ASHI Certified Inspector
Background Verified Inspector

ASHI Certified Inspector
Background Verified Inspector
Member Since 2015

Mark Gilbertson

Truer Inspections, LLC

My Inspections Cover

ASHI Standard of Practice

The ASHI Standard of Practice is the foundation that all ASHI members conduct their home inspections upon. Adhering to the Standard puts our members in the best position to provide an effective and informative service to their clients, and help them make a sound decision on their new home.

The Standard of Practice covers the following areas:

  • Air Conditioning Systems
  • Plumbing Systems
  • Electrical Systems
  • Structural Systems
  • Exterior
  • Fireplace
  • Flooring
  • Solid Fuel Burning Appliances
  • Heating Systems
  • Interior
  • Insulation And Ventilation
  • Roof System
Property Types
  • High End Homes/ Estates
  • Historic Homes
  • Log Homes
  • Manufactured Homes
  • Multi-Family Homes (Condos/Apartments)
  • New Construction Inspections
  • Single-Family Homes
  • Townhouses/Villas
  • English

Additional Services

Learn more about these additional services.
  • Decks
  • Expert Witness Testimony/Litigation Support
  • Infrared Thermography
  • Insurance Inspections
  • Pools And Spas
  • Pre-Drywall Inspections
  • Radon Testing
  • Relocation Inspections
  • VA Inspections
  • Well Water Potability Sampling


I am a Montana registered and ASHI certified home inspector. In addition, I am also a certified radon measurement/analytical professional and a Soil Gas/Radon Mitigation Compliance Inspector with over 40 years experience in engineering consulting, home construction and real estate. My promise to you is to provide detailed and technically advanced inspections with exceptional customer support. I am available evenings and weekends to accommodate your busy schedule. Certifications: State of Montana Registered Inspector – HI0165 ASHI® - Certified Inspector – 259510 NRPP® - Radon Service Provider ID – 108412RT Soil Gas/Radon Mitigation Compliance Inspector – 113343 SGM-CI AARST™ - American Association of Radon Scientists & Technologists – A4814 State of Montana Third Party Inspector – 06152019


Note: Not all states require licensing. To check your state's regulations, click here.

Montana HI0165
Exp: 1/26/2026

Montana NRPP® - Radon Service Provider ID – 108412RT
Exp: 1/31/2026

Montana Soil Gas/Radon Mitigation Compliance Inspector – 113343 SGM-CI
Exp: 10/31/2026

Contact me today! -Reach out to receive more information or schedule your inspection.

Contact Information

Address of property to be inspected


State Regulation and Terms of Use

In many states, regulation and licensing of home inspectors exists. To see a list of these states, click here. Before engaging the services of any inspector, please verify that they have met the requirements to legally perform inspections in your state.

This search engine is intended for use by individuals wishing to schedule a home inspection or obtain more information about home inspections in general. Any other use of the information contained in this area is strictly prohibited.