Public CSLB records

Orocstone LLC

License #1150035·Limited Liability·Antioch, Contra Costa County
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Summary

Orocstone LLC operating as a limited liability is licensed in California under CSLB number 1150035. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Antioch, in Contra Costa County, California.

Business Information
Address
5148 Grass Valley Way
Antioch, CA 94531
License Details & Classifications
License Number
1150035
Issued
Feb 4, 2026
Status
CLEAR
Expires
Feb 29, 2028
Entity
Limited Liability
Financial & Insurance Coverage
Contractor Bond
Surety
Philadelphia Indemnity Insurance Company
Bond Number
PB10163405876
Effective
Dec 1, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
American Casualty Company of Reading PA
Policy Number
8035864677
Effective
Apr 8, 2026
Expires
Apr 8, 2027
Review

This contractor warrants a closer look before contracting:

  • License issued less than 2 years ago
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 Orocstone LLC licensed in California?

Yes. Orocstone LLC holds California Contractors State License Board license number 1150035. The license was first issued on February 4, 2026. It is valid through February 29, 2028.

What does Orocstone LLC specialize in?

Orocstone LLC is licensed for one CSLB classification: B General Building Contractor.

Where is Orocstone LLC headquartered?

Orocstone LLC is headquartered at 5148 Grass Valley Way, Antioch, CA 94531, in Contra Costa County, California.

Does Orocstone LLC have an active surety bond on file with CSLB?

Yes. Orocstone LLC has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.

Does Orocstone LLC carry workers' compensation coverage?

Yes. Orocstone LLC carries active workers' compensation coverage through American Casualty Company of Reading PA.

How do I verify Orocstone LLC's contractor license?

You can verify Orocstone LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1150035.

Activity Timeline
  1. Bond activeDec 1, 2025
  2. License issuedFeb 4, 2026
  3. WC coverage startsApr 8, 2026
  4. WC expiresApr 8, 2027
  5. License expiresFeb 29, 2028
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