Experience the pinnacle of luxury in this stunning, high-performance custom-built home featuring 7,802 finished square feet of living space, grand-sized rooms, and a spectacular, unique floor plan situated at the end of a private cul-de-sac. This rare offering presents a special opportunity to customize your dream home and add your personal touches-including custom appliance selections-using the builder's generous allowances. Engineered for superior efficiency, low maintenance, and high quality, the home is equipped with a rare and highly sought-after NATURAL GAS heating system alongside an exceptionally tight envelope insulation package, supreme HERS score, ERV fresh air system with 4" HEPA filters, and a balanced Make-Up Air system for ultimate climate control. Set on a bright and sunny lot surrounded by serene open space at the end of a private cul-de-sac, you are just minutes from the commuter rail, Hopkinton State Park, and top-rated schools-all just 26 miles from Boston. The heart of the home is a custom chef's kitchen complete with a separate pantry, handmade cabinetry, double wall ovens, an elegant octagonal breakfast room, and space for a professional 48" natural gas range and 36" French door refrigerator. The open-concept family room showcases classic design elements like white oak wood flooring, a stone fireplace mantel, deck access, and a wet bar with a paneled beverage fridge. With 5 oversized bedrooms, 5.5 designer baths, a giant primary suite with double closets and a spa-like bath, and a sprawling finished WALKOUT basement, there is incredible room for everyone. Enjoy a bright setting with direct access to 10 acres of protected Sudbury River trails in this extraordinary value for discerning luxury buyers. Open Houses: Sat., 8/22 from 11-1 and Thu., 8/27 from 4:30-6:30.