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

Fire sprinkler contractors in Napa, CA

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

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134 listingsHow results are ordered
01

Cowell Sam

Napa, CA · (707) 738-1842

CA-CSLB 565603 · C16Fire sprinkler contractor
License activechecked Oct 19, 2026
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02

Johns Ken Plumbing

Napa, CA · (707) 252-3582

CA-CSLB 364471 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 19, 2026
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04

Oakville Pump Service Inc

Napa, CA · (707) 944-2471

CA-CSLB 744958 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 19, 2026
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07

A+ Waterworks Inc

American Canyon, CA · (707) 249-8987

CA-CSLB 745951 · C16 C36 +1Fire sprinkler contractorPlumberExcavation, grading and paving
License activechecked Oct 19, 2026
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08

American Builders

Sonoma, CA · (415) 559-6759

CA-CSLB 427930 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 19, 2026
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13

Petersen Thomas

Sonoma, CA · (650) 302-3591

CA-CSLB 1068915 · C16Fire sprinkler contractor
License activechecked Oct 19, 2026
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14

Peterson Mechanical Inc

Sonoma, CA · (707) 938-8481

CA-CSLB 171486 · B C4 +7General contractorPlumberFire sprinkler contractor+2
License activechecked Oct 19, 2026
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15

Plumbing Contractors

American Canyon, CA · (707) 255-7789

CA-CSLB 600928 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 19, 2026
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17

All Plumbing

Vallejo, CA · (707) 332-1939

CA-CSLB 439170 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 19, 2026
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20

F C M Mechanical

El Verano, CA · (707) 996-9818

CA-CSLB 461268 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 19, 2026
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