Concept Construction, B General Building Contractor in Alameda, CA
Concept Construction operating as a sole owner holds an active California contractor license (CSLB #818651), valid through Apr 30, 2027. First issued in 2003, the license has been on the CSLB roster for 23 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Alameda, in Alameda County, California.
- License Number
- 818651
- Issued
- Apr 8, 2003
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163409269
- Effective
- Mar 13, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 29, 2025
- 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 Concept Construction licensed in California?
Yes. Concept Construction holds California Contractors State License Board license number 818651, which is active and in good standing. The license was first issued on April 8, 2003. It is valid through April 30, 2027.
What does Concept Construction specialize in?
Concept Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Concept Construction headquartered?
Concept Construction is headquartered at 2151 Encinal Ave Apt B, Alameda, CA 94501, in Alameda County, California.
Does Concept Construction have an active surety bond on file with CSLB?
Yes. Concept Construction has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Concept Construction carry workers' compensation coverage?
Concept Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Concept Construction's contractor license?
You can verify Concept Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=818651.
- License issuedApr 8, 2003
- WC coverage startsApr 29, 2025
- Bond activeMar 13, 2026
- License expiresApr 30, 2027
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