NAICS 238910 · Site Preparation Contractors

Excavation, grading and paving in Walnut Creek, CA

8 licensed excavation, grading and paving · every license checked against the issuer's file

107

Dimension Construction Inc

Pinole, CA · (510) 275-3201

CA-CSLB 939216 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
109

Drainman Pro Inc

Antioch, CA · (925) 688-2365

CA-CSLB 881542 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026
111

East Bay Sewer Inc

Oakland, CA · (510) 309-7544

CA-CSLB 1135344 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
113

Economy Rooter & Plumbing Inc

Oakland, CA · (510) 383-6260

CA-CSLB 1039625 · A C36 +1General engineering contractorPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
114

Ehret Co Plumbing

Oakland, CA · (510) 528-4292

CA-CSLB 834005 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
115

Elden Plumbing Inc

Oakland, CA · (510) 827-8643

CA-CSLB 1015348 · C20 C36 +1Heating and air conditioningPlumberExcavation, grading and paving
License activechecked Oct 24, 2026
116

Emergency Rooter

Oakland, CA · (510) 388-0567

CA-CSLB 729165 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
119

Ferma / Silverado J V

Emeryville, CA · (510) 658-9960

CA-CSLB 1047058 · A ASB +4General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
120

Finch Plumbing & Sewer

San Leandro, CA · (510) 703-4840

CA-CSLB 1148938 · C36 C42PlumberExcavation, grading and paving
License activechecked Oct 24, 2026