Licensed Contractors in Oakland, California
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
(871)
A: General Engineering Contractor
(105)
B-2: Residential Remodeling Contractor
(12)
Specialty Contractors
C-10: Electrical Contractor
(188)
C-36: Plumbing Contractor
(130)
C-33: Painting and Decorating Contractor
(130)
C-27: Landscaping Contractor
(79)
C-15: Flooring and Floor Covering Contractor
(57)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(53)
C-39: Roofing Contractor
(48)
C-42: Sanitation System Contractor
(28)
C-8: Concrete Contractor
(25)
C-16: Fire Protection Contractor
(25)
Scally Electric Inc
Active
License #481637
B, C-10
Oakland, CA
Est. 1985
H S Naraghi
Active
License #484029
B
Oakland, CA
Est. 1985
License #484907
C-27
Oakland, CA
Est. 1986
Discount Carpet Store
Active
License #484963
C-15
Oakland, CA
Est. 1986
Southface Construction Inc
Active
License #485077
B
Oakland, CA
Est. 1986
License #486337
B
Oakland, CA
Est. 1986
License #489501
C-20, C-43
Oakland, CA
Est. 1986
Heating Experts
Active
License #489735
B, C-20 +1 more
Oakland, CA
Est. 1986
Gregersen Company
Active
License #493028
B, C-10
Oakland, CA
Est. 1986
License #494395
C-11
Oakland, CA
Est. 1986
Stine Builders
Active
License #497655
B, C-20
Oakland, CA
Est. 1986
License #498901
B, C-10 +1 more
Oakland, CA
Est. 1986
Alan Dones Company
Active
License #500826
A, B
Oakland, CA
Est. 1986
Brad Solo
Active
License #507536
B
Oakland, CA
Est. 1987
Vieira Design & Construction
Active
License #509397
B
Oakland, CA
Est. 1987
John Morrison Inc
Active
License #509695
B, C-10 +1 more
Oakland, CA
Est. 1987
John H Jacobsen
Active
License #513526
B
Oakland, CA
Est. 1987
Thomas Nelson Fowler
Active
License #513665
B, C-33 +1 more
Oakland, CA
Est. 1987
Williams Electric
Active
License #514919
C-10
Oakland, CA
Est. 1987
License #518970
B
Oakland, CA
Est. 1987
License #520123
C-15
Oakland, CA
Est. 1987
David Paul Gustafson
Active
License #520294
B
Oakland, CA
Est. 1987
Karl Kardel Company Inc
Active
License #520533
B, C-33 +1 more
Oakland, CA
Est. 1987
Interstate Roofing And Solar
Active
License #522166
C-39, C-46
Oakland, CA
Est. 1987
Pound Co
Active
License #523856
B
Oakland, CA
Est. 1988
The Great Oak
Active
License #524950
B
Oakland, CA
Est. 1988
John A Broughton
Active
License #525964
B
Oakland, CA
Est. 1988
Rising Image Construction
Active
License #527955
B
Oakland, CA
Est. 1988
License #528021
A
Oakland, CA
Est. 1988
Yen Lin Li Company Inc
Active
License #530114
C-20, C-38
Oakland, CA
Est. 1988
License #530160
C-33
Oakland, CA
Est. 1988
License #531142
B, C-10 +1 more
Oakland, CA
Est. 1988
Bill Essig Builders Services
Active
License #532583
B
Oakland, CA
Est. 1988
John L Sporich
Active
License #534899
B
Oakland, CA
Est. 1988
Dunne Construction
Active
License #535003
B
Oakland, CA
Est. 1988
Imx Inc
Active
License #537261
A, ASB +4 more
Oakland, CA
Est. 1988
Winston'S Plumbing
Active
License #537739
C-36
Oakland, CA
Est. 1988
License #537909
A, ASB +2 more
Oakland, CA
Est. 1988
License #539335
B
Oakland, CA
Est. 1988
John M Forster
Active
License #543685
B
Oakland, CA
Est. 1988
Goeriz Builders
Active
License #544131
B
Oakland, CA
Est. 1988
Chow Engineering Inc
Active
License #545102
A, C-16 +1 more
Oakland, CA
Est. 1988
G D Plumbing & Construction
Active
License #545783
B, C-36
Oakland, CA
Est. 1988
Paul V Callicrate
Active
License #548801
B
Oakland, CA
Est. 1988
W J Huth Plumbing
Active
License #550089
B, C-36
Oakland, CA
Est. 1988
License #551415
B
Oakland, CA
Est. 1988
Joseph Mccauley Electric
Active
License #551468
B, C-10
Oakland, CA
Est. 1988
Coester Construction
Active
License #553844
B
Oakland, CA
Est. 1989
Perez Construction Co
Active
License #553852
B
Oakland, CA
Est. 1989
License #554406
C-10
Oakland, CA
Est. 1989