Three Trees Design Build, B General Building Contractor in Sebastopol, CA
Three Trees Design Build operating as a sole owner holds an active California contractor license (CSLB #966226), valid through Sep 30, 2027. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Sebastopol, in Sonoma County, California.
- License Number
- 966226
- Issued
- Sep 30, 2011
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67726303
- Effective
- Feb 12, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 26, 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 Three Trees Design Build licensed in California?
Yes. Three Trees Design Build holds California Contractors State License Board license number 966226, which is active and in good standing. The license was first issued on September 30, 2011. It is valid through September 30, 2027.
What does Three Trees Design Build specialize in?
Three Trees Design Build is licensed for one CSLB classification: B General Building Contractor.
Where is Three Trees Design Build headquartered?
Three Trees Design Build is headquartered at 4461 Bartleson Rd, Sebastopol, CA 95472, in Sonoma County, California.
Does Three Trees Design Build have an active surety bond on file with CSLB?
Yes. Three Trees Design Build has an active California contractor surety bond filed with Western Surety Company.
Does Three Trees Design Build carry workers' compensation coverage?
Three Trees Design Build reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Three Trees Design Build's contractor license?
You can verify Three Trees Design Build's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=966226.
- License issuedSep 30, 2011
- WC coverage startsSep 26, 2025
- Bond activeFeb 12, 2026
- License expiresSep 30, 2027
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