Concept Builders, B General Building Contractor in Lafayette, CA
Concept Builders operating as a sole owner holds an active California contractor license (CSLB #842563), valid through Jul 31, 2026. First issued in 2004, the license has been on the CSLB roster for 22 years. 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 Lafayette, in Contra Costa County, California.
- License Number
- 842563
- Issued
- Jul 13, 2004
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101634079
- Effective
- Aug 7, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 31, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 27 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Concept Builders licensed in California?
Yes. Concept Builders holds California Contractors State License Board license number 842563, which is active and in good standing. The license was first issued on July 13, 2004. It is valid through July 31, 2026.
What does Concept Builders specialize in?
Concept Builders is licensed for one CSLB classification: B General Building Contractor.
Where is Concept Builders headquartered?
Concept Builders is headquartered at 9 Middle Road, Lafayette, CA 94549, in Contra Costa County, California.
Does Concept Builders have an active surety bond on file with CSLB?
Yes. Concept Builders has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Concept Builders carry workers' compensation coverage?
Concept Builders reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Concept Builders's contractor license?
You can verify Concept Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=842563.
- License issuedJul 13, 2004
- WC coverage startsJul 31, 2024
- Bond activeAug 7, 2025
- License expiresJul 31, 2026
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