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
21

P P Plumbing

San Bruno, CA · (415) 816-3893

CA-CSLB 529553 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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22

Pribuss Engineering Inc

So San Francisco, CA · (650) 588-0447

CA-CSLB 251241 · B C4 +3General contractorPlumberFire sprinkler contractor+1
License activechecked Oct 24, 2026
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23

Quality Alarm Service

Redwood City, CA · (650) 302-6148

CA-CSLB 570590 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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24

Smelly Mel's Plumbing Inc

South San Francisco, CA · (650) 738-2030

CA-CSLB 786183 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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25

West Coast Builders

Pacifica, CA · (650) 922-1175

CA-CSLB 824918 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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27

A G Quality Plumbing

San Francisco, CA · (415) 824-2517

CA-CSLB 828200 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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31

Alpha Bay Builders Inc

San Francisco, CA · (415) 282-6188

CA-CSLB 668616 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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33

Anderson Rowe & Buckley Inc

San Francisco, CA · (415) 282-1625

CA-CSLB 91594 · C2 C4 +6Drywall, plaster and insulationPlumberFire sprinkler contractor+2
License activechecked Oct 24, 2026
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35

Arch Plumbing Inc

San Francisco, CA · (415) 375-0302

CA-CSLB 976019 · C10 C16 +2ElectricianFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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36

Astorga Construction Inc

San Francisco, CA · (415) 846-6896

CA-CSLB 1008360 · B C10 +3General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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40

Bacon Plumbing Co Inc

San Francisco, CA · (628) 867-7575

CA-CSLB 728650 · C4 C16 +2PlumberFire sprinkler contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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