Si Wen Xu
Si Wen Xu operating as a sole owner is licensed in California under CSLB number 1139108. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. 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 Rosemead, in Los Angeles County, California.
- License Number
- 1139108
- Issued
- Jun 18, 2025
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67829171
- Effective
- Mar 27, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 31, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Si Wen Xu licensed in California?
Yes. Si Wen Xu holds California Contractors State License Board license number 1139108. The license was first issued on June 18, 2025. It is valid through June 30, 2027.
What does Si Wen Xu specialize in?
Si Wen Xu is licensed for one CSLB classification: B General Building Contractor.
Where is Si Wen Xu headquartered?
Si Wen Xu is headquartered at 3115 1/2 Isabel Avenue, Rosemead, CA 91770, in Los Angeles County, California.
Does Si Wen Xu have an active surety bond on file with CSLB?
Yes. Si Wen Xu has an active California contractor surety bond filed with Western Surety Company.
Does Si Wen Xu carry workers' compensation coverage?
Si Wen Xu reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Si Wen Xu's contractor license?
You can verify Si Wen Xu's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1139108.
- WC coverage startsMay 31, 2025
- License issuedJun 18, 2025
- Bond activeMar 27, 2026
- License expiresJun 30, 2027
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