Kemick Homes has a new energy-efficient floor plan at St. Johns Forest. The Windsor is a one-story home with four bedrooms, three bathrooms and more than 2,600 square feet of living space. The home, with a pool option, starts at $499,900. In addition, Kemick is offering 10 floor plans from 2,520 square feet to 4,500 square feet on 80-foot homesites starting at $449,900.