Cold DC yard gets radiant floor, heat lamps and hip design for chocolatier.
Jeff suggests ways to add warmth and style to any chilly bathroom space.
Dean and Derek brave the cold to create a year-round outdoor room.
DIY host Amy Matthews demonstrates how to lay natural tile and finish a bathroom floor with radiant floor heating.
DIY experts explain how radiant-floor heating is an efficient and cost-effective way to heat a house.