Licensed Contractors in Castro Valley, California

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

Contractors by Trade

Building (273)
Painting (60)
Electrical (54)
Plumbing (28)
Landscaping (24)
Limited (22)
Roofing (18)
HVAC (16)
Earthwork (12)
Fire (9)
Welding (5)
Solar (3)
A-Z Restoration Inc Active
License #1143297 B Castro Valley, CA Est. 2025
New Image Landscapers Active
License #1143658 C-27 Castro Valley, CA Est. 2025
Reis Construction Company Llc Active
License #1144162 B Castro Valley, CA Est. 2025
Ericson M Vega Construction Active
License #1144261 B Castro Valley, CA Est. 2025
Copala Floors Llc Active
License #1144484 C-15 Castro Valley, CA Est. 2025
Our Handy Helper Active
License #1145235 B Castro Valley, CA Est. 2025
Jing Zhang Active
License #1145548 B Castro Valley, CA Est. 2025
Various Energy Active
License #1145723 A, B +2 more Castro Valley, CA Est. 2025
Your Carpenter Friend Active
License #1145911 C-5 Castro Valley, CA Est. 2025
Top Tier Building Services Inc Active
License #1146790 B Castro Valley, CA Est. 2025
Source Energy Llc Active
License #1147405 C-10 Castro Valley, CA Est. 2025
Osman Construction Inc Active
License #1149250 B Castro Valley, CA Est. 2026
Brandon Choi Construction Active
License #1150927 B Castro Valley, CA Est. 2026
Electrical Ministries Active
License #1151302 C-10 Castro Valley, CA Est. 2026
Atb Construction Active
License #1151339 B Castro Valley, CA Est. 2026
Bluewave Plumbing And Water Heaters Llc Active
License #1151565 C-36 Castro Valley, CA Est. 2026
Mota Painting Active
License #1152210 C-33 Castro Valley, CA Est. 2026
Long'S Concrete Suspended
License #495230 C-8 Castro Valley, CA Est. 1986
Full Spectrum Enterprises Suspended
License #841155 C-33 Castro Valley, CA Est. 2004
Hector'S Construction Company Inc Suspended
License #871808 B Castro Valley, CA Est. 2006
Patio Covers Universe & Awnings Suspended
License #996512 D03 Castro Valley, CA Est. 2014
Eden Concrete Contractors Suspended
License #1108674 C-8 Castro Valley, CA Est. 2023
Vcone Inc Suspended
License #1127365 B Castro Valley, CA Est. 2024

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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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