Licensed Contractors in Alamo, California

Alamo has 124 licensed contractors registered with the California Contractors State License Board across 32 trade classifications. The most common specialties are Electrical Contractor (9), Landscaping Contractor (8), Painting and Decorating Contractor (6). 103 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: April 05, 2026.

Contractors by Trade

Building (105)
Landscaping (11)
Electrical (10)
Painting (9)
Limited (8)
HVAC (7)
Earthwork (5)
Fire (4)
Plumbing (3)
Roofing (3)
Welding (2)
R L Ziegenbein Construction Inc Active
License #322200 B Alamo, CA Est. 1976
Live Oak Construction Inc Active
License #346437 B, C-33 Alamo, CA Est. 1977
Robert John Ferreira Active
License #347245 B Alamo, CA Est. 1977
Crowell Development Inc Active
License #351565 B Alamo, CA Est. 1978
D W Young Construction Company Inc Active
License #365358 A, B Alamo, CA Est. 1978
L & L Landscaping Inc Active
License #374217 C-27 Alamo, CA Est. 1979
Ralf E Gester Active
License #389079 B Alamo, CA Est. 1980
Johanson Construction Active
License #389129 B, C-7 Alamo, CA Est. 1980
Creative Environments Active
License #389928 C-27, C-53 Alamo, CA Est. 1980
J D Henley General Contractor Active
License #436566 B Alamo, CA Est. 1983
Tim Cosetti Active
License #446276 B Alamo, CA Est. 1983
Ronald Hanson Construction Active
License #450318 B Alamo, CA Est. 1983
Bifulco Builders Inc Active
License #455242 B Alamo, CA Est. 1984
Mellinger Construction Inc Active
License #457088 B Alamo, CA Est. 1984
Garcia Development Co Active
License #459042 B Alamo, CA Est. 1984
Alco Sheet Metal & Heating Inc Active
License #464367 C-20, C-43 Alamo, CA Est. 1984
Pacific Pools Inc Active
License #503829 C-53 Alamo, CA Est. 1987
Spectrum Pool And Landscape Inc Active
License #511872 C-27, C-29 +1 more Alamo, CA Est. 1987
Seuss Flooring Active
License #514028 C-15 Alamo, CA Est. 1987
William Edward Reed Active
License #517213 B Alamo, CA Est. 1987
Rkh Constructors Inc Active
License #522195 A, B +1 more Alamo, CA Est. 1987
Larry C Cross Active
License #528622 B Alamo, CA Est. 1988
Bracelin Construction Active
License #548877 B, C-35 Alamo, CA Est. 1988
James Thomas Construction Active
License #551777 B Alamo, CA Est. 1988
H D K Associates Active
License #552773 B Alamo, CA Est. 1989
Arthur L Anderson Active
License #562161 B Alamo, CA Est. 1989
C A Mc Kee Construction General Contractor Active
License #562734 B Alamo, CA Est. 1989
Hatfield Tile Active
License #569908 C-54 Alamo, CA Est. 1989
Home Counties Property Co Inc Active
License #578163 B Alamo, CA Est. 1989
Kiper Development Inc Active
License #605434 B Alamo, CA Est. 1990
William Harold Cullum Active
License #612322 B Alamo, CA Est. 1991
D L I Construction Active
License #612726 A, B Alamo, CA Est. 1991
Massone Mechanical Inc Active
License #615532 C-20, C-38 Alamo, CA Est. 1991
Morgan - Bonanno Development Inc Active
License #631559 A, B Alamo, CA Est. 1991
Joseph P Walsh Dba Walsh Construction Co Active
License #637836 B Alamo, CA Est. 1992
Leisure Escape Inc Active
License #662132 C-27 Alamo, CA Est. 1992
Done Right Plumbing Inc Active
License #669017 C-36 Alamo, CA Est. 1993
Taylor Restaurant Systems Inc Active
License #670819 B Alamo, CA Est. 1993
Crowder Construction Inc Active
License #675341 B Alamo, CA Est. 1993
Security Engineers Inc Active
License #681875 C-10 Alamo, CA Est. 1993
Barsell Construction Inc Active
License #683919 B Alamo, CA Est. 1994
Ella Active
License #685925 A, B +2 more Alamo, CA Est. 1994
Jsm Construction Active
License #693146 B Alamo, CA Est. 1994
Evan Peugh Landscape Contractor Active
License #704758 C-27 Alamo, CA Est. 1995
Painting Concepts Active
License #706122 C-33 Alamo, CA Est. 1995
Peter Irving Electric Inc Active
License #716757 B, C-10 Alamo, CA Est. 1995
Ridgecrest Builders Inc Active
License #717198 B Alamo, CA Est. 1996
Nahas Company Active
License #719775 B Alamo, CA Est. 1996
Bohannan Concrete Inc Active
License #720795 C-8, C-29 Alamo, CA Est. 1996
David Langon Construction Active
License #723850 B Alamo, CA Est. 1996

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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