Licensed Contractors in Concord, California

Concord has 1,193 licensed contractors registered with the California Contractors State License Board across 66 trade classifications. The most common specialties are Electrical Contractor (134), Painting and Decorating Contractor (81), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (77). 647 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 (701)
Electrical (169)
Painting (156)
Limited (119)
HVAC (114)
Roofing (80)
Plumbing (79)
Landscaping (75)
Earthwork (50)
Fire (38)
Welding (22)
Solar (19)
Swinerton Builders Active
License #92 A, ASB +16 more Concord, CA Est. 1929
S & K Nellis Painting Inc Active
License #150361 C-33 Concord, CA Est. 1955
Crockett Electric Co Active
License #185620 C-10 Concord, CA Est. 1959
Contra Costa Door Co Active
License #186913 D28 Concord, CA Est. 1959
Conco Active
License #199902 A, B +5 more Concord, CA Est. 1961
R F G General Contractor Active
License #203084 B Concord, CA Est. 1961
D A Mc Cosker Construction Co Dba Independent Construction Active
License #215611 A, C-12 +1 more Concord, CA Est. 1963
Compare Heating Air Conditioning And Sheet Metal Active
License #220289 C-20, C-43 Concord, CA Est. 1963
Enterprise Roofing Service Inc Active
License #221274 ASB, B +3 more Concord, CA Est. 1963
Dawson Electric Active
License #230305 C-10 Concord, CA Est. 1964
Bay Cities Paving & Grading Inc Active
License #238650 A, C-21 +1 more Concord, CA Est. 1965
Kautch Inc Dba White'S Electric Service Active
License #240645 C-10 Concord, CA Est. 1966
American Refrigerant Services Inc Active
License #246018 B, C-10 +1 more Concord, CA Est. 1966
Lescure Company Inc Active
License #248204 A, B +5 more Concord, CA Est. 1967
James J Busby Active
License #255487 A, B Concord, CA Est. 1968
Albert D Seeno Construction Co Active
License #260260 A, B Concord, CA Est. 1969
Golden State Contract Flooring Inc Active
License #277602 C-15 Concord, CA Est. 1972
Albert D Seeno Jr Active
License #281273 A, B +3 more Concord, CA Est. 1973
Sausal Corporation Active
License #281425 B Concord, CA Est. 1973
Jack'S Remodeling Inc Active
License #285875 B Concord, CA Est. 1973
Arctic Refrigeration Inc Active
License #322738 C-20, C-38 Concord, CA Est. 1976
Robert E Dawes Active
License #341937 B Concord, CA Est. 1977
Floor To Ceilings Active
License #352139 C-2, C-9 Concord, CA Est. 1978
B L Williams Custom Homes Active
License #358213 B Concord, CA Est. 1978
H&H Construction Services Active
License #363138 B, C-2 Concord, CA Est. 1978
Cal-Neva Environmental Systems Active
License #365546 B, C-4 +3 more Concord, CA Est. 1978
Lesco Active
License #370136 B Concord, CA Est. 1979
Royal Valley Roofing Active
License #370676 C-39 Concord, CA Est. 1979
D R Lemings Construction Company Active
License #389276 A, C-16 Concord, CA Est. 1980
J R Hansen Inc Active
License #389643 B Concord, CA Est. 1980
Stoddard Plumbing Active
License #393805 C-36 Concord, CA Est. 1980
Fleury'S Floor Covering Inc Active
License #402178 B, C-15 +1 more Concord, CA Est. 1981
U C I Construction Inc Active
License #399624 A Concord, CA Est. 1981
Reynolds Construction Active
License #403587 B Concord, CA Est. 1981
Gene Catania Construction Active
License #404531 B, C-35 +1 more Concord, CA Est. 1981
Ned Clyde Construction Inc Active
License #409154 A Concord, CA Est. 1981
John D Hartvickson Active
License #409642 C-20 Concord, CA Est. 1981
Global Comfort Heating & Air Active
License #410905 C-20, C-38 Concord, CA Est. 1981
S O S Roofing Co Active
License #413699 C-39 Concord, CA Est. 1981
Advance Construction And Development Inc Active
License #421961 B Concord, CA Est. 1982
Malley Construction Active
License #424564 B Concord, CA Est. 1982
A-S Pipelines Inc Active
License #426171 A Concord, CA Est. 1982
Gemini Distributors Active
License #430092 B Concord, CA Est. 1982
G Ferrabee Company Incorporated Active
License #430877 A, HAZ Concord, CA Est. 1982
James E Madison Concrete Repair Active
License #435209 C-8 Concord, CA Est. 1983
Mce Corporation Active
License #439295 A, B +3 more Concord, CA Est. 1983
V C Toland Inc Dba Classic Pools Active
License #444077 C-53 Concord, CA Est. 1983
R S Mac Farlane Company Inc Dba R S Company Active
License #446848 B Concord, CA Est. 1983
Rowe Painting Active
License #448174 C-33 Concord, CA Est. 1983
New Look Painting & Decorating Inc Active
License #448581 C-33 Concord, CA Est. 1983

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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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