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

Fire sprinkler contractors in Santa Rosa, CA

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

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70 listingsHow results are ordered
21

Sfi Mechanical Inc

Calistoga, CA · (707) 710-8415

CA-CSLB 940703 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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22

American Builders

Sonoma, CA · (415) 559-6759

CA-CSLB 427930 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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24

Eddinger Enterprises Inc

Healdsburg, CA · (707) 433-5113

CA-CSLB 301487 · B C4 +2General contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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25

F C M Mechanical

El Verano, CA · (707) 996-9818

CA-CSLB 461268 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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26

Golden West Builders

Healdsburg, CA · (415) 407-0124

CA-CSLB 426331 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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27

Holden Ralph & Co

Healdsburg, CA · (707) 484-2558

CA-CSLB 307640 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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28

Incom Mechanical Inc

Petaluma, CA · (707) 586-0511

CA-CSLB 517617 · B C4 +2General contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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32

Ongaro & Sons

Petaluma, CA · (707) 579-3511

CA-CSLB 215233 · C4 C10 +9PlumberElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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33

Petersen Thomas

Sonoma, CA · (650) 302-3591

CA-CSLB 1068915 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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34

Peterson Mechanical Inc

Sonoma, CA · (707) 938-8481

CA-CSLB 171486 · B C4 +7General contractorPlumberFire sprinkler contractor+2
License activechecked Oct 24, 2026
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39

Mountain Bay Construction Inc

Novato, CA · (415) 385-9692

CA-CSLB 583372 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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