Welcome to 91 Haynes Ave! Situated on a spacious corner property, this West Islip home has so much to offer. Features include a 10-year-old roof and windows, 1-year-old central air, brand-new oil tank and sprinkler heads, and new appliances including washer and dryer. Enjoy a sunroom, bonus room with laundry and half bath, plus a basement with outside entrance and additional full bath—great potential for extended living with proper permits. Half-converted garage, garage attic, and house attic provide plenty of additional storage.