Licensed Contractors in San Luis Obispo, California

San Luis Obispo has 472 licensed contractors registered with the California Contractors State License Board across 54 trade classifications. The most common specialties are Electrical Contractor (48), Landscaping Contractor (38), Painting and Decorating Contractor (29). 294 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 (317)
Electrical (58)
Painting (58)
Landscaping (40)
Limited (32)
Plumbing (31)
HVAC (19)
Roofing (19)
Earthwork (16)
Fire (16)
Welding (9)
Solar (4)
Quaglino Roofing Active
License #254025 ASB, B +2 more San Luis Obispo, CA Est. 1968
R Burke Corporation Active
License #264193 A, B San Luis Obispo, CA Est. 1970
Thoma Electric Active
License #274276 C-10 San Luis Obispo, CA Est. 1972
Beverley L Pratt Active
License #274974 B San Luis Obispo, CA Est. 1972
Lavelle Construction Active
License #282037 B, C-29 San Luis Obispo, CA Est. 1973
San Luis Systems Active
License #289960 C-47 San Luis Obispo, CA Est. 1973
Michael Cripe Construction Active
License #324019 B, C-27 San Luis Obispo, CA Est. 1976
Waterline Tile Design Active
License #328232 C-54 San Luis Obispo, CA Est. 1976
Frank A Sullivan General Contractor Active
License #349293 B San Luis Obispo, CA Est. 1978
D R O'Daniel Construction Active
License #349887 B, D53 San Luis Obispo, CA Est. 1978
Warren F Dolezal Active
License #352767 A, B +1 more San Luis Obispo, CA Est. 1978
John Madonna Construction Company Inc Active
License #358030 A, B +2 more San Luis Obispo, CA Est. 1978
John L Balderson Protective Coatings Active
License #362414 C-33 San Luis Obispo, CA Est. 1978
Arthur J Plummer Active
License #366022 B, C-9 San Luis Obispo, CA Est. 1978
Hanna Construction Engineering Inc Active
License #367611 A, B +1 more San Luis Obispo, CA Est. 1978
Contractor'S Glass Co Active
License #369810 C-17 San Luis Obispo, CA Est. 1979
Knecht'S Plumbing & Heating Inc Active
License #373936 B, C-4 +5 more San Luis Obispo, CA Est. 1979
Michael G Boyack Construction Active
License #374814 B San Luis Obispo, CA Est. 1979
Keith Campbell Construction Active
License #375543 B, C-17 San Luis Obispo, CA Est. 1979
Bunnell Construction Inc Active
License #376970 B San Luis Obispo, CA Est. 1979
Jim Homer Landscape Design Inc Active
License #389708 C-27 San Luis Obispo, CA Est. 1980
Rarig Construction Inc Active
License #389696 A, B +2 more San Luis Obispo, CA Est. 1980
Culbert Plumbing Inc Active
License #398106 C-36 San Luis Obispo, CA Est. 1981
Solect Electric Active
License #405132 C-10 San Luis Obispo, CA Est. 1981
Showplace Homes Inc Dba J R Spencer Construction Active
License #412180 A, B +2 more San Luis Obispo, CA Est. 1981
Tim'S Concrete Pump Sales Inc Active
License #414131 D06 San Luis Obispo, CA Est. 1981
N R B Active
License #414587 B San Luis Obispo, CA Est. 1981
Ross Construction Active
License #418415 B San Luis Obispo, CA Est. 1982
E Paul Della Rosa Active
License #421120 A, B San Luis Obispo, CA Est. 1982
West Coast Construction Co Inc Active
License #421846 B San Luis Obispo, CA Est. 1982
T J Perozzi Construction Active
License #425763 B San Luis Obispo, CA Est. 1982
Maino Construction Company Incorporated Active
License #426403 A, ASB +2 more San Luis Obispo, CA Est. 1982
Nagy Construction Active
License #438345 B San Luis Obispo, CA Est. 1983
Red Bud Construction Active
License #441270 B San Luis Obispo, CA Est. 1983
Reasons Slo Fence Active
License #442895 B, C-13 San Luis Obispo, CA Est. 1983
A Better Way Active
License #443325 B, C-33 San Luis Obispo, CA Est. 1983
Goodwin Construction Group Inc Active
License #445372 A, B San Luis Obispo, CA Est. 1983
Grace Landscapes Active
License #454518 C-27 San Luis Obispo, CA Est. 1984
Elgin Construction Active
License #455858 B San Luis Obispo, CA Est. 1984
Anthony W Viola Active
License #460349 B San Luis Obispo, CA Est. 1984
Steve Boyle Construction Active
License #462643 B San Luis Obispo, CA Est. 1984
615 Grove Street Inc Dba Rush Creek Construction Active
License #465000 B San Luis Obispo, CA Est. 1984
D'Alfonso'S Native Landscapes Inc Active
License #465767 C-27 San Luis Obispo, CA Est. 1984
Slo Painting Active
License #466063 C-9, C-33 San Luis Obispo, CA Est. 1984
The Lathrop Company Active
License #466351 B San Luis Obispo, CA Est. 1984
Electricraft Inc Active
License #468443 C-10, C-11 San Luis Obispo, CA Est. 1985
William Bogdan Active
License #471285 C-15 San Luis Obispo, CA Est. 1985
Souza Engineering Contracting Inc Dba Souza Construction Active
License #479476 A San Luis Obispo, CA Est. 1985
H Gale Kyle Inc Dba Kyle Company Roofing Active
License #482290 B, C-2 +3 more San Luis Obispo, CA Est. 1985
Peoples' Self-Help Housing Corporation Active
License #486353 B San Luis Obispo, CA Est. 1986

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Licensing Resources

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Deposit and payment rules for California contracts
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