Loniewski Greg, B General Building Contractor in Yosemite National Park, CA
Loniewski Greg operating as a sole owner holds an active California contractor license (CSLB #951695), valid through Aug 31, 2026. First issued in 2010, the license has been on the CSLB roster for 16 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 Yosemite National Park, in Mariposa County, California.
- License Number
- 951695
- Issued
- Aug 26, 2010
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67532657
- Effective
- Sep 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 9, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 65 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Loniewski Greg licensed in California?
Yes. Loniewski Greg holds California Contractors State License Board license number 951695, which is active and in good standing. The license was first issued on August 26, 2010. It is valid through August 31, 2026.
What does Loniewski Greg specialize in?
Loniewski Greg is licensed for one CSLB classification: B General Building Contractor.
Where is Loniewski Greg headquartered?
Loniewski Greg is headquartered at P O Box 661, Yosemite National Park, CA 95389, in Mariposa County, California.
Does Loniewski Greg have an active surety bond on file with CSLB?
Yes. Loniewski Greg has an active California contractor surety bond filed with Western Surety Company.
Does Loniewski Greg carry workers' compensation coverage?
Loniewski Greg reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Loniewski Greg's contractor license?
You can verify Loniewski Greg's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=951695.
- License issuedAug 26, 2010
- WC coverage startsAug 9, 2024
- Bond activeSep 8, 2025
- License expiresAug 31, 2026
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