Licensed Contractors in Napa, California

Napa has 864 licensed contractors registered with the California Contractors State License Board across 54 trade classifications. The most common specialties are Electrical Contractor (82), Painting and Decorating Contractor (80), Landscaping Contractor (63). 471 contractors hold general contractor licenses (Class A or B).

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)
Peck & Hiller Company Active
License #109795 B, C-8 Napa, CA Est. 1949
Bell Products Inc Active
License #171534 A, B +4 more Napa, CA Est. 1957
Napa Electric Shop Active
License #214940 C-10 Napa, CA Est. 1963
George Lewis Altamura Dba Altamura Enterprises Active
License #250662 B Napa, CA Est. 1967
Napa Septic Tank Service Inc Active
License #254028 C-42 Napa, CA Est. 1968
Ed'S Plumbing & Repairs / Construction Active
License #266938 B, C-36 Napa, CA Est. 1971
Garton Construction Inc Active
License #277505 B Napa, CA Est. 1972
R E Bradley General Bld Cont Active
License #288652 B, C-8 Napa, CA Est. 1973
Ron M Walker Construction Active
License #294861 B, C-53 Napa, CA Est. 1974
K G B Kirk Geyer Built Active
License #295276 B Napa, CA Est. 1974
Kellebrew Construction Services Active
License #322145 B, C-7 Napa, CA Est. 1976
James M Syar Active
License #325241 A, B Napa, CA Est. 1976
Nova Group Inc Active
License #326774 A, B +1 more Napa, CA Est. 1976
Lowrey Custom Innovations Active
License #335905 B, C-33 Napa, CA Est. 1977
Ronald E Cox Designer / Builder Inc Active
License #339494 B Napa, CA Est. 1977
Alfred L Jalaty Active
License #352831 B, C-36 Napa, CA Est. 1978
Dt Welsh Construction Inc Active
License #351732 B Napa, CA Est. 1978
Stubbs Roofing Incorporated Active
License #356100 C-39 Napa, CA Est. 1978
Nature'S Way Landscaping Inc Active
License #362861 C-27 Napa, CA Est. 1978
Al Campbell Dba Campbell Enterprises Active
License #363671 C-7, D03 +3 more Napa, CA Est. 1978
Ken Johns Plumbing Active
License #364471 C-16, C-36 Napa, CA Est. 1978
Krueger Bros Builders Inc Active
License #364692 B, C-33 Napa, CA Est. 1978
Prima Floors Active
License #373812 C-15 Napa, CA Est. 1979
Acme Electric Active
License #376155 C-10 Napa, CA Est. 1979
Sunrise Construction Active
License #380471 B Napa, CA Est. 1979
Pridmore Brothers Construction Inc Active
License #384371 A, B Napa, CA Est. 1979
Carpet Creations Active
License #391902 C-15 Napa, CA Est. 1980
Carmichael Construction Active
License #392828 B Napa, CA Est. 1980
Mc Lean & Williams Inc Active
License #396352 C-57 Napa, CA Est. 1980
Jensen'S Ornamental Inc Active
License #398371 C-10, C-23 Napa, CA Est. 1981
Henry J Rabbitt & Sons Inc Active
License #402965 B Napa, CA Est. 1981
Custom Landscaping Active
License #405080 C-27 Napa, CA Est. 1981
Imboden Pump Active
License #404594 D21 Napa, CA Est. 1981
Doran Construction Active
License #405660 A, B Napa, CA Est. 1981
Napa Valley Drywall Co Active
License #405918 C-9 Napa, CA Est. 1981
O'Brien Builders Active
License #407631 B Napa, CA Est. 1981
Javco Window And Glass Contractors Inc Active
License #408406 C-17 Napa, CA Est. 1981
Peralta Construction Co Active
License #414515 B Napa, CA Est. 1981
Abernethy Brothers Construction Inc Active
License #417727 B Napa, CA Est. 1982
Custom House Active
License #420174 C-15, D52 Napa, CA Est. 1982
Norton Landscape Active
License #420365 C-27 Napa, CA Est. 1982
Napa Valley Glass Co Inc Active
License #420773 C-17 Napa, CA Est. 1982
Mike De Simoni Active
License #432785 B Napa, CA Est. 1982
Richard Beck Active
License #432604 B, C-10 Napa, CA Est. 1982
Roy Sobert Construction Active
License #432703 B Napa, CA Est. 1982
Huckfeldt Well Drilling Inc Active
License #439746 C-57 Napa, CA Est. 1983
Spiro Dalageorgas Dba Spiro'S Painting Services Active
License #440428 C-33 Napa, CA Est. 1983
Bakker Construction Active
License #445309 B Napa, CA Est. 1983
James Dirienzo Painting Active
License #448125 C-33 Napa, CA Est. 1983
Regan & Sons Incorporated Active
License #457333 B Napa, CA Est. 1984

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
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