Public CSLB records

West Coast Acoustical INC

License #1015421·Corporation·Cotati, Sonoma County
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Summary

West Coast Acoustical INC operating as a corporation is licensed in California under CSLB number 1015421. The license was first issued in 2016, putting the business at 10 years on the active CSLB roster. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Markel Insurance Company. The business is based in Cotati, in Sonoma County, California.

Business Information
Address
P O Box 335
Cotati, CA 94931
License Details & Classifications
License Number
1015421
Issued
Jun 22, 2016
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100689514
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Markel Insurance Company
Policy Number
MWC020634304
Effective
Oct 17, 2025
Expires
Oct 17, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is West Coast Acoustical INC licensed in California?

Yes. West Coast Acoustical INC holds California Contractors State License Board license number 1015421. The license was first issued on June 22, 2016. It is valid through September 30, 2026.

What does West Coast Acoustical INC specialize in?

West Coast Acoustical INC is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.

Where is West Coast Acoustical INC headquartered?

West Coast Acoustical INC is headquartered at P O Box 335, Cotati, CA 94931, in Sonoma County, California.

Does West Coast Acoustical INC have an active surety bond on file with CSLB?

Yes. West Coast Acoustical INC has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does West Coast Acoustical INC carry workers' compensation coverage?

Yes. West Coast Acoustical INC carries active workers' compensation coverage through Markel Insurance Company.

How do I verify West Coast Acoustical INC's contractor license?

You can verify West Coast Acoustical INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1015421.

Activity Timeline
  1. License issuedJun 22, 2016
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 17, 2025
  4. License expiresSep 30, 2026
  5. WC expiresOct 17, 2026
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