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

Spokane general contractors

General Contractor

Prospector Backflow.

Idaho

Own Prospector Backflow? Claim this listing

Coeur d'Alene is home base for Prospector Backflow, a general contractor. Ask for a written, itemized bid — the questions below will get you one.

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

Idaho registration

Registration number

5181623

Registration checked: October 28, 2026
Registered since: 2026
Expires: July 2028

Search 5181623 on Idaho DOPL

Choose “Search for Individual Licenses” and enter 5181623.

Tell us about your general contractor project

The record

The details on Prospector Backflow

Idaho registration: 5181623
Registration checked: October 28, 2026
Registered since: 2026
Expires: July 2028
Primary trade: General Contractor
Based in: Coeur d'Alene

Own this business? Claim the listing to correct anything here.

Before you call

Questions worth asking Prospector Backflow

Does Prospector Backflow hold an Idaho contractor registration?

Prospector Backflow is registered with the State of Idaho under number 5181623, current through July 2028. That was current on Idaho's register as of October 28, 2026, and DOPL's licence search shows it today. Ask them to send proof of current liability insurance before the first day on site.

For the owner

Claim this listing

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At most 3 crews see each project
$40 a project, no monthly fee

Be the first of the 2,488 licensed Coeur d'Alene general contractors we list to be set up for projects. Each one goes to at most 3.

Claim Prospector Backflow

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

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