Licensed Contractors in Angwin, California
Angwin has 32 licensed contractors registered with the California Contractors State License Board across 10 trade classifications. The most common specialties are Electrical Contractor (4), Machinery and Pumps (3), Plumbing Contractor (3). 23 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
(4)
D21: Machinery and Pumps
(3)
C-36: Plumbing Contractor
(3)
C-27: Landscaping Contractor
(2)
C-33: Painting and Decorating Contractor
(1)
HAZ: Hazardous Substance Removal Certification
(1)
D28: Doors, Gates and Activating Devices
(1)
C-28: Lock and Security Equipment Contractor
(1)
Klingbeil Plumbing
Active
License #272429
B, C-36
Angwin, CA
Est. 1971
Rock And Sons Inc
Active
License #284939
C-10
Angwin, CA
Est. 1973
Douglas A Hamilton
Active
License #351044
B, HAZ
Angwin, CA
Est. 1978
J L Burkart Construction
Active
License #475140
B
Angwin, CA
Est. 1985
Dennis E Watson
Active
License #490517
A
Angwin, CA
Est. 1986
Frank Joseph Borges Jr
Active
License #515822
B
Angwin, CA
Est. 1987
Builtworks Industries
Active
License #595277
B, D21 +1 more
Angwin, CA
Est. 1990
License #611965
A
Angwin, CA
Est. 1991
License #657973
B
Angwin, CA
Est. 1992
St Helena Plumbing
Active
License #671970
C-36
Angwin, CA
Est. 1993
Larsen Construction
Active
License #715543
B
Angwin, CA
Est. 1995
Ron Priest Construction Inc
Active
License #789036
B
Angwin, CA
Est. 2000
Wesner Excavating Inc
Active
License #801539
A
Angwin, CA
Est. 2001
Bunch Construction Inc
Active
License #806852
B
Angwin, CA
Est. 2002
John Taylor Builders
Active
License #839530
B
Angwin, CA
Est. 2004
Behrens Construction
Active
License #843279
B
Angwin, CA
Est. 2004
Seth Dillon Construction
Active
License #897692
B
Angwin, CA
Est. 2007
New Life Construction
Active
License #898751
B
Angwin, CA
Est. 2007
Palisades Pump Service Inc
Active
License #914431
C-36, D21
Angwin, CA
Est. 2008
Westenrider Electric
Active
License #917154
C-10
Angwin, CA
Est. 2008
J E S Construction
Active
License #917286
B
Angwin, CA
Est. 2008
Travis Construction
Active
License #933639
B
Angwin, CA
Est. 2009
Jeffrey Construction
Active
License #938532
B
Angwin, CA
Est. 2009
A R Painting
Active
License #1007904
C-33
Angwin, CA
Est. 2015
Dragonfly Landscaping
Active
License #1057780
C-27
Angwin, CA
Est. 2019
Fallin Machinery Repair
Active
License #1113412
D21
Angwin, CA
Est. 2023
Biopave Services Llc
Active
License #1125874
A, B
Angwin, CA
Est. 2024
Code 3 Electric Inc
Active
License #1147797
C-10
Angwin, CA
Est. 2025
Heywood Construction
Suspended
License #627984
B
Angwin, CA
Est. 1991
Casa Forte
Suspended
License #867729
C-10, C-28
Angwin, CA
Est. 2005
John Givens Construction
Suspended
License #879345
B
Angwin, CA
Est. 2006
Eric Kenneth Martinez
Suspended
License #1116905
C-27
Angwin, CA
Est. 2024