Prefab House as An IT House is an ambitiously “smart” prefab house that comes with a whole host of high-tech amenities such as radiant heat flooring, photovoltaic roof, and custom-designed vinyl panels to screen your glass walls. In short: its a high-tech prefab dream. On this Picture, we can see an amazing prefab house building process, this house used a special design completed with glass wall. The only word for their planning in creating a prefab house is: awesome. To start, the house is off the grid: either wind or solar, depending on which their Energy Consultant deems most reliable, combined with solar thermal to produce hot water and radiant floor heat.