Licensed Contractors in San Leandro, California
San Leandro has 651 licensed contractors registered with the California Contractors State License Board across 56 trade classifications. The most common specialties are Electrical Contractor (105), Plumbing Contractor (57), Painting and Decorating Contractor (44). 363 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
B: General Building Contractor
(317)
A: General Engineering Contractor
(44)
B-2: Residential Remodeling Contractor
(2)
Specialty Contractors
C-10: Electrical Contractor
(105)
C-36: Plumbing Contractor
(57)
C-33: Painting and Decorating Contractor
(44)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(36)
C-39: Roofing Contractor
(29)
C-54: Ceramic and Mosaic Tile Contractor
(25)
C-27: Landscaping Contractor
(23)
C-15: Flooring and Floor Covering Contractor
(21)
C-7: Low Voltage Systems Contractor
(15)
C-8: Concrete Contractor
(12)
Ransome Company
Active
License #22726
A, C-10
San Leandro, CA
Est. 1932
Bigge Crane & Rigging Co
Active
License #9859
A
San Leandro, CA
Est. 1934
Eric F Anderson Incorporated
Active
License #82540
B
San Leandro, CA
Est. 1945
Western Roofing Service
Active
License #180533
ASB, B +2 more
San Leandro, CA
Est. 1959
J R Pierce Plumbing Company
Active
License #188225
C-4, C-16 +3 more
San Leandro, CA
Est. 1959
Brayer Electric Company
Active
License #239432
C-10
San Leandro, CA
Est. 1965
Wes-Co Industries
Active
License #246673
A, B +3 more
San Leandro, CA
Est. 1967
License #256896
A, B +3 more
San Leandro, CA
Est. 1969
Ridout Roofing Company Inc
Active
License #260176
C-2, C-39 +2 more
San Leandro, CA
Est. 1969
Basco Drywall & Painting Co
Active
License #265990
C-9, C-33
San Leandro, CA
Est. 1970
R & S Erection Incorporated
Active
License #285120
D21, D28
San Leandro, CA
Est. 1973
Alco Iron & Metal Co
Active
License #293917
A, B +1 more
San Leandro, CA
Est. 1974
Flory Construction Inc
Active
License #293461
B
San Leandro, CA
Est. 1974
United Acoustics
Active
License #299690
C-2
San Leandro, CA
Est. 1974
K Reed Roofing
Active
License #311818
C-39
San Leandro, CA
Est. 1975
License #315008
B
San Leandro, CA
Est. 1976
San Leandro Door Company
Active
License #318174
B
San Leandro, CA
Est. 1976
License #321078
C-13, C-28 +2 more
San Leandro, CA
Est. 1976
St Francis Electric Inc
Active
License #335324
A, C-10
San Leandro, CA
Est. 1977
A And Zack'S Electric Co
Active
License #339866
C-10
San Leandro, CA
Est. 1977
William Terrence Plunkett
Active
License #352889
A, B
San Leandro, CA
Est. 1978
T N T Plumbing Company
Active
License #354861
C-36
San Leandro, CA
Est. 1978
Lon'S Glass & Mirrors Inc
Active
License #366062
C-17
San Leandro, CA
Est. 1978
Dino Ceramic Tile
Active
License #376451
C-54
San Leandro, CA
Est. 1979
H A Bowen Electric Inc
Active
License #384915
C-10
San Leandro, CA
Est. 1979
Alpen Electric Inc
Active
License #387766
C-10
San Leandro, CA
Est. 1980
Glaze Electric
Active
License #395709
C-10
San Leandro, CA
Est. 1980
Tk & Associates Inc
Active
License #395998
C-4, C-10 +3 more
San Leandro, CA
Est. 1980
Carpeteria
Active
License #397779
C-15
San Leandro, CA
Est. 1980
Welte Construction Inc
Active
License #410148
B
San Leandro, CA
Est. 1981
R L Stevens Company
Active
License #415807
B, D40
San Leandro, CA
Est. 1981
State Roofing Systems Inc
Active
License #417692
B, C-39
San Leandro, CA
Est. 1982
Shaddle Construction Inc
Active
License #425776
B
San Leandro, CA
Est. 1982
License #429383
D22
San Leandro, CA
Est. 1982
D P Electric
Active
License #432541
C-10
San Leandro, CA
Est. 1982
License #438862
C-27
San Leandro, CA
Est. 1983
Kevin Murray Construction
Active
License #450546
B
San Leandro, CA
Est. 1983
Olson And Co Steel
Active
License #453003
A, B +1 more
San Leandro, CA
Est. 1984
Mc Nely Construction Company
Active
License #461594
A, B
San Leandro, CA
Est. 1984
Top Notch Energy Pool & Spas
Active
License #463156
B
San Leandro, CA
Est. 1984
Arto Construction Inc
Active
License #473507
B
San Leandro, CA
Est. 1985
Sequeira Plumbing
Active
License #483971
C-36
San Leandro, CA
Est. 1985
Pagano Pacific Construction
Active
License #493559
A, B
San Leandro, CA
Est. 1986
License #500640
B
San Leandro, CA
Est. 1986
N S S E T
Active
License #506788
C-10
San Leandro, CA
Est. 1987
Peterson Power Systems Inc
Active
License #507000
C-10
San Leandro, CA
Est. 1987
License #507271
B, C-33
San Leandro, CA
Est. 1987
Wang Electric
Active
License #510219
C-10
San Leandro, CA
Est. 1987
Joseph Tezeno Jr
Active
License #515623
A, B
San Leandro, CA
Est. 1987
License #517745
B, C-10 +1 more
San Leandro, CA
Est. 1987