Extraordinary property in private, tranquil and beautiful Grant Road location. LEED Certified Gold, passive solar construction. Open and spacious architect's design, with a south-facing solarium that generates heat in winter, and acts as a heat-buffer in summer. Solar roof panels, ERV system, geothermal system and a Fireplace Xtrordinair wood stove provide additional efficiency. First floor bedroom with full bath, three bedrooms and two full baths on second floor. Sound-proofed home theater in basement! Radiant floor heating on all floors including basement and river-stone showers! Two-car garage with room for storage or expansion above. Sited for solar gain as well as total privacy on 5 acres, with stone patio, abundant gardens, potting shed and chicken coop. Property abuts 33-acres of conservation land. Adjacent 5-acre building lot available to buyer - details upon request. Minutes to Freeport Village and I-295, a quick commute to Portland, Brunswick or Lewiston!