Licensed Contractors in Livermore, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (400)
Electrical (148)
Painting (81)
Limited (79)
HVAC (77)
Plumbing (70)
Roofing (67)
Landscaping (64)
Earthwork (38)
Fire (29)
Welding (12)
Solar (5)
Marciel Excavating Active
License #578891 A Livermore, CA Est. 1989
Mueller Excavating Inc Active
License #582970 C-12 Livermore, CA Est. 1989
Logan'S Construction Active
License #583206 B, C-15 Livermore, CA Est. 1989
Raymond A George Active
License #583753 A Livermore, CA Est. 1989
Halco Roofing Incorporated Active
License #583756 C-39 Livermore, CA Est. 1989
Western Abatement Inc Active
License #591839 A, C-21 +2 more Livermore, CA Est. 1990
Dover Construction Active
License #593744 A, B Livermore, CA Est. 1990
Patrick Development Active
License #597127 B Livermore, CA Est. 1990
Slade Electric Active
License #598514 C-10 Livermore, CA Est. 1990
Reed Plumbing Inc Active
License #601931 C-36 Livermore, CA Est. 1990
Rich'S Quality Painting & Construction Active
License #605270 B, C-33 Livermore, CA Est. 1990
Allied Construction Services Active
License #605271 B, C-33 +1 more Livermore, CA Est. 1990
L J Interiors Inc Active
License #605932 C-2 Livermore, CA Est. 1990
Smith Denison Construction Co Active
License #606314 A, B +2 more Livermore, CA Est. 1990
Robert James Cortez Active
License #606942 C-20, C-36 +1 more Livermore, CA Est. 1990
F B Builders Inc Active
License #607061 B Livermore, CA Est. 1990
Flooring Solutions Inc Active
License #608728 C-15, C-54 Livermore, CA Est. 1991
Plumbing Technology Inc Active
License #609200 C-36 Livermore, CA Est. 1991
Northern California Nail Company Inc Active
License #609976 B Livermore, CA Est. 1991
Pleasanton Steel & Supply Co Active
License #611592 C-13 Livermore, CA Est. 1991
Streivor Inc Active
License #611749 C-43 Livermore, CA Est. 1991
Kayak Tile & Stone Inc Active
License #616172 C-54 Livermore, CA Est. 1991
Grogan Construction Active
License #616308 B Livermore, CA Est. 1991
William Roy Duterte Active
License #619604 B, C-36 Livermore, CA Est. 1991
Edgington Plumbing Inc Active
License #621841 C-36 Livermore, CA Est. 1991
South Bay Mechanical Active
License #627316 C-20, C-36 +1 more Livermore, CA Est. 1991
Small Jobs Active
License #628095 B Livermore, CA Est. 1991
Gradetech Inc Active
License #628365 A, C-21 +1 more Livermore, CA Est. 1991
Mc Naney Plumbing Active
License #628472 B, C-36 Livermore, CA Est. 1991
J D Hutchinson Construction Active
License #629029 B Livermore, CA Est. 1991
Cal'S Custom Drapery Installations Active
License #629290 D52 Livermore, CA Est. 1991
Mountain Air Active
License #630391 C-10, C-20 Livermore, CA Est. 1991
Advanced Water Products Active
License #632567 C-55 Livermore, CA Est. 1991
Electric Express Active
License #632608 B, C-10 +1 more Livermore, CA Est. 1991
Steve Simoni Active
License #633032 B Livermore, CA Est. 1991
Salazar Electric Active
License #633182 C-10 Livermore, CA Est. 1991
A P Concrete Active
License #633954 C-8 Livermore, CA Est. 1991
Gancos & Sons Active
License #634243 D24 Livermore, CA Est. 1991
California Seamless Gutters Active
License #634764 D24 Livermore, CA Est. 1992
Pacheaco Construction Active
License #635806 B Livermore, CA Est. 1992
Trojan Systems Inc Active
License #637942 C-7, C-10 Livermore, CA Est. 1992
Vazquez Pools And Landscape Inc Active
License #639617 C-27, C-53 Livermore, CA Est. 1992
Affordable Rain Gutters Active
License #646574 C-43 Livermore, CA Est. 1992
Vigus & Miller Construction Inc Active
License #648028 B Livermore, CA Est. 1992
Plumbing Works Active
License #654383 C-36 Livermore, CA Est. 1992
Landmark Exteriors Active
License #658620 B Livermore, CA Est. 1992
Lilja Corp Active
License #658760 A, C-10 Livermore, CA Est. 1992
M C H Electric Inc Active
License #660665 A, C-10 Livermore, CA Est. 1992
Ken Miks Construction Active
License #661723 B Livermore, CA Est. 1992
Logistics Engineering And Design Inc Active
License #662759 B, D24 Livermore, CA Est. 1993

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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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