Thornstone Construction Group, B General Building Contractor in San Jose, CA
Thornstone Construction Group operating as a corporation holds an active California contractor license (CSLB #1030548), valid through Dec 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in San Jose, in Santa Clara County, California.
- License Number
- 1030548
- Issued
- Aug 30, 2017
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100374089
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 7039073133
- Effective
- Nov 30, 2025
- Expires
- Nov 30, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Thornstone Construction Group licensed in California?
Yes. Thornstone Construction Group holds California Contractors State License Board license number 1030548, which is active and in good standing. The license was first issued on August 30, 2017. It is valid through December 31, 2027.
What does Thornstone Construction Group specialize in?
Thornstone Construction Group is licensed for one CSLB classification: B General Building Contractor.
Where is Thornstone Construction Group headquartered?
Thornstone Construction Group is headquartered at 99 Almaden Blvd Suite 600, San Jose, CA 951132259, in Santa Clara County, California.
Does Thornstone Construction Group have an active surety bond on file with CSLB?
Yes. Thornstone Construction Group has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Thornstone Construction Group carry workers' compensation coverage?
Yes. Thornstone Construction Group carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Thornstone Construction Group's contractor license?
You can verify Thornstone Construction Group's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1030548.
- License issuedAug 30, 2017
- Bond activeJan 1, 2023
- WC coverage startsNov 30, 2025
- WC expiresNov 30, 2026
- License expiresDec 31, 2027
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