180 Merwins Lane combines timeless New England charm with modern comfort on 2 private acres in the heart of lower Greenfield Hill. Framed by mature landscaping & a classic fieldstone wall, this 4-bedroom, 3 full & 2 half bath Colonial is ideally sited on the corner of a quiet a cul-de-sac. Inside, formal living & dining rooms, an eat-in kitchen, & a vaulted family room with paneled ceilings & custom built-ins offer elegant yet functional sunlit living spaces. The family room flows effortlessly to a screened-in porch & expansive bluestone patio & deck-perfect for hosting parties, relaxing, or enjoying the peaceful yard. Upstairs features five spacious bedrooms & three full baths, including an ensuite & a luxurious primary suite with two walk-in closets & a private bath. Custom millwork & detailed stonework add warmth & character throughout, while a generous mudroom with laundry & a half bath, along with a third-floor great room ideal for a playroom, media room, or guest retreat, provide flexibility. Outdoor living is at its best with a bluestone patio, elevated deck, & firepit area-perfect for entertaining and enclosed by lush greenery with room for a pool. Minutes to Greenfield Hill Commons-home to favorites like Bonda, The Corner Market, & Be Chocolate-and less than 10 minutes to downtown Fairfield's train, beaches, restaurants, & shops, this home offers space, privacy, & the best of Fairfield living. A place where luxury, lifestyle, & location come together.