Building was spray foamed and additional vinyl backed with radiant barrier was added to ceiling for a high R value efficiency rating. All windows are double and triple pained argon gas filled for a high efficiency rating as well. 5-ton HVAC unit heats and cools the living space along with wood burning fireplace. Cameras, security system, electric gate, automated sprinkler system. Commercial-high lift insulated garage doors with electric lifts. New aerobic system was installed last year