Licensed Contractors in Napa, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (510)
Painting (137)
Electrical (94)
Landscaping (71)
Limited (62)
Plumbing (57)
Roofing (31)
HVAC (26)
Earthwork (23)
Fire (14)
Welding (9)
Solar (6)
New Visions Building & Specialties Inc Active
License #458169 B Napa, CA Est. 1984
Pacific Coast Plumbing & Associates Inc Active
License #461435 C-36 Napa, CA Est. 1984
G R Piombo Construction Company Active
License #462363 A, B Napa, CA Est. 1984
Whitehill Construction Active
License #467393 B Napa, CA Est. 1984
Reliable Refrigeration Active
License #467256 C-20, C-38 Napa, CA Est. 1984
Paradise Pools And Landscapes Inc Active
License #467427 B, C-27 +1 more Napa, CA Est. 1984
James A Olson General Contractor Active
License #472963 B Napa, CA Est. 1985
Kashani Construction Company Active
License #475055 B Napa, CA Est. 1985
Abernethy Construction Inc Active
License #475036 B Napa, CA Est. 1985
Hcg Associates Inc Active
License #478246 B Napa, CA Est. 1985
P & R Septic Systems Llc Active
License #482218 C-42 Napa, CA Est. 1985
Contractor Services & Associates Active
License #482375 B, C-33 +1 more Napa, CA Est. 1985
Steve Silva Plumbing Inc Active
License #483676 B, C-16 +1 more Napa, CA Est. 1985
Dan The Tile Man Active
License #484024 C-54 Napa, CA Est. 1985
Gibson'S Wood Products Active
License #484127 C-6 Napa, CA Est. 1985
Alan Ogden Active
License #484913 B Napa, CA Est. 1986
D Bess Pump & Well Elect Active
License #487027 C-10, C-57 Napa, CA Est. 1986
Valley West Consulting & Design Active
License #487338 C-38 Napa, CA Est. 1986
Goldstar Construction And Real Estate Services Active
License #491965 B Napa, CA Est. 1986
Binstock Enterprises Active
License #492561 A Napa, CA Est. 1986
G T W Construction Active
License #494068 B Napa, CA Est. 1986
Hanson Construction Active
License #495228 B Napa, CA Est. 1986
Reinell Construction Active
License #496414 B Napa, CA Est. 1986
John S Malin Active
License #499534 A Napa, CA Est. 1986
Steven A Scott Const Company Active
License #499872 B Napa, CA Est. 1986
Knittel Construction Inc Active
License #501977 B, C-36 Napa, CA Est. 1986
Cello & Maudru Construction Company Inc Active
License #508844 B Napa, CA Est. 1987
R & R Maher Construction Company Inc Active
License #508930 A, B +1 more Napa, CA Est. 1987
Basford'S General Engineering Active
License #508962 A, HAZ Napa, CA Est. 1987
Silverado Electric Llc Active
License #509527 C-10 Napa, CA Est. 1987
S C Construction Active
License #510857 B Napa, CA Est. 1987
American Eagle Ent Active
License #511101 B, C-8 +1 more Napa, CA Est. 1987
Silverado Plumbing Inc Dba Mr Rooter Plumbing Active
License #511333 A, B +2 more Napa, CA Est. 1987
R Y Construction Active
License #517077 B Napa, CA Est. 1987
Wayne Wunderlich Construction Active
License #522318 B Napa, CA Est. 1988
Leggett Construction Inc Active
License #524230 B Napa, CA Est. 1988
W Thomas Cocke'S Construction Active
License #524605 B Napa, CA Est. 1988
Peter Riechers Active
License #524874 A Napa, CA Est. 1988
Michael Cerasoli Active
License #529184 B Napa, CA Est. 1988
Kevin M Ahtty General Contractor Active
License #530180 B Napa, CA Est. 1988
Swanson'S Painting Active
License #535216 C-33 Napa, CA Est. 1988
Don'S Swimming Pool Center Inc Active
License #537144 D35 Napa, CA Est. 1988
R H Hess Development Company Active
License #537348 A, B +1 more Napa, CA Est. 1988
Berryessa Electronics & Mechanical Services Active
License #537372 A, B +3 more Napa, CA Est. 1988
Lance'S Painting Active
License #539508 B, C-33 Napa, CA Est. 1988
A & R Construction Active
License #540349 B Napa, CA Est. 1988
Brian Allen Active
License #546900 C-10, C-36 +1 more Napa, CA Est. 1988
Scott Duncan Construction Active
License #548248 B Napa, CA Est. 1988
Scheidecker Construction Company Active
License #553916 B Napa, CA Est. 1989
Lou Penning Landscapes Inc Active
License #554472 C-27 Napa, CA Est. 1989

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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