Four Square, B General Building Contractor in San Francisco, CA
Four Square operating as a sole owner holds an active California contractor license (CSLB #937978), valid through Sep 30, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 937978
- Issued
- Sep 21, 2009
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67486498
- Effective
- Sep 29, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 1, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Four Square licensed in California?
Yes. Four Square holds California Contractors State License Board license number 937978, which is active and in good standing. The license was first issued on September 21, 2009. It is valid through September 30, 2027.
What does Four Square specialize in?
Four Square is licensed for one CSLB classification: B General Building Contractor.
Where is Four Square headquartered?
Four Square is headquartered at 250 Parnassus 304, San Francisco, CA 94117, in San Francisco County, California.
Does Four Square have an active surety bond on file with CSLB?
Yes. Four Square has an active California contractor surety bond filed with Western Surety Company.
Does Four Square carry workers' compensation coverage?
Four Square reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Four Square's contractor license?
You can verify Four Square's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=937978.
- License issuedSep 21, 2009
- Bond activeSep 29, 2025
- WC coverage startsOct 1, 2025
- License expiresSep 30, 2027
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