An absolute masterpiece of design and elite engineering by an award-winning local MA builder. This high-performance, energy-efficient home features an incredibly tight envelope insulation package, supreme HERS score, an ERV fresh air system with 4" HEPA filters, and a balanced Make-Up Air system. Inside, four-inch white oak floors lead to a magnificent family room with coffered ceilings and a chef's kitchen boasting handmade custom cabinetry and vanities by a premier local millworker. High-end, insulated Pella EnergyStar windows flood the flexible plan with light, highlighting a 1st-floor office and fitness room. An expansive FINISHED lower level is the ideal footprint for a future golf simulator, home bar, or theater! Set back for maximum privacy, the yard offers space for a pool, sport court, or whatever your dream includes. Just 26 miles from Boston, walk to the commuter rail and 10 acres of protected trails. Contact us today about the final homes and ask about builder incentives!