This residence for a family of five is situated on a sloping site with frontage on Lake Murray. The design features an open kitchen, dining, and living area with private bedroom wings surrounding a pool deck. An upstairs studio opens onto a roof deck overlooking the lake. Energy efficiency, air infiltration, low maintenance and durability are a priority for the owner. Exterior walls are designed with insulating concrete form (ICF) construction and a low slope membrane roof system includes spray foam insulation.