Yunlong Construction
Yunlong Construction operating as a sole owner is licensed in California under CSLB number 1152555. 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 South San Francisco, in San Mateo County, California.
- License Number
- 1152555
- Issued
- Mar 25, 2026
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101041082
- Effective
- Feb 23, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 23, 2026
- 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 Yunlong Construction licensed in California?
Yes. Yunlong Construction holds California Contractors State License Board license number 1152555. The license was first issued on March 25, 2026. It is valid through March 31, 2028.
What does Yunlong Construction specialize in?
Yunlong Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Yunlong Construction headquartered?
Yunlong Construction is headquartered at 759 Circle Ct, South San Francisco, CA 94080, in San Mateo County, California.
Does Yunlong Construction have an active surety bond on file with CSLB?
Yes. Yunlong Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Yunlong Construction carry workers' compensation coverage?
Yunlong Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Yunlong Construction's contractor license?
You can verify Yunlong Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1152555.
- Bond activeFeb 23, 2026
- WC coverage startsFeb 23, 2026
- License issuedMar 25, 2026
- License expiresMar 31, 2028
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