Public CSLB records

Stoneworks Pro, C-54 Ceramic and Mosaic Tile Contractor in Winnetka, CA

License #1146242·Corporation·Winnetka, Los Angeles County
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Summary

Stoneworks Pro operating as a corporation holds an active California contractor license (CSLB #1146242), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-54 — Ceramic and Mosaic Tile Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Winnetka, in Los Angeles County, California.

Business Information
Address
20621 Valerio Street
Winnetka, CA 91306
License Details & Classifications
License Number
1146242
Issued
Nov 13, 2025
Status
CLEAR
Expires
Nov 30, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
101004224
Effective
Oct 24, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Amtrust Insurance Company
Policy Number
TWC4700827
Effective
Oct 27, 2025
Expires
Oct 27, 2026
Newly Licensed

Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.

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 Stoneworks Pro licensed in California?

Yes. Stoneworks Pro holds California Contractors State License Board license number 1146242, which is active and in good standing. The license was first issued on November 13, 2025. It is valid through November 30, 2027.

What does Stoneworks Pro specialize in?

Stoneworks Pro is licensed for one CSLB classification: C-54 Ceramic and Mosaic Tile Contractor.

Where is Stoneworks Pro headquartered?

Stoneworks Pro is headquartered at 20621 Valerio Street, Winnetka, CA 91306, in Los Angeles County, California.

Does Stoneworks Pro have an active surety bond on file with CSLB?

Yes. Stoneworks Pro has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Stoneworks Pro carry workers' compensation coverage?

Yes. Stoneworks Pro carries active workers' compensation coverage through Amtrust Insurance Company.

How do I verify Stoneworks Pro's contractor license?

You can verify Stoneworks Pro's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146242.

Activity Timeline
  1. Bond activeOct 24, 2025
  2. WC coverage startsOct 27, 2025
  3. License issuedNov 13, 2025
  4. WC expiresOct 27, 2026
  5. License expiresNov 30, 2027
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California lien & payment resources

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