K S M Construction, B General Building Contractor in Livermore, CA
K S M Construction operating as a sole owner holds an active California contractor license (CSLB #990265), valid through Jan 31, 2028. First issued in 2014, the license has been on the CSLB roster for 12 years. It carries 2 CSLB classifications: B General Building Contractor and C-5 Framing and Rough Carpentry Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Livermore, in Alameda County, California.
- License Number
- 990265
- Issued
- Jan 30, 2014
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101682562
- Effective
- Oct 31, 2025
- 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 K S M Construction licensed in California?
Yes. K S M Construction holds California Contractors State License Board license number 990265, which is active and in good standing. The license was first issued on January 30, 2014. It is valid through January 31, 2028.
What does K S M Construction specialize in?
K S M Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-5 Framing and Rough Carpentry Contractor.
Where is K S M Construction headquartered?
K S M Construction is headquartered at 2627 Elston Street, Livermore, CA 94550, in Alameda County, California.
Does K S M Construction have an active surety bond on file with CSLB?
Yes. K S M Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does K S M Construction carry workers' compensation coverage?
K S M Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify K S M Construction's contractor license?
You can verify K S M Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=990265.
- License issuedJan 30, 2014
- Bond activeOct 31, 2025
- WC coverage startsJan 9, 2026
- License expiresJan 31, 2028
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