Welcome To the Stonehaven. Designed and Built with Energy Efficiency, Family Functionality and Entertaining in mind. Warm Earthy textures and colors combine an array of natural light keeping you connected to Mother Nature. A Gourmet Kitchen boasts the latest technology from Bosch and Thermador. Find tranquility in the Master Suite with a private deck accompanied by gorgeous Outdoor Living. Come see why Core Building Co. is a leader in Energy Efficiency and Design.