Alpine Construction, B General Building Contractor in Sonora, CA
Alpine Construction operating as a sole owner holds an active California contractor license (CSLB #826720), valid through Oct 31, 2027. First issued in 2003, the license has been on the CSLB roster for 23 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 Sonora, in Tuolumne County, California.
- License Number
- 826720
- Issued
- Oct 27, 2003
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67405447
- Effective
- Jun 4, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 7, 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 Construction licensed in California?
Yes. Alpine Construction holds California Contractors State License Board license number 826720, which is active and in good standing. The license was first issued on October 27, 2003. It is valid through October 31, 2027.
What does Alpine Construction specialize in?
Alpine Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Alpine Construction headquartered?
Alpine Construction is headquartered at 21278 Phoenix Lake Rd, Sonora, CA 95370, in Tuolumne County, California.
Does Alpine Construction have an active surety bond on file with CSLB?
Yes. Alpine Construction has an active California contractor surety bond filed with Western Surety Company.
Does Alpine Construction carry workers' compensation coverage?
Alpine Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Alpine Construction's contractor license?
You can verify Alpine Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=826720.
- License issuedOct 27, 2003
- Bond activeJun 4, 2025
- WC coverage startsSep 7, 2025
- License expiresOct 31, 2027
- Lucas Building Corporation#561363Sonora·A General Engineering Contractor
- Cathrein Construction#559485Groveland·A General Engineering Contractor
- Sorini Construction#571236Sonora·B General Building Contractor
- Manly Construction#571030Moccasin·B General Building Contractor
- Taylor Made Construction#565855Pinecrest·B General Building Contractor
- East Construction#576069Jamestown·A General Engineering Contractor
- Wonacott Construction Services#574638Sonora·B General Building Contractor
- R H Construction#587634Sonora·B General Building Contractor
Working a California job with Alpine Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Alpine Construction? Claim or correct this profile