Alternative Design, B General Building Contractor in Clayton, CA
Alternative Design operating as a sole owner holds an active California contractor license (CSLB #942495), valid through Jan 31, 2028. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries 2 CSLB classifications: B General Building Contractor and C-10 Electrical 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 Clayton, in Contra Costa County, California.
- License Number
- 942495
- Issued
- Jan 20, 2010
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101764950
- Effective
- Jan 29, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 28, 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 Alternative Design licensed in California?
Yes. Alternative Design holds California Contractors State License Board license number 942495, which is active and in good standing. The license was first issued on January 20, 2010. It is valid through January 31, 2028.
What does Alternative Design specialize in?
Alternative Design is licensed for 2 CSLB classifications: B General Building Contractor and C-10 Electrical Contractor.
Where is Alternative Design headquartered?
Alternative Design is headquartered at 206 Falcon Place, Clayton, CA 94517, in Contra Costa County, California.
Does Alternative Design have an active surety bond on file with CSLB?
Yes. Alternative Design has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Alternative Design carry workers' compensation coverage?
Alternative Design reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alternative Design's contractor license?
You can verify Alternative Design's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=942495.
- License issuedJan 20, 2010
- WC coverage startsJan 28, 2026
- Bond activeJan 29, 2026
- License expiresJan 31, 2028
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