Become a Home Inspector at InterNACHI’s Colorado House of Horrors®

This five-day training is for anyone new to the home inspection business and also experienced inspectors wanting to enhance their skills. You will be guided through the House of Horrors® – an entire house with over a thousand defects – by a Certified Master Inspector®.

Scroll down to see all the benefits included with this training, and to check if it works for your state. InterNACHI® does not require members to attend any live training in order to become a certified home inspector. Live training does not certify members. In order to become certified with InterNACHI®, please visit the InterNACHI® Home Inspector Certification Program page to view requirements.

Upon completion of this live training, you'll receive InterNACHI® Continuing Education credits. Visit to add them to your Continuing Education log.

Upcoming Home Inspector Training

Click a Date Below to Register

Training takes place from 8:00 a.m. - 4:00 p.m. each day.
Payment plans are available.

Not sure if this Colorado-based training works for your state? Verify with the map below!

Looking for Florida-based training instead?


  •  Approved
  •  Approved Online
  •  Other Requirements

Training not approved in your state?
You can still attend to take advantage of these benefits:

  • Hands-on training from Certified Master Inspectors®
  • A free year membership to InterNACHI® (for non-members only)
  • Test-drive over $20,000 worth of inspection tools

And much more!

Training not approved in your state?
You can still attend to take advantage of these benefits:

  • hands-on training from Certified Master Inspectors®;
  • a free year's membership in InterNACHI® (for non-members only);
  • a chance to test-drive over $20,000 worth of inspection tools;

and much more!

Learn From The Best

During This Training You Will Be:

  • instructed by several Certified Master Inspectors®;
  • performing inspections at the House of Horrors®;
  • practicing writing home inspection reports;
  • test-driving over $20,000 worth of inspection tools; and
  • meeting with the InterNACHI® Marketing Team to begin developing your company's own personal brand.
This training includes performing inspections at the House of Horrors®, an entire house with a thousand defects built under our roof at InterNACHI® Headquarters. You'll learn how to find all of the defects we intentionally installed in this amazing facility. There are over 120 defects in the plumbing system alone! We'll also help you pass the Online Home Inspector Exam.

Test Drive Inspection Tools

During the training, we'll test-drive over $20,000 worth of tools provided by our e-commerce partner, Inspector Outlet, including:

Inspector Outlet will provide you with special pricing if you decide to shop at the store located inside InterNACHI Headquarters.

A few prizes are given out at the end of each training.

Training Topics

  • Exterior
  • HVAC Systems
  • Attic, Insulation, Interior, and Ventilation
  • Roofs
  • Report Writing
  • Plumbing
  • Structural Issues
  • Electrical
  • Marketing

Membership & Support

If you're not a member of InterNACHI® when you purchase the five-day training held at the House of Horrors® in Boulder, Colorado, you will receive your first year of membership free. You will also receive ongoing support. Email and call your instructors and InterNACHI® staff even after the training is done.

InterNACHI Colorado Location in Boulder, Colorado