Welcome to this 13-room contemporary ranch sited on 3 secluded acres bordered by conservation land yet still in the heart of Holliston near schools, parks, Lake Winthrop & rail trail. Offering 5000+ sq ft of flexible space, this home wows w/walls of windows & serene views from every light-filled room. An inviting foyer opens to the expansive 29' x 34' Great Room w/beamed ceiling, skylights & floor-to-ceiling brick fireplace plus spiral staircase to loft w/Juliet balcony. Off the Great Room is a private master suite w/closets & luxurious bath. Formal dining room, spacious eat-in kitchen, cozy den, 2 add'l bedrooms & updated bath. Screened porch & deck provide relaxing space to unwind. LL has theatre room w/projector, foyer to pool & sauna w/bath, laundry, family rm w/frpl & office/guest rm. Enjoy grounds built for fun w/16' x 36' in-ground pool w/slide & diving board, patio & your own private tennis court! Oversized 2-car garage, 3 year heating system, new well. A home for all seasons!