Sumi Construction INC, B General Building Contractor in San Ramon, CA
Sumi Construction INC operating as a corporation holds an active California contractor license (CSLB #1145800), valid through Dec 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Ramon, in Contra Costa County, California.
- License Number
- 1145800
- Issued
- Oct 31, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Corporation
- Surety
- Jet Insurance Company
- Bond Number
- JT024441
- Effective
- Dec 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 28, 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 Sumi Construction INC licensed in California?
Yes. Sumi Construction INC holds California Contractors State License Board license number 1145800, which is active and in good standing. The license was first issued on October 31, 2025. It is valid through December 31, 2027.
What does Sumi Construction INC specialize in?
Sumi Construction INC is licensed for one CSLB classification: B General Building Contractor.
Where is Sumi Construction INC headquartered?
Sumi Construction INC is headquartered at 12923 Hawakins Dr, San Ramon, CA 94583, in Contra Costa County, California.
Does Sumi Construction INC have an active surety bond on file with CSLB?
Yes. Sumi Construction INC has an active California contractor surety bond filed with Jet Insurance Company.
Does Sumi Construction INC carry workers' compensation coverage?
Sumi Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sumi Construction INC's contractor license?
You can verify Sumi Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145800.
- License issuedOct 31, 2025
- WC coverage startsNov 28, 2025
- Bond activeDec 9, 2025
- License expiresDec 31, 2027
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