Trent Kosters

Kosters Home Inspections

Trent Kosters is a Lake Stevens, WA Certified Professional Inspector® and certified by the International Association of Certified Home Inspectors® (InterNACHI®)

$25,000 Honor Guarantee backed by InterNACHI
Call Trent at

Phone Numbers

(425) 238-8700 Office
(425) 238-8700 Mobile


An InterNACHI® ID can be used to verify Trent Kosters’s certification at any time.


Additional Inspection Services

Trent provides the following additional inspection services:

  • Mold
  • Radon
  • Stucco/EIFS
  • Pre-Listing
  • New Construction
  • Log Homes
  • Chimneys
  • Mobile Home Inspector

Email Trent Kosters
at Kosters Home Inspections