Don Johnson, CMI CGC CS/EE TRI-IR Inc

Don Johnson, CMI CGC CS/EE is a Roan Mountain, TN Certified Professional Inspector® and certified by the International Association of Certified Home Inspectors® (InterNACHI®)

$25,000 Honor Guarantee backed by InterNACHI

Contact Don today at (423) 480-9399 .

TRI-IR Inc Website

Visit TRI-IR Inc on the web at

Phone Numbers

(423) 480-9399
(423) 480-9399
(423) 480-9399



This ID can be used to verify Don Johnson, CMI CGC CS/EE's membership at any time.

Additional Inspection Services

Don provides the following additional inspection services:

  • Mold
  • Radon
  • Septic
  • Water Quality
  • Lead
  • Stucco/EIFS
  • Pre-Listing
  • Commercial
  • New Construction
  • Log Homes
  • Energy Loss
  • Thermal Imaging
  • IAC2 Certified
  • Chimneys
  • Pools and Spas
  • Sewer Line
  • InterNACHI Home Energy Report
  • Wind Mitigation Inspections
  • Four-Point Inspections
  • Home Energy Score Assessor
  • Mobile Home Inspector
Email Don Johnson, CMI CGC CS/EE at TRI-IR Inc