Licensed Contractors in Livermore, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 19, 2026.

Contractors by Trade

Building (400)
Electrical (147)
Painting (80)
Limited (79)
HVAC (78)
Plumbing (70)
Roofing (67)
Landscaping (65)
Earthwork (39)
Fire (29)
Welding (12)
Solar (5)
Vargas Mechanical Services Inc Active
License #1077486 C-20 Livermore, CA Est. 2021
Alantec Corrosion Control Inc Active
License #1077722 C-7, D12 Livermore, CA Est. 2021
Cali'Z Plumbing Inc Active
License #1078384 C-36 Livermore, CA Est. 2021
James Tonne Plumbing Active
License #1078390 C-36 Livermore, CA Est. 2021
Paramount Glass Llc Active
License #1079246 C-17 Livermore, CA Est. 2021
Ravi Randhawa Active
License #1079475 A, B +1 more Livermore, CA Est. 2021
Natural Landscape Maintenance Inc Active
License #1079672 C-27 Livermore, CA Est. 2021
Relentless Electric Active
License #1080178 C-10 Livermore, CA Est. 2021
A Siegfried Construction Active
License #1080469 B Livermore, CA Est. 2021
American Access Corporation Dba S Wang General Contractor Active
License #1080567 B Livermore, CA Est. 2021
San Andres Construction Active
License #1081083 B Livermore, CA Est. 2021
Crowning Touches Active
License #1081512 D34 Livermore, CA Est. 2021
Vineyard Landscape & Maintenance Dba Vineyard Landscape Active
License #1082376 C-27 Livermore, CA Est. 2021
Iron Horse Heating And Cooling Active
License #1083103 C-20 Livermore, CA Est. 2021
Quality Electrical Solution Llc Active
License #1083461 C-10 Livermore, CA Est. 2021
Schwartz Custom Woodwork Active
License #1083693 C-6 Livermore, CA Est. 2021
Prestige Electric Active
License #1083848 C-10 Livermore, CA Est. 2021
Vertical Electric Inc Active
License #1084372 C-10 Livermore, CA Est. 2021
R B Travis Active
License #1084502 C-36 Livermore, CA Est. 2021
Ilova Tile And Stone Corporation Active
License #1085506 C-54 Livermore, CA Est. 2021
Pranschke Construction Active
License #1087203 B Livermore, CA Est. 2022
Sbca Plumbing Inc Active
License #1088068 C-36 Livermore, CA Est. 2022
Ceglio Concrete Active
License #1088627 C-8 Livermore, CA Est. 2022
Measure 2 Install Cabinetry & Millwork Active
License #1090543 C-6 Livermore, CA Est. 2022
Sunroof Roofing And Solar Active
License #1091526 C-10, C-39 Livermore, CA Est. 2022
Galy Enterprises Inc Active
License #1091836 C-8 Livermore, CA Est. 2022
National Energy Services Inc Dba Sound Hvac Solutions Active
License #1092266 C-20 Livermore, CA Est. 2022
M4 Construction And Investments Active
License #1092454 B Livermore, CA Est. 2022
Bay Valley Construction Llc Active
License #1093281 B Livermore, CA Est. 2022
4 Craftsmen Construction Inc Active
License #1093827 B Livermore, CA Est. 2022
Golden Electrical Services Active
License #1097977 C-10 Livermore, CA Est. 2022
Enrique'S Tile And Granite Active
License #1098009 C-54 Livermore, CA Est. 2022
Ronbow Corporation Active
License #1098369 B Livermore, CA Est. 2022
Ais Heating & Air Conditioning Inc Active
License #1098502 B, C-20 Livermore, CA Est. 2022
Ca Heating And Air Conditioning Active
License #1099080 C-20 Livermore, CA Est. 2022
Altamont Electric And Lighting Llc Active
License #1099302 C-10 Livermore, CA Est. 2022
Ogarrio Construction Active
License #1099755 B, C-10 Livermore, CA Est. 2022
Vinland Plumbing Active
License #1100939 C-36 Livermore, CA Est. 2023
Av Homes Construction & Plumbing Inc Active
License #1101221 B, C-36 Livermore, CA Est. 2023
Twc Global Inc Active
License #1101316 B Livermore, CA Est. 2023
Haan Construction Llc Active
License #1101715 B Livermore, CA Est. 2023
Lar Landscaping Active
License #1102651 C-27 Livermore, CA Est. 2023
Skb Electrical Services Active
License #1102816 C-10 Livermore, CA Est. 2023
Better Electric Active
License #1103324 C-10 Livermore, CA Est. 2023
Milano Construction & Stone Inc Active
License #1103352 B, C-54 Livermore, CA Est. 2023
Norcal Restoration & Remediation Inc Active
License #1103476 B, D64 Livermore, CA Est. 2023
Martins Communications Active
License #1103816 C-7 Livermore, CA Est. 2023
J Arroyo'S Construction Active
License #1104688 B Livermore, CA Est. 2023
Cohen Air Conditioning & Heating Active
License #1105472 C-20 Livermore, CA Est. 2023
Matthew Bromley Active
License #1108924 B Livermore, CA Est. 2023

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
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