General Building Contractors in Castro Valley, CA
241 General Building contractors in Castro Valley, California appear in the CSLB public record — 236 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
New Generation Construction & Remodeling Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
HB Construction Services Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Baek Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Buchmann Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
R A Custom Siding
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
G X Construction Co
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Huang F Construction Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Smith Michael Gareth
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Timm R E Construction Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Mikeco Construction Company
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Ilie Lucas Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Lico's Contracting
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
G R V Homeimprovement
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Ionut Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Rayco Painting & Construction Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
MNM Builders Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Griffin Construction Services
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Dich Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Gaxl General Construction Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Pinon Custom Construction Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Ionian Builders LLC
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Gem Home Improvements Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
BD Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
AAA Plumbing & Remodeling Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
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Before you hire in Castro Valley
Frequently asked questions
How many General Building contractors are licensed in Castro Valley, California?
This directory lists 241 General Building contractors in Castro Valley, California, of which 236 currently hold an active CSLB license.
How do I check if a General Building contractor is licensed in Castro Valley, California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active — not expired, suspended, or inactive — to be valid.
Should a General Building contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.