Cornerstone Builders, B General Building Contractor in Redwood City, CA
Cornerstone Builders operating as a corporation holds an active California contractor license (CSLB #1004874), valid through Jun 30, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Redwood City, in San Mateo County, California.
- License Number
- 1004874
- Issued
- Jun 27, 2015
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101174007
- Effective
- Jun 12, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC00021304
- Effective
- Jun 24, 2025
- Expires
- Jun 24, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cornerstone Builders licensed in California?
Yes. Cornerstone Builders holds California Contractors State License Board license number 1004874, which is active and in good standing. The license was first issued on June 27, 2015. It is valid through June 30, 2027.
What does Cornerstone Builders specialize in?
Cornerstone Builders is licensed for one CSLB classification: B General Building Contractor.
Where is Cornerstone Builders headquartered?
Cornerstone Builders is headquartered at 468 Carlos Avenue, Redwood City, CA 94061, in San Mateo County, California.
Does Cornerstone Builders have an active surety bond on file with CSLB?
Yes. Cornerstone Builders has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Cornerstone Builders carry workers' compensation coverage?
Cornerstone Builders has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.
How do I verify Cornerstone Builders's contractor license?
You can verify Cornerstone Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1004874.
- License issuedJun 27, 2015
- Bond activeJun 12, 2024
- WC coverage startsJun 24, 2025
- WC expiredJun 24, 2026
- License expiresJun 30, 2027
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