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Core Builders NW LLC.

WA + ID, registered in both states

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Credentials & honors
  • Registered in both statesWA L&I + Idaho DOPLRegistered in both states. Holds a current Washington L&I registration and a current Idaho contractor registration, so it can legally take jobs on both sides of the state line.

Core Builders NW LLC is a general contractor based in Spokane. The details are below. So are the questions worth asking before you sign.

WA L&I registration verified October 1, 2026 · see the state record

WA L&I registration
Registration number
COREBBN744OP
Registration checked
October 1, 2026
Registered since
2026
Expires
September 2028
Also registered in Idaho
5781601
Contractor bond
$30,000 · Platte River Ins Co
Liability insurance
$1,000,000 · Spinnaker Insurance Company
Insurance through
July 2027
Check it on the state record
The record

The details on Core Builders NW LLC

WA L&I registration
COREBBN744OP
Idaho registration
5781601
Registration checked
October 1, 2026
Registered since
2026
Expires
September 2028
Contractor bond
$30,000 · Platte River Ins Co
Liability insurance
$1,000,000 · Spinnaker Insurance Company
Insurance through
July 2027
Primary trade
General Contractor
L&I specialty
GENERAL
Registered principal
Seth Triplett · since 2026
Based in
Spokane

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

Before you call

Questions worth asking Core Builders NW LLC

Is Core Builders NW LLC licensed in Washington?

Registration COREBBN744OP is the one to check, and it expires September 2028. It is Core Builders NW LLC's, filed with Washington State L&I. They are also registered in Idaho (5781601), so Coeur d'Alene-side work is covered too. That was current on the state record as of October 1, 2026 — the link on this page goes to the record itself. The same record shows a $30,000 contractor bond (Platte River Ins Co) and $1,000,000 of liability insurance with Spinnaker Insurance Company through July 2027. Get current certificates for the bond and the insurance before anyone starts.

For the owner

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