NAICS 237110 · Water and Sewer Line and Related Structures Construction

Well drilling contractors in Napa, CA

5 licensed well drilling contractors · every license checked against the issuer's file

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35 listingsHow results are ordered
01

Clear Heart Drilling Inc

Santa Rosa, CA · (707) 484-1506

CA-CSLB 780357 · A B +1General engineering contractorGeneral contractorWell drilling contractor
License activechecked Oct 24, 2026
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02

Expert Tree Service

Orinda, CA · (925) 254-8733

CA-CSLB 621402 · A C21 +3General engineering contractorExcavation, grading and pavingLandscaper+2
License activechecked Oct 24, 2026
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03

Geostructural Engineering Inc

Pleasant Hill, CA · (707) 322-3507

CA-CSLB 1062689 · A C57 +1General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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06

Oasis Pump & Drilling

Petaluma, CA · (707) 762-4028

CA-CSLB 242168 · C10 C38 +1ElectricianHeating and air conditioningWell drilling contractor
License activechecked Oct 24, 2026
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10

Pumpman Norcal

Santa Rosa, CA · (707) 584-9191

CA-CSLB 1033562 · A C10 +4General engineering contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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12

Stapleton Brett Austin

Santa Rosa, CA · (707) 228-7981

CA-CSLB 1048719 · A C57 +1General engineering contractorWell drilling contractor
License activechecked Oct 24, 2026
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13

Storesund Construction Inc

Kensington, CA · (510) 526-5849

CA-CSLB 1069275 · A B +1General engineering contractorGeneral contractorWell drilling contractor
License activechecked Oct 24, 2026
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15

Weiss Associates

Berkeley, CA · (510) 450-6165

CA-CSLB 606481 · A C57 +1General engineering contractorWell drilling contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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