Licensed Contractors in Lake Forest, California

Lake Forest has 457 licensed contractors registered with the California Contractors State License Board across 41 trade classifications. The most common specialties are Electrical Contractor (50), Painting and Decorating Contractor (35), Plumbing Contractor (31). 241 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: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (207) A: General Engineering Contractor (30) B-2: Residential Remodeling Contractor (4)

Specialty Contractors

Show all 38 specialty classifications

Arb Inc Active
License #194079 A, B +4 more Lake Forest, CA Est. 1960
Hardy & Harper Inc Active
License #215952 A, C-8 +1 more Lake Forest, CA Est. 1963
Richard Lynde Contracting Service Active
License #282241 B Lake Forest, CA Est. 1973
El Toro Plumbing Inc Active
License #284984 C-36 Lake Forest, CA Est. 1973
Dennis Bedell Active
License #299206 A, B +1 more Lake Forest, CA Est. 1974
Dennis E Mc Cullough Active
License #313615 B Lake Forest, CA Est. 1975
Briseno Landscape Active
License #337310 C-27 Lake Forest, CA Est. 1977
Patrick J Williams Dba Wcs-Williams Construction Services Active
License #360147 B Lake Forest, CA Est. 1978
Bruce Allen Roofing Active
License #371758 C-39 Lake Forest, CA Est. 1979
Robert Scott Porter Active
License #384366 B Lake Forest, CA Est. 1979
Saddleback Plumbing Inc Active
License #414946 C-20, C-36 Lake Forest, CA Est. 1981
Delmore Security Systems Active
License #420514 C-7 Lake Forest, CA Est. 1982
Watson Investment Development Active
License #436023 B Lake Forest, CA Est. 1983
Swan Pools Of Southern California Active
License #440333 C-27, C-53 Lake Forest, CA Est. 1983
Mission Landscape And Design Pools & Spas Active
License #441548 C-27, C-53 Lake Forest, CA Est. 1983
Saddleback Valley Air Conditioning & Heating Active
License #443517 C-20 Lake Forest, CA Est. 1983
John Valle & Associates Active
License #448029 B Lake Forest, CA Est. 1983
Perfect Patch Active
License #464729 C-33 Lake Forest, CA Est. 1984
Robert Lynch Carpet & Flooring Inc Dba Robert Lynch Design Active
License #476067 B, C-15 +1 more Lake Forest, CA Est. 1985
E M P Construction Active
License #480939 B Lake Forest, CA Est. 1985
J S Ostgaard & Company Active
License #481300 C-15 Lake Forest, CA Est. 1985
Current Electric Active
License #488263 C-10 Lake Forest, CA Est. 1986
Saddleback Valley Ornamental Iron Inc Active
License #489153 C-23 Lake Forest, CA Est. 1986
W B Starr Inc Active
License #512737 B, C-27 +2 more Lake Forest, CA Est. 1987
Alicia Air Conditioning & Heating Inc Active
License #525314 C-20 Lake Forest, CA Est. 1988
Matt Rayl Active
License #529121 B Lake Forest, CA Est. 1988
Elite Custom Pools & Spas Active
License #529870 C-53 Lake Forest, CA Est. 1988
G W Sadick Active
License #532917 B Lake Forest, CA Est. 1988
David Green Active
License #533965 C-33 Lake Forest, CA Est. 1988
Rob Parry Construction Active
License #534470 B Lake Forest, CA Est. 1988
D & G Rhodes Construction Inc Active
License #550916 B Lake Forest, CA Est. 1988
Lozano'S Construction Active
License #553990 B, C-8 +1 more Lake Forest, CA Est. 1989
A & M Contracting Active
License #560531 A, C-12 +2 more Lake Forest, CA Est. 1989
Riley Floor Coverings Active
License #570418 C-15 Lake Forest, CA Est. 1989
J And B Plastering Active
License #574587 C-35 Lake Forest, CA Est. 1989
M K Construction Active
License #581171 B Lake Forest, CA Est. 1989
Southland Construction Management Active
License #585199 B Lake Forest, CA Est. 1990
Robert E Magnano Incorporated Active
License #590032 B Lake Forest, CA Est. 1990
Color - Me - Custom Painting Active
License #595143 C-33 Lake Forest, CA Est. 1990
David Smith Construction Company Inc Active
License #597496 B Lake Forest, CA Est. 1990
Three Phase Electric Inc Active
License #599757 C-10 Lake Forest, CA Est. 1990
D Gill Construction Co Active
License #610304 B Lake Forest, CA Est. 1991
Hadi Javadi Dba Creative Gardening Active
License #622953 C-27 Lake Forest, CA Est. 1991
Best Connection Active
License #626165 C-10 Lake Forest, CA Est. 1991
A M G Construction Active
License #628923 B Lake Forest, CA Est. 1991
Ness Electric Inc Active
License #637428 C-10 Lake Forest, CA Est. 1992
Bill Van Vlear Active
License #640068 B Lake Forest, CA Est. 1992
Delta Power Inc Active
License #647110 C-10 Lake Forest, CA Est. 1992
J Bak Development Active
License #648131 B Lake Forest, CA Est. 1992
Allied Builders Group Inc Active
License #650903 B Lake Forest, CA Est. 1992

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