Concrete Contractors in Walnut, CA
4 Concrete contractors in Walnut, California appear in the CSLB public record — 3 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Ziming Concrete
C-8 · Walnut, CA
Verified August 4, 2026 · Bonded
United Riggers & Erectors Inc
C-8 · Walnut, CA
Verified August 4, 2026 · Bonded
MC Bobcat Concrete Services Inc
C-8 · Walnut, CA
Verified August 4, 2026 · Bonded
Claypool Frank Concrete Cutting Inc
C-8 · Walnut, CA
Verified August 4, 2026 · Bonded
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Before you hire in Walnut
Frequently asked questions
How many Concrete contractors are licensed in Walnut, California?
This directory lists 4 Concrete contractors in Walnut, California, of which 3 currently hold an active CSLB license.
How do I check if a Concrete contractor is licensed in Walnut, 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 Concrete 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.