Unique design and construction custom built Brookline home built to be earth friendly, utilizing natural resources but minimize damage to the land. Optimally sited for passive solar warming; two-foot overhang keeps it cooler in summer. 10" walls, attic and concrete foundation all super insulated ensuring efficient radiant floor system keeping house comfortable. Low propane costs will surprise you! From spacious two car garage a welcoming family room with woodstove leading to open concept great room with kitchen boasting energy-efficient European appliances, Paper-Stone counters, dining area and sitting room. One bedroom and bath with walk-in shower on first floor plus laundry. Upstairs is an airy library/office, two more bedrooms, loads of storage and full bath. Property abuts Beaver Brook Conservation Land with wooded privacy and walking trails. Front and back patios enjoy peaceful natural surroundings. Home has many advantages - commuting access to Ma border, Award winning schools