-5566

CA-CSLB 521678 · B C36General contractorPlumber
License activechecked Oct 24, 2026
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157

Tap Master Inc

Concord, CA · (925) 439-7975

CA-CSLB 697696 · C36 D64PlumberSpecialty contractor
License activechecked Oct 24, 2026
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159

U S T Testing Services Inc

Concord, CA · (925) 288-8944

CA-CSLB 866797 · A B +10General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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160

Upkeep Industries Inc

Concord, CA · (925) 812-4646

CA-CSLB 993919 · B C10 +3General contractorElectricianFlooring contractor+2
License activechecked Oct 24, 2026
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