Four Brothers, B General Building Contractor in San Ramon, CA
Four Brothers operating as a partnership holds an active California contractor license (CSLB #627506), valid through Sep 30, 2027. First issued in 1991, the license has been on the CSLB roster for 35 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 Ramon, in Contra Costa County, California.
- License Number
- 627506
- Issued
- Sep 4, 1991
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Partnership
- Surety
- Western Surety Company
- Bond Number
- 67755517
- Effective
- Mar 17, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 18, 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 Brothers licensed in California?
Yes. Four Brothers holds California Contractors State License Board license number 627506, which is active and in good standing. The license was first issued on September 4, 1991. It is valid through September 30, 2027.
What does Four Brothers specialize in?
Four Brothers is licensed for one CSLB classification: B General Building Contractor.
Where is Four Brothers headquartered?
Four Brothers is headquartered at 9975 Mangos Drive, San Ramon, CA 94583, in Contra Costa County, California.
Does Four Brothers have an active surety bond on file with CSLB?
Yes. Four Brothers has an active California contractor surety bond filed with Western Surety Company.
Does Four Brothers carry workers' compensation coverage?
Four Brothers reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Four Brothers's contractor license?
You can verify Four Brothers's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=627506.
- License issuedSep 4, 1991
- WC coverage startsAug 18, 2025
- Bond activeMar 17, 2026
- License expiresSep 30, 2027
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