You're set to Spokane. M.e. Koppang holds an Idaho license only — a Washington job needs a WA L&I-registered crew.

Plumbing

M.e. Koppang.

Idaho

M.e. Koppang handles plumbing work out of Coeur d'Alene. Below: the details, and the questions worth putting to them on the phone.

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

Idaho plumbing license

License number

3371851

License checked: October 28, 2026
Licensed since: 2025
Expires: March 2028

Search 3371851 on Idaho DOPL

Choose “Search for Individual Licenses” and enter 3371851.

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The record

The details on M.e. Koppang

Idaho plumbing license: 3371851
License checked: October 28, 2026
Licensed since: 2025
Expires: March 2028
Primary trade: Plumbing
Based in: Coeur d'Alene

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Before you call

Questions worth asking M.e. Koppang

Is M.e. Koppang licensed in Idaho?

License 3371851 is the one to check. It is M.e. Koppang's, issued by Idaho's Division of Occupational and Professional Licenses, current through March 2028. It was on Idaho's active register on October 28, 2026; DOPL's public licence search shows it in about a minute. Ask them to send proof of current liability insurance before the first day on site.

For the owner

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At most 3 crews see each project
$30 a project, no monthly fee

Be the first of the 68 licensed Coeur d'Alene plumbing businesses we list to be set up for projects. Each one goes to at most 3.

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A person reviews every claim, usually within a business day. Founding rate for the first three plumbing crews with a card on file: 3 projects free, then 20% off for life.

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