Licensed Contractors in Oakland, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.
Contractors by Trade
Building
(1043)
Painting
(225)
Electrical
(206)
Plumbing
(156)
Roofing
(89)
Limited
(84)
Landscaping
(79)
HVAC
(77)
Fire
(68)
Welding
(46)
Earthwork
(43)
Solar
(8)
License #867194
B
Oakland, CA
Est. 2005
Techovation
Active
License #867341
C-7
Oakland, CA
Est. 2005
Grid Alternatives
Active
License #867533
B, C-10 +1 more
Oakland, CA
Est. 2005
Atelier 19Ad6
Active
License #868449
B
Oakland, CA
Est. 2005
Manou Specialty Builders Inc
Active
License #869393
B
Oakland, CA
Est. 2005
Mo Paving
Active
License #869476
C-12
Oakland, CA
Est. 2005
Martinez Construction
Active
License #869543
B
Oakland, CA
Est. 2005
Y B B Construction Inc
Active
License #869790
B
Oakland, CA
Est. 2005
K Gonzy Floors
Active
License #872270
C-15
Oakland, CA
Est. 2006
F B A Construction Inc
Active
License #872719
B
Oakland, CA
Est. 2006
Custom Quality Painting
Active
License #872817
C-33
Oakland, CA
Est. 2006
Kobban Builders
Active
License #873229
B
Oakland, CA
Est. 2006
Kci
Active
License #874124
B, C-10 +2 more
Oakland, CA
Est. 2006
Custom Contracting Services
Active
License #874218
C-7
Oakland, CA
Est. 2006
License #874840
A, B
Oakland, CA
Est. 2006
License #874916
B
Oakland, CA
Est. 2006
K N Construction
Active
License #875639
B
Oakland, CA
Est. 2006
Dong'S Construction
Active
License #876620
B, C-10 +1 more
Oakland, CA
Est. 2006
Emerald Steel Inc
Active
License #876647
C-51
Oakland, CA
Est. 2006
D A S
Active
License #877037
C-6
Oakland, CA
Est. 2006
E J K Construction Co
Active
License #877637
B
Oakland, CA
Est. 2006
Nuvation Design Builders
Active
License #877666
B
Oakland, CA
Est. 2006
License #877775
B-2, C-33
Oakland, CA
Est. 2006
Sarco Construction
Active
License #878377
B
Oakland, CA
Est. 2006
Seamus Vanecko
Active
License #878409
B
Oakland, CA
Est. 2006
Oakview Shutters And Blinds
Active
License #878431
D52
Oakland, CA
Est. 2006
Twisted A V
Active
License #878733
C-10
Oakland, CA
Est. 2006
Pyramid Business Systems
Active
License #879564
C-7
Oakland, CA
Est. 2006
Norstar Construction
Active
License #880424
B
Oakland, CA
Est. 2006
Alex Colt Construction
Active
License #880620
B
Oakland, CA
Est. 2006
Plumbing For Less
Active
License #881879
C-36
Oakland, CA
Est. 2006
Seifert Engineering Inc
Active
License #882880
A, B +1 more
Oakland, CA
Est. 2006
Nathaniel Dickinson
Active
License #883436
B
Oakland, CA
Est. 2006
Gracious Gardens Landscaping
Active
License #885879
C-27
Oakland, CA
Est. 2006
J Z Construction
Active
License #886068
B
Oakland, CA
Est. 2006
Watersprout Inc
Active
License #886119
C-27
Oakland, CA
Est. 2006
Fook Hong Sham
Active
License #886149
A, B +2 more
Oakland, CA
Est. 2006
Lanxape Inc
Active
License #887575
C-27
Oakland, CA
Est. 2006
License #887811
C-10
Oakland, CA
Est. 2006
M & C Construction
Active
License #888029
B
Oakland, CA
Est. 2006
A 1 General Building
Active
License #888573
B
Oakland, CA
Est. 2006
Blackwood Building
Active
License #889269
B
Oakland, CA
Est. 2007
Bill Castellon Landscape Inc
Active
License #889473
C-27
Oakland, CA
Est. 2007
Tony'S Trainyard
Active
License #889761
B
Oakland, CA
Est. 2007
Yes Construction Group Inc
Active
License #890448
B, C-10 +1 more
Oakland, CA
Est. 2007
Randy Colosky Design
Active
License #890530
C-6
Oakland, CA
Est. 2007
D K A Electric
Active
License #891317
C-10
Oakland, CA
Est. 2007
Red Boot Construction
Active
License #891427
B
Oakland, CA
Est. 2007
License #891433
D35
Oakland, CA
Est. 2007
In N Out Flooring
Active
License #891556
C-15
Oakland, CA
Est. 2007
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Oakland Building Permits
Apply for building permits, schedule inspections, and check permit status through the Oakland Accela portal.
Licensing Resources
How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements