Wonderful & energy-smart 4-bdrm home set on 5.1* private, level acres w/ direct access to the scenic Nashua River Rail Trail. Designed for year-round comfort & sustainability, the home features owned solar panels, geothermal heating & cooling, ultra-efficient double studded exterior walls, 2 EV charging stations, & an exceptional -11 HERS rating. 3 Tesla battery back up system and generator ready to ensure piece of mind. Inside, enjoy bamboo flooring & an open-concept kitchen, dining, & family rm perfect for modern living. A first-floor office with built-in Murphy bed adds flexibility for remote work or overnight guests. The 2nd floor includes the primary suite, bedrooms 2-4, the main bathrm, & the laundry rm. The showstopper is a 75-foot, year round, LED-lit lap pool. The basement offers great space for a home gym or rec room. This home is a rare blend of high-performance design, natural beauty, & convenience in a peaceful setting in a very desireble area. Excellent school sytem!