Calvin Building
Calvin Building operating as a sole owner is licensed in California under CSLB number 886861. The license was first issued in 2006, putting the business at 20 years on the active CSLB roster. 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 Mi-Wuk Village, in Tuolumne County, California.
- License Number
- 886861
- Issued
- Nov 8, 2006
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 66317967
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 8, 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 Calvin Building licensed in California?
Yes. Calvin Building holds California Contractors State License Board license number 886861. The license was first issued on November 8, 2006. It is valid through November 30, 2027.
What does Calvin Building specialize in?
Calvin Building is licensed for one CSLB classification: B General Building Contractor.
Where is Calvin Building headquartered?
Calvin Building is headquartered at P O Box 165, Mi-Wuk Village, CA 95346, in Tuolumne County, California.
Does Calvin Building have an active surety bond on file with CSLB?
Yes. Calvin Building has an active California contractor surety bond filed with Western Surety Company.
Does Calvin Building carry workers' compensation coverage?
Calvin Building reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Calvin Building's contractor license?
You can verify Calvin Building's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=886861.
- License issuedNov 8, 2006
- Bond activeJan 1, 2023
- WC coverage startsOct 8, 2025
- License expiresNov 30, 2027
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