Licensed Contractors in Livermore, 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
(295)
A: General Engineering Contractor
(66)
B-2: Residential Remodeling Contractor
(5)
Specialty Contractors
C-10: Electrical Contractor
(110)
C-36: Plumbing Contractor
(62)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(55)
C-27: Landscaping Contractor
(45)
C-7: Low Voltage Systems Contractor
(34)
C-33: Painting and Decorating Contractor
(30)
C-54: Ceramic and Mosaic Tile Contractor
(26)
C-39: Roofing Contractor
(21)
C-8: Concrete Contractor
(21)
C-15: Flooring and Floor Covering Contractor
(20)
Bay Valley Heating And Air Conditioning
Suspended
License #838243
C-20
Livermore, CA
Est. 2004
Aqua Hero Pool And Spa Service
Suspended
License #873628
D35
Livermore, CA
Est. 2006
License #900567
C-7, C-10 +2 more
Livermore, CA
Est. 2007
Kenneth Jones
Suspended
License #912062
B
Livermore, CA
Est. 2008
Top Dawg Modular Service
Suspended
License #939693
D34
Livermore, CA
Est. 2009
Qrs Remodeling Inc
Suspended
License #1057886
B
Livermore, CA
Est. 2019
License #1069055
B, D28
Livermore, CA
Est. 2020
Premier Small Cell Inc
Suspended
License #1070747
C-10
Livermore, CA
Est. 2020
Stone Valley Tile
Suspended
License #1091270
C-54
Livermore, CA
Est. 2022
Puronics Llc
Suspended
License #1098315
C-55
Livermore, CA
Est. 2022
Ogarrio Construction
Suspended
License #1099755
B, C-10
Livermore, CA
Est. 2022
Elm Landscape Llc
Suspended
License #1101963
C-27
Livermore, CA
Est. 2023
Melgar & Associates Mechanical Llc
Suspended
License #1111159
C-20, C-43
Livermore, CA
Est. 2023
Maxsim Telecommunications Llc
Suspended
License #1119208
C-7
Livermore, CA
Est. 2024
Construction Solutions Of Ca Inc
Suspended
License #1124882
B
Livermore, CA
Est. 2024