The InterNACHI® House of Horrors® is not open to the public. The staff works remotely, and the doors are locked. If you'd like to take a self-guided tour of the InterNACHI® House of Horrors® in Boulder, Colorado, please click here to make a request.

HOUSE OF HORRORS® IN COLORADO UPCOMING TRAINING & EVENTS

Located at InterNACHI® Headquarters in Boulder, Colorado

September 2026

9/21-25

9/22

9/28

October 2026

10/2

10/7

November 2026

11/9-13

December 2026

12/2

Advanced HVAC and Plumbing Inspection Training

12/3

12/4

January 2027

1/11-1/15

Online Classes

Anytime

Anytime

To be Arranged

HOUSE OF HORRORS® IN COLORADO
UPCOMING TRAINING & EVENTS