Chris Kiefer Construction, B General Building Contractor in El Sobrante, CA
Chris Kiefer Construction operating as a sole owner holds an active California contractor license (CSLB #1150886), valid through Feb 29, 2028. It carries a single CSLB classification: B — General Building 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 El Sobrante, in Contra Costa County, California.
- License Number
- 1150886
- Issued
- Feb 23, 2026
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101778009
- Effective
- Feb 11, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 11, 2026
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Chris Kiefer Construction licensed in California?
Yes. Chris Kiefer Construction holds California Contractors State License Board license number 1150886, which is active and in good standing. The license was first issued on February 23, 2026. It is valid through February 29, 2028.
What does Chris Kiefer Construction specialize in?
Chris Kiefer Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Chris Kiefer Construction headquartered?
Chris Kiefer Construction is headquartered at 5740 Olinda Road, El Sobrante, CA 94803, in Contra Costa County, California.
Does Chris Kiefer Construction have an active surety bond on file with CSLB?
Yes. Chris Kiefer Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Chris Kiefer Construction carry workers' compensation coverage?
Chris Kiefer Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Chris Kiefer Construction's contractor license?
You can verify Chris Kiefer Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1150886.
- Bond activeFeb 11, 2026
- WC coverage startsFeb 11, 2026
- License issuedFeb 23, 2026
- License expiresFeb 29, 2028
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