You're set to Spokane. Ross Chadderdon holds an Idaho registration only — a Washington job needs a WA L&I-registered crew.

Spokane general contractors

General Contractor

Ross Chadderdon.

Idaho

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Ross Chadderdon handles general contracting out of Hayden. Below: the details, and the questions worth putting to them on the phone.

Idaho registration verified October 28, 2026 · look it up on DOPL

Idaho registration

Registration number

4481331

Registration checked: October 28, 2026
Registered since: 2026
Expires: July 2029

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Choose “Search for Individual Licenses” and enter 4481331.

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The record

The details on Ross Chadderdon

Idaho registration: 4481331
Registration checked: October 28, 2026
Registered since: 2026
Expires: July 2029
Primary trade: General Contractor
Based in: Hayden

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Before you call

Questions worth asking Ross Chadderdon

Does Ross Chadderdon hold an Idaho contractor registration?

Registration 4481331 is the one to check. It is Ross Chadderdon's, issued by Idaho's Division of Occupational and Professional Licenses, current through July 2029. That was current on Idaho's register as of October 28, 2026, and DOPL's licence search shows it today. Get their liability insurance certificate in hand before anyone starts.

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