S F Underground, A General Engineering Contractor in San Francisco, CA
S F Underground operating as a corporation holds California contractor license #1015543, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2016, the license has been on the CSLB roster for 10 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and active workers' compensation coverage from Starnet Insurance Company. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 1015543
- Issued
- Jun 28, 2016
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- Business Alliance Insurance Company
- Bond Number
- G100612735370
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Starnet Insurance Company
- Policy Number
- BNET482707998
- Effective
- Mar 5, 2026
- Expires
- Mar 5, 2027
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is S F Underground licensed in California?
S F Underground previously held California Contractors State License Board license number 1015543, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 28, 2016.
What does S F Underground specialize in?
S F Underground is licensed for one CSLB classification: A General Engineering Contractor.
Where is S F Underground headquartered?
S F Underground is headquartered at 50 Urbano Drive, San Francisco, CA 94127, in San Francisco County, California.
Does S F Underground have an active surety bond on file with CSLB?
Yes. S F Underground has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does S F Underground carry workers' compensation coverage?
Yes. S F Underground carries active workers' compensation coverage through Starnet Insurance Company.
How do I verify S F Underground's contractor license?
You can verify S F Underground's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1015543.
- License issuedJun 28, 2016
- Bond activeJan 1, 2023
- WC coverage startsMar 5, 2026
- License expiredJun 30, 2026
- WC expiresMar 5, 2027
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