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)
Glenn Nathaniel Smith
Active
License #789919
B
Livermore, CA
Est. 2001
C & J Construction
Active
License #791386
B
Livermore, CA
Est. 2001
Evans Brothers Cabinets
Active
License #795834
B, C-6
Livermore, CA
Est. 2001
License #799579
B
Livermore, CA
Est. 2001
Wilcon Inc
Active
License #799685
B, C-36
Livermore, CA
Est. 2001
Patrick S Roofing
Active
License #799744
C-39
Livermore, CA
Est. 2001
Melanio Yambao Jr
Active
License #800821
A
Livermore, CA
Est. 2001
Jepsen Electric Inc
Active
License #800970
C-10
Livermore, CA
Est. 2001
Advanced Doorways
Active
License #801778
D28
Livermore, CA
Est. 2001
Hollingshaus Enterprises
Active
License #803121
A, B
Livermore, CA
Est. 2002
Yelcon Development
Active
License #803519
B
Livermore, CA
Est. 2002
D R W Masonry
Active
License #804574
C-29
Livermore, CA
Est. 2002
Goldbar Builders Llc
Active
License #806046
B
Livermore, CA
Est. 2002
License #807176
B
Livermore, CA
Est. 2002
License #807553
B
Livermore, CA
Est. 2002
All Around Construction
Active
License #812892
B
Livermore, CA
Est. 2002
License #813172
C-20
Livermore, CA
Est. 2002
Key Mechanical Company
Active
License #813609
C-20, C-38
Livermore, CA
Est. 2002
Space Age Satellite
Active
License #813932
C-7
Livermore, CA
Est. 2002
Bvts Inc
Active
License #815538
D49
Livermore, CA
Est. 2002
Scott Lutz
Active
License #817622
B
Livermore, CA
Est. 2003
Preferred Pool Repair Inc
Active
License #818484
D35
Livermore, CA
Est. 2003
Prime Mechanical Service Inc
Active
License #819114
B, C-4 +3 more
Livermore, CA
Est. 2003
Jeppson Construction
Active
License #820309
A
Livermore, CA
Est. 2003
Heirloom Home & Garden
Active
License #821584
B
Livermore, CA
Est. 2003
C W Adams Construction Inc
Active
License #821642
B
Livermore, CA
Est. 2003
E B M Construction Inc
Active
License #821745
B
Livermore, CA
Est. 2003
American Custom Contractors
Active
License #824453
B
Livermore, CA
Est. 2003
License #825661
C-20
Livermore, CA
Est. 2003
License #826869
C-36
Livermore, CA
Est. 2003
Gabel Construction
Active
License #827656
B
Livermore, CA
Est. 2003
Neil Oellrich
Active
License #827778
B
Livermore, CA
Est. 2003
Vargas Construction
Active
License #830239
B
Livermore, CA
Est. 2003
E D T Tec Inc
Active
License #830873
A, B +1 more
Livermore, CA
Est. 2004
License #831556
C-53
Livermore, CA
Est. 2004
Presidio Systems Inc
Active
License #832413
A, C-10
Livermore, CA
Est. 2004
D V F Construction
Active
License #832967
B
Livermore, CA
Est. 2004
License #833032
A, B +1 more
Livermore, CA
Est. 2004
Nico Echeverria Landscape
Active
License #835732
C-27
Livermore, CA
Est. 2004
Ambient Heating And Air
Active
License #837170
C-20, C-38
Livermore, CA
Est. 2004
Heier Construction
Active
License #837402
B
Livermore, CA
Est. 2004
Tim Kemper
Active
License #837904
A
Livermore, CA
Est. 2004
Dunmeyer Concrete
Active
License #837983
C-8
Livermore, CA
Est. 2004
Pipe Cam Inc
Active
License #838101
A, C-36
Livermore, CA
Est. 2004
Gary S Warren Company
Active
License #838341
B
Livermore, CA
Est. 2004
Able To Plumbing And Rooter
Active
License #838521
C-36
Livermore, CA
Est. 2004
Becker Construction Inc
Active
License #838569
B, C-5 +1 more
Livermore, CA
Est. 2004
Swift Heating & Air
Active
License #838919
C-20
Livermore, CA
Est. 2004
A C Electric
Active
License #839108
C-10
Livermore, CA
Est. 2004
Bradford Air & Heating
Active
License #839474
C-20
Livermore, CA
Est. 2004