Licensed Contractors in Santa Rosa, California

Santa Rosa has 2,129 licensed contractors registered with the California Contractors State License Board across 68 trade classifications. The most common specialties are Electrical Contractor (205), Painting and Decorating Contractor (198), Plumbing Contractor (141). Over 1,000 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 (1138)
Painting (334)
Electrical (237)
Plumbing (169)
Limited (157)
Landscaping (125)
HVAC (118)
Roofing (109)
Earthwork (106)
Fire (49)
Welding (30)
Solar (9)
Gregory D Service Dba Service Structures Active
License #145572 B Santa Rosa, CA Est. 1954
Tunnel Vision Active
License #169609 A, C-12 Santa Rosa, CA Est. 1957
Argonaut Constructors Inc Active
License #171432 A, B +2 more Santa Rosa, CA Est. 1957
Manor Development Co Active
License #183762 B Santa Rosa, CA Est. 1959
Morton Smith Electrical Inc Active
License #184237 C-10 Santa Rosa, CA Est. 1959
Western Water Constructors Inc Dba Western Water Active
License #188068 A Santa Rosa, CA Est. 1959
Codding Construction Co Active
License #203301 B Santa Rosa, CA Est. 1961
Coggins Fence & Supply Inc Active
License #210646 C-13 Santa Rosa, CA Est. 1962
Western Built Active
License #232904 B Santa Rosa, CA Est. 1965
G M Labrucherie Active
License #239445 A, B +1 more Santa Rosa, CA Est. 1965
C L Marshall Company Dba Marshall Scaffold & Supply Active
License #246691 D39 Santa Rosa, CA Est. 1967
James Fisher & Son Inc Dba Culligan Water Of Sonoma County Active
License #248084 C-55 Santa Rosa, CA Est. 1967
Wagner Carpet Laying Co Active
License #252735 C-15 Santa Rosa, CA Est. 1968
Summit Electric Inc Active
License #255064 C-10 Santa Rosa, CA Est. 1968
Les Petersen Drilling & Pump Inc Active
License #261084 A, C-55 +2 more Santa Rosa, CA Est. 1970
Deangelis Construction Inc Active
License #279673 B Santa Rosa, CA Est. 1972
Overhead Door Co Of Santa Rosa Inc Active
License #281347 D28 Santa Rosa, CA Est. 1973
Moskowite Floor Coverings Active
License #282496 C-15 Santa Rosa, CA Est. 1973
Gary Mc Donald & Son Inc Active
License #289604 A Santa Rosa, CA Est. 1973
Wiggins Electric Inc Active
License #290442 B, C-10 Santa Rosa, CA Est. 1973
Mark Mc Intosh Active
License #293167 B Santa Rosa, CA Est. 1974
R & S Erection Of Santa Rosa Incorporated Active
License #293730 D28 Santa Rosa, CA Est. 1974
C B S Plumbing & Heating Inc Active
License #294171 C-4, C-16 +3 more Santa Rosa, CA Est. 1974
Integral Active
License #297920 B Santa Rosa, CA Est. 1974
David L Jones Construction Active
License #298762 B, C-13 Santa Rosa, CA Est. 1974
K G Walters Construction Co Inc Active
License #301314 A, B Santa Rosa, CA Est. 1974
Al Imrie Active
License #302472 B Santa Rosa, CA Est. 1975
Maccario Landscaping Active
License #303490 C-27 Santa Rosa, CA Est. 1975
Codding Maintenance Active
License #305224 B Santa Rosa, CA Est. 1975
Albert Coppin-Coppin Construction Active
License #307016 B Santa Rosa, CA Est. 1975
J & L Signs Active
License #308203 C-45 Santa Rosa, CA Est. 1975
Stripe 'N' Seal Inc Dba Aaron Paving & Sns Asphalt Services Active
License #308128 A Santa Rosa, CA Est. 1975
P J Brosnan Active
License #311528 B Santa Rosa, CA Est. 1975
Able Maintenance Inc Active
License #312844 A, B +2 more Santa Rosa, CA Est. 1975
Gardner Construction Active
License #314906 B Santa Rosa, CA Est. 1976
Dee Jays Sash & Glass Inc Active
License #315377 C-17 Santa Rosa, CA Est. 1976
T L Ott Drywall Active
License #316554 C-9 Santa Rosa, CA Est. 1976
California Heating & Air Conditioning Active
License #322256 C-20, C-43 Santa Rosa, CA Est. 1976
Action Plumbing And Heating Maintenance Active
License #325110 C-20, C-36 Santa Rosa, CA Est. 1976
Zelco Enterprises Inc Active
License #326948 B Santa Rosa, CA Est. 1976
True Concrete Construction Active
License #327047 C-8 Santa Rosa, CA Est. 1976
Devincenzi Concrete Construction Active
License #326998 C-8 Santa Rosa, CA Est. 1976
Koch Const Company Active
License #329495 B Santa Rosa, CA Est. 1976
Thomsen Construction Company Active
License #330349 C-9 Santa Rosa, CA Est. 1977
Kelley General Engineering Active
License #332732 A Santa Rosa, CA Est. 1977
Bernard'S Interiors Active
License #335577 D52 Santa Rosa, CA Est. 1977
Suntegrity Solar Active
License #338647 B, C-10 +1 more Santa Rosa, CA Est. 1977
J & B Const Co Active
License #338683 ASB, B Santa Rosa, CA Est. 1977
Garage Door Depot Active
License #339224 B, D28 Santa Rosa, CA Est. 1977
Steve Shook Construction Active
License #342461 B Santa Rosa, CA Est. 1977

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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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