B. T . Design Build, B General Building Contractor in Mill Valley, CA
B. T . Design Build operating as a sole owner holds an active California contractor license (CSLB #705869), valid through Aug 31, 2026. First issued in 1995, the license has been on the CSLB roster for 31 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 Mill Valley, in Marin County, California.
- License Number
- 705869
- Issued
- May 2, 1995
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- CA5870874
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 2, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 25 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 B. T . Design Build licensed in California?
Yes. B. T . Design Build holds California Contractors State License Board license number 705869, which is active and in good standing. The license was first issued on May 2, 1995. It is valid through August 31, 2026.
What does B. T . Design Build specialize in?
B. T . Design Build is licensed for one CSLB classification: B General Building Contractor.
Where is B. T . Design Build headquartered?
B. T . Design Build is headquartered at 230,fawn Drive, Mill Valley, CA 94941, in Marin County, California.
Does B. T . Design Build have an active surety bond on file with CSLB?
Yes. B. T . Design Build has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does B. T . Design Build carry workers' compensation coverage?
B. T . Design Build reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify B. T . Design Build's contractor license?
You can verify B. T . Design Build's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=705869.
- License issuedMay 2, 1995
- Bond activeJan 1, 2023
- WC coverage startsMar 2, 2026
- License expiresAug 31, 2026
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