Welcome to 120A Irish Lane, a turnkey East Islip home ideally situated on a sidewalk-lined street near local shopping, dining, and major highways. The spacious layout highlights an inviting living and dining area enhanced by soaring cathedral ceilings and sun-drenched skylights, creating a bright, airy flow into the adjacent kitchen. Three comfortable bedrooms include a primary bedroom with direct access to a full bath featuring a double vanity and shower-tub combo. Downstairs, the unfinished basement contains the laundry area and utilities while offering exceptional storage and future customization potential. Outdoors, enjoy an expansive, fully fenced backyard along with the added convenience of an attached one-car garage. Major capital upgrades provide total peace of mind, including a roof, windows, doors, and skylights (2017), a natural gas conversion and hot water heater (2018), 2-zone heating, and an updated 200-amp electrical panel, delivering modern reliability and move-in-ready comfort.