Licensed Contractors in Concord, California

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

Contractors by Trade

Building (701)
Electrical (169)
Painting (156)
Limited (119)
HVAC (114)
Roofing (80)
Plumbing (79)
Landscaping (75)
Earthwork (50)
Fire (38)
Welding (22)
Solar (19)
Marble System Installation Inc Active
License #558479 C-29 Concord, CA Est. 1989
Alcor Enterprises Active
License #559721 B, C-46 Concord, CA Est. 1989
Ralyn Drywall Active
License #560934 B, C-9 Concord, CA Est. 1989
Golden State Contractors Co Active
License #562486 B, C-39 Concord, CA Est. 1989
Den Sevcik Dba European Craftsman Active
License #562679 B Concord, CA Est. 1989
Gardelle Construction Active
License #566769 B, C-27 Concord, CA Est. 1989
Berrett Homes Active
License #566863 B Concord, CA Est. 1989
Devengenzo & Company Active
License #566986 A, B +1 more Concord, CA Est. 1989
L H I Construction Active
License #570107 B Concord, CA Est. 1989
Janus Corporation Active
License #572682 A, ASB +5 more Concord, CA Est. 1989
Jean Fogg Landscape Active
License #573548 C-27 Concord, CA Est. 1989
Diverse Trade Services Inc Active
License #575450 B, C-39 Concord, CA Est. 1989
American Floors Active
License #575583 C-15 Concord, CA Est. 1989
Control Technology Active
License #578100 C-10, C-36 Concord, CA Est. 1989
Bayridge Construction Active
License #578875 B Concord, CA Est. 1989
Mortensen Roofing & Gutters Inc Active
License #583533 C-39, D24 Concord, CA Est. 1989
Meadowlark Woodworks Active
License #583817 B Concord, CA Est. 1989
Clifford N Beck Active
License #586662 B Concord, CA Est. 1990
Johnny George Painting & Decorating Inc Active
License #587846 C-33 Concord, CA Est. 1990
Gregory L Cole Construction Company Active
License #590321 B Concord, CA Est. 1990
M E C Construction Active
License #591830 B, C-29 Concord, CA Est. 1990
Paul Farr Construction Active
License #592945 B Concord, CA Est. 1990
F S Construction Active
License #593195 B Concord, CA Est. 1990
Adajar Construction Active
License #593708 B Concord, CA Est. 1990
Concord Tile Active
License #595744 C-54 Concord, CA Est. 1990
Flynn Plumbing Active
License #600267 C-36 Concord, CA Est. 1990
T & D Contracting Services Active
License #600638 B, C-35 Concord, CA Est. 1990
Freas Plastering Company Inc Active
License #602414 C-35 Concord, CA Est. 1990
B L S Contractors Incorporated Active
License #602481 B, C-27 +1 more Concord, CA Est. 1990
S Woods Construction Active
License #604195 B Concord, CA Est. 1990
Mc Curley'S Floor Center Inc Active
License #607012 B, C-15 +1 more Concord, CA Est. 1990
Professional Flooring And Design Inc Active
License #610635 C-15 Concord, CA Est. 1991
Diablo Glass Inc Active
License #611669 C-17 Concord, CA Est. 1991
Reddi-Rooter Active
License #613193 C-36 Concord, CA Est. 1991
Mares & Dow Construction & Skylights Inc Active
License #618118 B, C-10 Concord, CA Est. 1991
Roya Construction Active
License #618312 B Concord, CA Est. 1991
Majestic Electric Active
License #622490 C-10 Concord, CA Est. 1991
Gehrke Inc Dba Horizon Plumbing Active
License #623019 C-36 Concord, CA Est. 1991
Triple R Electric Inc Active
License #624957 C-10 Concord, CA Est. 1991
Contra Costa Painting Inc Active
License #625942 C-33 Concord, CA Est. 1991
Cornell Landscaping & Maintenance Active
License #626607 C-27 Concord, CA Est. 1991
Ron'S Window Coverings Active
License #627753 D52 Concord, CA Est. 1991
J E S C O Active
License #629267 C-10 Concord, CA Est. 1991
Stone Tree Active
License #629457 D49 Concord, CA Est. 1991
L D Strobel Co Inc Active
License #631117 B, C-10 Concord, CA Est. 1991
Burkin Electric Active
License #631523 C-10 Concord, CA Est. 1991
A C Systems Inc Dba Air Conditioning Systems Active
License #632329 C-10, C-20 Concord, CA Est. 1991
Leegwater Building & Development Inc Active
License #634519 B Concord, CA Est. 1992
Pak'S Builder Company Active
License #635408 B Concord, CA Est. 1992
Kevin W Keene Dba K & J Electric Active
License #635944 C-10 Concord, CA Est. 1992

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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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