Alpine Builders, B General Building Contractor in Douglas City, CA
Alpine Builders operating as a sole owner holds an active California contractor license (CSLB #345166), valid through Oct 31, 2027. First issued in 1977, the license has been on the CSLB roster for 49 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Douglas City, in Trinity County, California.
- License Number
- 345166
- Issued
- Oct 11, 1977
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210429
- Effective
- Oct 31, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 20, 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 Alpine Builders licensed in California?
Yes. Alpine Builders holds California Contractors State License Board license number 345166, which is active and in good standing. The license was first issued on October 11, 1977. It is valid through October 31, 2027.
What does Alpine Builders specialize in?
Alpine Builders is licensed for one CSLB classification: B General Building Contractor.
Where is Alpine Builders headquartered?
Alpine Builders is headquartered at P O Box 279, Douglas City, CA 96024, in Trinity County, California.
Does Alpine Builders have an active surety bond on file with CSLB?
Yes. Alpine Builders has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Alpine Builders carry workers' compensation coverage?
Alpine Builders reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alpine Builders's contractor license?
You can verify Alpine Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=345166.
- License issuedOct 11, 1977
- WC coverage startsOct 20, 2025
- Bond activeOct 31, 2025
- License expiresOct 31, 2027
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