Winsing Development & Construction, B General Building Contractor in Rosemead, CA
Winsing Development & Construction operating as a corporation holds an active California contractor license (CSLB #1115881), valid through Jan 31, 2028. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Rosemead, in Los Angeles County, California.
- License Number
- 1115881
- Issued
- Jan 31, 2024
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901209794
- Effective
- Jan 23, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 9, 2026
- 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 Winsing Development & Construction licensed in California?
Yes. Winsing Development & Construction holds California Contractors State License Board license number 1115881, which is active and in good standing. The license was first issued on January 31, 2024. It is valid through January 31, 2028.
What does Winsing Development & Construction specialize in?
Winsing Development & Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Winsing Development & Construction headquartered?
Winsing Development & Construction is headquartered at 3215 Muscatel Ave, Rosemead, CA 91770, in Los Angeles County, California.
Does Winsing Development & Construction have an active surety bond on file with CSLB?
Yes. Winsing Development & Construction has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Winsing Development & Construction carry workers' compensation coverage?
Winsing Development & Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Winsing Development & Construction's contractor license?
You can verify Winsing Development & Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1115881.
- License issuedJan 31, 2024
- WC coverage startsJan 9, 2026
- Bond activeJan 23, 2026
- License expiresJan 31, 2028
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