Osborn Stair Construction

El Dorado · El Dorado County · CA

Verified

Bestopedia verdict

91 / 100 Bestopedia Trust Score

California’s contractor board lists Osborn Stair Construction with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
24.3 / 30
License continuity
10 / 10
Workers' comp
9 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#505093 verify on CSLB ↗
Classifications
B
Years licensed
39.4 years since 02/05/1987
Contractor bond
$25,000 Western Surety Company
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Kennett Arthur Osborn
Address of record
P O Box 1053, El Dorado, CA 95623

Frequently Asked Questions

Is Osborn Stair Construction a licensed General Contractor contractor in California?

Yes. Osborn Stair Construction holds California CSLB contractor license #505093 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Osborn Stair Construction licensed to perform?

Osborn Stair Construction is licensed for B (General Building).

Is Osborn Stair Construction bonded?

Yes. Osborn Stair Construction carries contractor's bond #67486786 for $25,000 through Western Surety Company.

Does Osborn Stair Construction carry workers' compensation insurance?

CSLB records list the workers' compensation status for Osborn Stair Construction as Exempt.

How long has Osborn Stair Construction held its contractor license?

Osborn Stair Construction has held California contractor license #505093 since 02/05/1987, approximately 39 years (as of July 2026).

Where is Osborn Stair Construction located?

Osborn Stair Construction is based in El Dorado, El Dorado County, CA 95623.