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

Fire sprinkler contractors in San Mateo, CA

7 licensed fire sprinkler contractors · every license checked against the issuer's file

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316 listingsHow results are ordered
51

California Builders

San Leandro, CA · (510) 931-8177

CA-CSLB 988161 · B C10 +3General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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52

Chan Gary Plumbing

San Francisco, CA · (415) 298-9332

CA-CSLB 596143 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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53

Chen B H Inc

San Francisco, CA · (415) 401-8257

CA-CSLB 973578 · C4 C16 +1PlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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54

Chou Andrew Chih-Ping

Union City, CA · (510) 415-9688

CA-CSLB 583765 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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56

Chow Engineering Inc

Oakland, CA · (510) 636-8500

CA-CSLB 545102 · A C16 +1General engineering contractorFire sprinkler contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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57

Chris' Plumbing Inc

Hayward, CA · (510) 346-8402

CA-CSLB 795046 · C4 C16 +1PlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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59

Cj Plumbing Inc

San Francisco, CA · (415) 254-6213

CA-CSLB 1039082 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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