HGTV’s Smart Home is a 2,400-square-foot shingled house in Jacksonville Beach, Fla., equipped with state-of-the-art features you can control with your tablet or smartphone. Want to turn on the AC while you’re at work? Forgot to lock the door? There are apps for that. Says house planner Jack Thomasson, "It means less planning ahead, more timesaving and better peace of mind." For more info and to enter for a chance to win visit hgtv.com/smart-home.