Insulation and Acoustical Contractors in Walnut Creek, CA
7 Insulation and Acoustical contractors in Walnut Creek, California appear in the CSLB public record — 7 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Attic Solutions Inc
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Dvoskin Alon
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Precise Builders & Restoration
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Miller Attics
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Joe Walsh Custom Drywall
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Eco Performance Builders Inc
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
Nor - Cal Acoustics
C-2 · Walnut Creek, CA
Verified September 28, 2026 · Bonded
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Before you hire in Walnut Creek
Frequently asked questions
How many Insulation and Acoustical contractors are licensed in Walnut Creek, California?
This directory lists 7 Insulation and Acoustical contractors in Walnut Creek, California, of which 7 currently hold an active CSLB license.
How do I check if a Insulation and Acoustical contractor is licensed in Walnut Creek, 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 Insulation and Acoustical 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.