Licensed Contractors in Discovery Bay, California

Discovery Bay has 129 licensed contractors registered with the California Contractors State License Board across 29 trade classifications. The most common specialties are Electrical Contractor (20), Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor (10), Painting and Decorating Contractor (7). 68 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 (60) A: General Engineering Contractor (7) B-2: Residential Remodeling Contractor (1)

Specialty Contractors

Show all 26 specialty classifications

S J N Construction Active
License #250677 B Discovery Bay, CA Est. 1967
Saitta'S Gardening Active
License #310905 C-27, D49 Discovery Bay, CA Est. 1975
O C M Developers Inc Active
License #373443 B Discovery Bay, CA Est. 1979
S G S Incorporated Active
License #392133 B Discovery Bay, CA Est. 1980
R J Reynolds Ag Distributors Inc Active
License #439341 B Discovery Bay, CA Est. 1983
Labor Unlimited Active
License #461046 B, C-10 Discovery Bay, CA Est. 1984
Fairway Active
License #479802 C-20, C-36 Discovery Bay, CA Est. 1985
U S Electric Active
License #522121 C-10 Discovery Bay, CA Est. 1987
Ekman And Associates Active
License #524102 B Discovery Bay, CA Est. 1988
S B E Builders Active
License #546126 B Discovery Bay, CA Est. 1988
Custom Modular Structures Active
License #560604 B Discovery Bay, CA Est. 1989
Mike Alan Brodsky Active
License #574322 C-54 Discovery Bay, CA Est. 1989
Williams Grading Active
License #575798 A Discovery Bay, CA Est. 1989
Nicholl Construction Active
License #601694 B Discovery Bay, CA Est. 1990
Stornetta Construction Active
License #609115 B Discovery Bay, CA Est. 1991
T Bubniak Active
License #621026 B Discovery Bay, CA Est. 1991
Allcom Electronic Systems Company Inc Active
License #622300 C-7 Discovery Bay, CA Est. 1991
Happy Dave'S Floor Covering Service Active
License #626257 C-15, C-54 Discovery Bay, CA Est. 1991
D L B Construction Active
License #626782 B Discovery Bay, CA Est. 1991
United Spas Service Active
License #639911 C-55, D35 Discovery Bay, CA Est. 1992
Windham Painting Inc Active
License #667723 C-33 Discovery Bay, CA Est. 1993
Lexington Home Services Active
License #681257 B Discovery Bay, CA Est. 1993
California Aqua Pros Inc Active
License #692180 C-53, D35 Discovery Bay, CA Est. 1994
Boddy Construction Active
License #702251 B Discovery Bay, CA Est. 1995
East Bay Design Builders Active
License #710713 B Discovery Bay, CA Est. 1995
R & P Garage Doors Active
License #725913 D28 Discovery Bay, CA Est. 1996
J T Gaddis Heating & Air Active
License #727515 C-20 Discovery Bay, CA Est. 1996
O'Brien Contractors Active
License #750337 B Discovery Bay, CA Est. 1998
Jon Walser Construction Inc Active
License #752073 B Discovery Bay, CA Est. 1998
Delta Contracting Inc Active
License #761431 ASB, B +1 more Discovery Bay, CA Est. 1999
Rite Rooter Plumbing Active
License #769867 C-36 Discovery Bay, CA Est. 1999
Golden Coast Construction Inc Active
License #781899 B Discovery Bay, CA Est. 2000
Ambient Air Inc Active
License #789422 C-20 Discovery Bay, CA Est. 2001
Guidry Construction Co Active
License #804594 B Discovery Bay, CA Est. 2002
Homestead Construction Active
License #806557 B Discovery Bay, CA Est. 2002
Nor-Cal Flooring Active
License #808744 C-15 Discovery Bay, CA Est. 2002
Floor Tech'S Active
License #821418 C-15 Discovery Bay, CA Est. 2003
All American Doors Active
License #826031 D28 Discovery Bay, CA Est. 2003
Streamscapes Active
License #827174 C-27 Discovery Bay, CA Est. 2003
Labor Unlimited Inc Active
License #837307 B, C-10 Discovery Bay, CA Est. 2004
Ken Prine Construction Active
License #840672 B Discovery Bay, CA Est. 2004
Tim Leonard Construction Active
License #847852 B Discovery Bay, CA Est. 2004
A Plus Plumbing Active
License #848199 C-36 Discovery Bay, CA Est. 2004
Kyle Tile Active
License #848585 C-15, C-54 Discovery Bay, CA Est. 2004
N R L Electric Active
License #849508 C-10 Discovery Bay, CA Est. 2004
All Interior Trim Works Active
License #859769 C-6 Discovery Bay, CA Est. 2005
A G Heating & Air Conditioning Active
License #871499 C-20, D03 Discovery Bay, CA Est. 2006
Air Masters Heating And Air Conditioning Inc Active
License #873520 C-20 Discovery Bay, CA Est. 2006
K & M Electric Active
License #876744 C-10 Discovery Bay, CA Est. 2006
O P Framers Inc Active
License #877553 B Discovery Bay, CA Est. 2006

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