Welcome to House of Trepidation, we are a 20,000 sq foot, 3-attraction indoor Haunted House in Indianapolis, Indiana. You may be wondering why you have never heard of House of Trepidation, well see 2015 was the first year that this warehouse was opened for the public to see. We bring to you more than 50 years of combined Pro-Haunt and scream park experience. With several thousand guests visiting us since we opened in 2015 Trepidation is a MUST SEE HAUNTED ATTRACTION IN INDY. Our Creator offers some of the most detailed and scariest Indianapolis scream park scenes and sets ever shown in a commercial Haunted Attraction. The scenes, sets, and environment will instantly immerse you into the surroundings. House of Trepidation will make a FRIGHTFULLY great experience for all of our visitors.