Exterior, Cabin Building Type, and Wood Siding Material For the Knoxville-based CEO of environmentally-focused marketing firm the Shelton Group, building an off-the-grid lakefront pavilion in Sharps Chapel, Tennessee, wasn’t so simple. With the help of architect Brandon Pace, she built a small prefabricated cabin on a “funky piece of property” on Norris Lake, a man-made reservoir.  Photo 4 of 4 in How to Build an Off the Grid Cabin