Licensed Contractors in Thousand Oaks, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.
Contractors by Trade
Building
(393)
Electrical
(107)
Limited
(76)
Painting
(64)
Plumbing
(58)
Landscaping
(52)
Earthwork
(36)
Roofing
(29)
HVAC
(21)
Fire
(14)
Solar
(4)
Welding
(4)
Conejo Valley Concrete
Active
License #1141710
C-8
Thousand Oaks, CA
Est. 2025
Westlake Best Gates Inc
Active
License #1142410
D28
Thousand Oaks, CA
Est. 2025
License #1143084
C-36
Thousand Oaks, CA
Est. 2025
License #1143098
B
Thousand Oaks, CA
Est. 2025
West Oaks Construction Inc
Active
License #1143123
B, C-36
Thousand Oaks, CA
Est. 2025
Cascade Drapery And Shades
Active
License #1143267
D52
Thousand Oaks, CA
Est. 2025
Mag Construction
Active
License #1143582
B
Thousand Oaks, CA
Est. 2025
License #1145255
C-33
Thousand Oaks, CA
Est. 2025
Br Garage Doors And Gates
Active
License #1145782
D28
Thousand Oaks, CA
Est. 2025
License #1146600
B
Thousand Oaks, CA
Est. 2025
Hptn Construction Llc
Active
License #1146769
B
Thousand Oaks, CA
Est. 2025
Tsp Builders Inc
Active
License #1147216
B
Thousand Oaks, CA
Est. 2025
Grace Interiors Inc
Active
License #1147756
C-9
Thousand Oaks, CA
Est. 2025
R.E.G Electric Llc
Active
License #1148476
C-10
Thousand Oaks, CA
Est. 2025
Stowell Plumbing Llc
Active
License #1149543
C-36
Thousand Oaks, CA
Est. 2026
Cjj Builders
Active
License #1149909
B
Thousand Oaks, CA
Est. 2026
Golden Team Builders
Active
License #1150862
B
Thousand Oaks, CA
Est. 2026
Hernado Inc
Active
License #1151815
B, C-10
Thousand Oaks, CA
Est. 2026
J C Engineering
Active
License #1152195
A
Thousand Oaks, CA
Est. 2026
Conejo Valley Plumbing
Suspended
License #546685
C-36
Thousand Oaks, CA
Est. 1988
Westside Remodeling Corporation
Suspended
License #584697
B, C-33
Thousand Oaks, CA
Est. 1990
Cleveland Development
Suspended
License #598613
B
Thousand Oaks, CA
Est. 1990
Inclinator Company Of California
Suspended
License #605460
C-11
Thousand Oaks, CA
Est. 1990
Q & E Construction
Suspended
License #745537
C-5
Thousand Oaks, CA
Est. 1998
Air Solutions Air Conditioning & Heating
Suspended
License #770709
C-10, C-20
Thousand Oaks, CA
Est. 1999
Concrete Solutions
Suspended
License #815603
C-8
Thousand Oaks, CA
Est. 2002
Windsor Builders Inc
Suspended
License #883488
B
Thousand Oaks, CA
Est. 2006
All Service Maintenance
Suspended
License #926902
B, C-10
Thousand Oaks, CA
Est. 2009
Acme Heating & Air Conditioning Company
Suspended
License #961332
C-20
Thousand Oaks, CA
Est. 2011
Artistic Enterprise
Suspended
License #983718
C-7
Thousand Oaks, CA
Est. 2013
J W Plumbing
Suspended
License #986996
C-36
Thousand Oaks, CA
Est. 2013
Jmc Flooring
Suspended
License #994299
C-15
Thousand Oaks, CA
Est. 2014
Duarte'S Painting
Suspended
License #1021058
C-33
Thousand Oaks, CA
Est. 2016
Steven T Apperson
Suspended
License #1066241
B
Thousand Oaks, CA
Est. 2020
Mi Metals Designs
Suspended
License #1079950
C-23
Thousand Oaks, CA
Est. 2021
Rauch Heating And Air
Suspended
License #1086264
C-20
Thousand Oaks, CA
Est. 2022
Essential Plumbing & Rooter Inc
Suspended
License #1096517
C-36
Thousand Oaks, CA
Est. 2022
Sal Finish Carpentry
Suspended
License #1097662
C-6
Thousand Oaks, CA
Est. 2022
Mr Electric Of Thousand Oaks
Suspended
License #1097869
C-10
Thousand Oaks, CA
Est. 2022
Mission Oaks Builders Inc
Suspended
License #1110889
B
Thousand Oaks, CA
Est. 2023
Andrew Lee Ferguson
Suspended
License #1138841
B
Thousand Oaks, CA
Est. 2025
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Licensing Resources
How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements