Licensed Contractors in Cotati, California
Cotati has 146 licensed contractors registered with the California Contractors State License Board across 41 trade classifications. The most common specialties are Electrical Contractor (17), Plumbing Contractor (11), Landscaping Contractor (10). 60 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
(52)
A: General Engineering Contractor
(7)
B-2: Residential Remodeling Contractor
(1)
Specialty Contractors
C-10: Electrical Contractor
(17)
C-36: Plumbing Contractor
(11)
C-27: Landscaping Contractor
(10)
C-33: Painting and Decorating Contractor
(9)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(8)
C-6: Cabinet, Millwork and Finish Carpentry Contractor
(7)
C-54: Ceramic and Mosaic Tile Contractor
(7)
C-9: Drywall Contractor
(6)
C-7: Low Voltage Systems Contractor
(5)
D49: Tree Service
(4)
Soiland Co Inc
Active
License #212731
A
Cotati, CA
Est. 1962
Venton Plastering
Active
License #236030
C-9, C-35
Cotati, CA
Est. 1965
Frontier Electric Inc
Active
License #245567
C-10
Cotati, CA
Est. 1966
Mike Brown Electric Co
Active
License #306767
A, C-10
Cotati, CA
Est. 1975
License #360374
C-27
Cotati, CA
Est. 1978
Michael T Rader Builder
Active
License #369598
B
Cotati, CA
Est. 1979
S R Allied Builders Inc
Active
License #399932
B
Cotati, CA
Est. 1981
Hosey Construction Inc
Active
License #407956
B
Cotati, CA
Est. 1981
Pacific Door Products Inc
Active
License #443074
D24
Cotati, CA
Est. 1983
Kevin Lee Berry
Active
License #458868
C-42
Cotati, CA
Est. 1984
Roy'S Sewer Service Inc
Active
License #491815
C-42
Cotati, CA
Est. 1986
Howdy'S Drywall Inc
Active
License #508249
C-9
Cotati, CA
Est. 1987
Superior Seamless Gutter Inc
Active
License #510457
C-43
Cotati, CA
Est. 1987
John Whelan Floorcovering
Active
License #528259
C-15
Cotati, CA
Est. 1988
Jim Smith'S Door Service
Active
License #530996
B
Cotati, CA
Est. 1988
Butulia'S Tile
Active
License #535640
B, C-54
Cotati, CA
Est. 1988
Joel Isquith Construction
Active
License #539507
B
Cotati, CA
Est. 1988
Trimyc Mechanical Inc
Active
License #555597
B, C-4 +2 more
Cotati, CA
Est. 1989
Good Construction
Active
License #565247
B
Cotati, CA
Est. 1989
Striping Graphics
Active
License #576756
C-32
Cotati, CA
Est. 1989
Cirelli Construction Inc
Active
License #582422
B, C-54
Cotati, CA
Est. 1989
C A S Plumbing
Active
License #599381
C-36
Cotati, CA
Est. 1990
Drapery Concepts
Active
License #615270
D52
Cotati, CA
Est. 1991
Sonoma Backyard
Active
License #616827
C-53
Cotati, CA
Est. 1991
License #628812
C-20
Cotati, CA
Est. 1991
Stockham Construction Inc
Active
License #633772
B, C-2 +1 more
Cotati, CA
Est. 1991
Buchanan Tile Company
Active
License #642172
C-54
Cotati, CA
Est. 1992
License #644313
B
Cotati, CA
Est. 1992
Cascade Pool Services
Active
License #644354
D35
Cotati, CA
Est. 1992
Antonini Construction
Active
License #646696
B
Cotati, CA
Est. 1992
Barndt'S Welding Inc
Active
License #680884
C-60
Cotati, CA
Est. 1993
License #686123
B
Cotati, CA
Est. 1994
Outdoor Environments
Active
License #707006
C-27
Cotati, CA
Est. 1995
Olderbak Tile Incorporated
Active
License #722561
C-54
Cotati, CA
Est. 1996
Robinson Tile Co
Active
License #732694
C-54
Cotati, CA
Est. 1997
Top Shelf Painting
Active
License #745271
C-33
Cotati, CA
Est. 1998
R Mcclure Electric Inc
Active
License #758243
C-10
Cotati, CA
Est. 1999
License #765215
C-33
Cotati, CA
Est. 1999
Frati'S Plumbing
Active
License #765460
C-36
Cotati, CA
Est. 1999
License #769821
C-39
Cotati, CA
Est. 1999
License #773449
C-4, C-16 +2 more
Cotati, CA
Est. 2000
License #775219
B
Cotati, CA
Est. 2000
Rainbow Electric Corporation
Active
License #779191
C-10
Cotati, CA
Est. 2000
Joseph Paul Painting
Active
License #787574
C-9, C-33
Cotati, CA
Est. 2000
License #788948
C-20
Cotati, CA
Est. 2000
License #791093
C-5, C-6
Cotati, CA
Est. 2001
Polaris Consulting
Active
License #798267
C-7
Cotati, CA
Est. 2001
Neary Landscape Inc
Active
License #814207
A, C-27
Cotati, CA
Est. 2002
Abel Metal Roofing
Active
License #821273
C-39, C-43 +1 more
Cotati, CA
Est. 2003
Jay B Johnson Painting
Active
License #821397
C-33
Cotati, CA
Est. 2003