Osborn Stair Construction, B General Building Contractor in El Dorado, CA
Osborn Stair Construction operating as a sole owner holds an active California contractor license (CSLB #505093), valid through Feb 28, 2027. First issued in 1987, the license has been on the CSLB roster for 39 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 El Dorado, in El Dorado County, California.
- License Number
- 505093
- Issued
- Feb 5, 1987
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67486786
- Effective
- Sep 10, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 17, 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 Osborn Stair Construction licensed in California?
Yes. Osborn Stair Construction holds California Contractors State License Board license number 505093, which is active and in good standing. The license was first issued on February 5, 1987. It is valid through February 28, 2027.
What does Osborn Stair Construction specialize in?
Osborn Stair Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Osborn Stair Construction headquartered?
Osborn Stair Construction is headquartered at P O Box 1053, El Dorado, CA 95623, in El Dorado County, California.
Does Osborn Stair Construction have an active surety bond on file with CSLB?
Yes. Osborn Stair Construction has an active California contractor surety bond filed with Western Surety Company.
Does Osborn Stair Construction carry workers' compensation coverage?
Osborn Stair Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Osborn Stair Construction's contractor license?
You can verify Osborn Stair Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=505093.
- License issuedFeb 5, 1987
- WC coverage startsFeb 17, 2025
- Bond activeSep 10, 2025
- License expiresFeb 28, 2027
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