X O Builders, B General Building Contractor in San Francisco, CA
X O Builders operating as a sole owner holds an active California contractor license (CSLB #866567), valid through Oct 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 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 an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 866567
- Issued
- Oct 27, 2005
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6068580
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 7, 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 X O Builders licensed in California?
Yes. X O Builders holds California Contractors State License Board license number 866567, which is active and in good standing. The license was first issued on October 27, 2005. It is valid through October 31, 2027.
What does X O Builders specialize in?
X O Builders is licensed for one CSLB classification: B General Building Contractor.
Where is X O Builders headquartered?
X O Builders is headquartered at 3880 Market Street, San Francisco, CA 94131, in San Francisco County, California.
Does X O Builders have an active surety bond on file with CSLB?
Yes. X O Builders has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does X O Builders carry workers' compensation coverage?
X O Builders reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify X O Builders's contractor license?
You can verify X O Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=866567.
- License issuedOct 27, 2005
- Bond activeJan 1, 2023
- WC coverage startsNov 7, 2025
- License expiresOct 31, 2027
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