An absolute masterpiece of design and elite engineering by an award-winning local builder. As the crown jewel of the collection, this premier, unique floorplan is fully customizable. The high-performance, energy-efficient home features a supreme HERS score, an incredibly tight envelope insulation package, an ERV fresh air system, and a balanced Make-Up Air system. Inside, 4" white oak floors lead to a magnificent family room with coffered ceilings and a custom front-and-back kitchen boasting the Thermador Professional Collection, a 48" gas range, and handmade cabinetry. High-end, insulated Pella EnergyStar windows flood the massive 7,800+ SF layout with light, highlighting 5 bedrooms, 5.5 baths, an octagonal breakfast room, and a wet bar. The expansive finished walkout lower level is ideal for a future golf simulator or theater. Enjoy neighborhood access to 10 acres of protected Sudbury River trails. Walk to the commuter rail; 26 miles to Boston. Ask about builder incentives!