Licensed Contractors in Winchester, California
Winchester has 264 licensed contractors registered with the California Contractors State License Board across 50 trade classifications. The most common specialties are Electrical Contractor (31), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (18), Plumbing Contractor (14). 108 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
Specialty Contractors
C-10: Electrical Contractor
(31)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(18)
C-36: Plumbing Contractor
(14)
C-27: Landscaping Contractor
(12)
C-54: Ceramic and Mosaic Tile Contractor
(9)
C-33: Painting and Decorating Contractor
(9)
C-6: Cabinet, Millwork and Finish Carpentry Contractor
(8)
C-9: Drywall Contractor
(7)
C-15: Flooring and Floor Covering Contractor
(7)
D28: Doors, Gates and Activating Devices
(6)
Hinger Enterprises Inc
Active
License #135370
C-10
Winchester, CA
Est. 1953
Bi-Cen Steel Co
Active
License #326529
C-50
Winchester, CA
Est. 1976
Cook Drywall Corporation
Active
License #415180
B, C-9
Winchester, CA
Est. 1981
Weber'S Plumbing Inc
Active
License #444338
C-36
Winchester, CA
Est. 1983
Pagliaro Const Inc
Active
License #491373
B
Winchester, CA
Est. 1986
Larry Donald Masonry
Active
License #512407
C-29
Winchester, CA
Est. 1987
James Horecka Custom Designs
Active
License #514331
B
Winchester, CA
Est. 1987
License #526100
C-6
Winchester, CA
Est. 1988
Karen Fay Hill
Active
License #537931
B
Winchester, CA
Est. 1988
Ljubomir Vujicic
Active
License #565078
B
Winchester, CA
Est. 1989
License #572821
A, B
Winchester, CA
Est. 1989
Detray Drilling
Active
License #603728
C-57
Winchester, CA
Est. 1990
License #624661
C-12
Winchester, CA
Est. 1991
Todd Groendycke
Active
License #649576
B, C-33
Winchester, CA
Est. 1992
Hamilton Pools
Active
License #655728
C-35, C-53
Winchester, CA
Est. 1992
License #660844
B
Winchester, CA
Est. 1992
K & P Company
Active
License #677323
C-10
Winchester, CA
Est. 1993
Tim Miller Installations
Active
License #684044
B
Winchester, CA
Est. 1994
Total Maintenance
Active
License #687195
B
Winchester, CA
Est. 1994
Fenner Enterprises
Active
License #705767
C-16
Winchester, CA
Est. 1995
Von Euw Backhoe Inc
Active
License #707743
A, B +1 more
Winchester, CA
Est. 1995
Agape General Contractor
Active
License #707990
B
Winchester, CA
Est. 1995
Sierra Home Designs
Active
License #725726
B
Winchester, CA
Est. 1996
Western Seven Corporation
Active
License #725914
A
Winchester, CA
Est. 1996
Acme Lock & Safe
Active
License #736296
D16
Winchester, CA
Est. 1997
Dennis S Carter Plumbing
Active
License #750315
C-36
Winchester, CA
Est. 1998
License #751707
C-27
Winchester, CA
Est. 1998
S C Pools & Landscapes Inc
Active
License #758701
C-27, C-53
Winchester, CA
Est. 1999
Diamond Modular Homes
Active
License #761185
C-47, D34
Winchester, CA
Est. 1999
C Jan Van Gaale
Active
License #761529
C-6
Winchester, CA
Est. 1999
License #763326
D59
Winchester, CA
Est. 1999
H & H Fence Construction
Active
License #770479
A, C-13 +1 more
Winchester, CA
Est. 1999
Pat Carr
Active
License #775083
B
Winchester, CA
Est. 2000
Oleson Construction
Active
License #781705
B, C-33
Winchester, CA
Est. 2000
Randy Burns
Active
License #784203
B
Winchester, CA
Est. 2000
Great X-Scapes
Active
License #785157
B
Winchester, CA
Est. 2000
Az Construction
Active
License #793072
B
Winchester, CA
Est. 2001
Proview Glass
Active
License #802195
C-17
Winchester, CA
Est. 2001
Xtreme Framing Structures
Active
License #803014
B
Winchester, CA
Est. 2002
Doiron Design
Active
License #808385
C-33
Winchester, CA
Est. 2002
License #818876
C-27
Winchester, CA
Est. 2003
Seven Construction
Active
License #824532
B
Winchester, CA
Est. 2003
Horizons West
Active
License #827530
ASB, B +1 more
Winchester, CA
Est. 2003
D'S R Trees Inc
Active
License #839991
D49
Winchester, CA
Est. 2004
Advanced Garage Door
Active
License #842020
D28
Winchester, CA
Est. 2004
Rancho Cortes Inc
Active
License #844587
B
Winchester, CA
Est. 2004
C4 Construction Inc
Active
License #846470
B
Winchester, CA
Est. 2004
Rad Alliance
Active
License #848340
C-23, C-51
Winchester, CA
Est. 2004
Wiens Construction
Active
License #853903
A, B
Winchester, CA
Est. 2005
Candee Electric
Active
License #859658
C-10
Winchester, CA
Est. 2005