Welcome to 106 Greencastle Lane, where space, comfort & flexibility come together in the heart of Amherst! Nestled on a tree-lined street in Williamsville Schools, this 4-bedroom, 3.5-bath home offers room to gather & accommodate multigenerational living! Featuring a 1st-floor bedroom w/private ensuite full bath, currently used as a home office; ideal for in-laws, guests or convenient 1st-floor living! Step inside to an inviting bay-windowed living room that flows into the formal dining room, perfect for entertaining. The remodeled eat-in kitchen is the heart of the home, featuring granite counters, large island, stainless appliances, hardwood flrs, & walk-in pantry/mudroom to keep everyday life organized. The family rm shines w/soaring vaulted ceilings, lg windows, gleaming hardwood flrs, & wood-burning fireplace (NRTC). A convenient 1/2 bath completes the 1st floor. Upstairs, retreat to the oversized primary suite featuring 2 generous closets & updated ensuite bath w/ceramic tile & built-in vanity. Two additional spacious bedrooms, including one w/a charming bay-window seat, share an updated full bath w/double vanity. The oversized 2nd-floor laundry room offers abundant storage & the option to convert back to an additional bedroom! The partially finished basement offers space for movie nights, games, or a home gym, plus a workshop area & plenty of storage. Outside, your private backyard retreat awaits! Enjoy BB Qs & relaxing evenings in the fully fenced yard featuring an oversized deck & screened gazebo, perfect for outdoor dining or watching the game! Owned by just one family, this home boasts major updates: arch tear-off roof '26, basement drain tile '26, HE furnace & A/C '25, kitchen remodel '24, Navien tankless H2O heater '23, hall bath '22, primary bath '19, rear/side vinyl siding, 2-car attached garage, & more! All this within walking distance to schools, parks, & conveniences. Whether you need room to spread out or that hard-to-find in-law setup, this home checks all the boxes! Showings start immediately; sellers reserve the right to set an offer deadline. Open Houses Wed 10/14, 5–7 PM & Sun 10/18, 1–3 PM. Stop scrolling, you've found your perfect MATCH!