Licensed Contractors in Concord, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (546) A: General Engineering Contractor (89) B-2: Residential Remodeling Contractor (7)

Specialty Contractors

Show all 63 specialty classifications

Craig Andersen Active
License #556343 A Concord, CA Est. 1989
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
Barry-Wehmiller Design Group Inc Active
License #602082 B 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
Aj Plumbing Active
License #606821 B, C-36 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
David Mc Corkell Active
License #627941 C-27 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

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