Interior design students Chad Krikorian and Rechelle Palacios fiddled with a lamp, mirror and console.... They moved around tufted ottomans and a sectional sofa...They laid out wallpaper and paint colors. And they never broke a sweat.

In addition to the Justin Kauflin house, Homearama will feature eight other expansive homes, many of which have specially designed themes, such as one home inspired by ideas suggested by the builder’s social media friends and another designed for ultimate organization.