Welcome to 147 Ontario Ave in the heart of Massapequa, located in the highly sought-after Plainedge School District! This beautifully renovated 3-bedroom, 2-bath expanded cape has been fully renovated in the last few years and offers the perfect blend of modern upgrades and everyday comfort! Step inside to a bright, open floor plan filled with natural light and highlighted by gorgeous hardwood floors. The stunning, newly updated kitchen is the centerpiece of the home, featuring white shaker cabinetry, a beautiful tile backsplash, quartz countertops, a spacious center island, stainless steel appliances, gas cooking, and a pantry. Both full bathrooms have been tastefully renovated with modern finishes. Major upgrades throughout the home include all new windows, updated electrical with 200 amp service, new baseboards, new PVC plumbing, a Weil-McLain gas heating system, and a Nest thermostat for added efficiency and convenience! Four new ductless units provide year-round comfort. Additional highlights include a full unfinished basement offering endless potential, a new washer and dryer, eave storage, and an in-ground sprinkler system with 4 zones. The backyard features a new PVC front fence, a brick patio perfect for entertaining, a gazebo for relaxing outdoor enjoyment, and a spacious 2-car garage. Taxes are just $11,765 before STAR! This move-in ready home truly has it all! Modern upgrades, thoughtful details, and incredible outdoor space, all in a prime Massapequa location. Don't miss this one!