B. T . Design Build, B General Building Contractor in Mill Valley, CA
B. T . Design Build operating as a sole owner holds California contractor license #705869, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. 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 has a compliance issue in its public CSLB record:
- License expired
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?
B. T . Design Build previously held California Contractors State License Board license number 705869, but the license expired on August 31, 2026 and is not currently valid. It was first issued on May 2, 1995.
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 expiredAug 31, 2026
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