Welcome to 25 Hilltop Drive, a beautifully maintained 4-bedroom, 2.5-bath Colonial nestled on a 0.35-acre lot in the desirable Mount Sinai School District. Offering nearly 1,950 sq ft of thoughtfully updated living space, this home blends comfort, efficiency, and resort style amenities.The main level features an updated eat-in kitchen with stainless steel appliances, recessed lighting, hardwood floors, and a cozy fireplace. A versatile 4th bedroom/office adds flexibility for todays lifestyle. Upstairs, the spacious primary suite boasts a newly renovated en-suite bath with a heated tile floor and an oversized walk-in closet.Major system updates within the last 35 years include the central A/C, heat pump, oil burner, and hot water tank. Financed solar panels dramatically reduce energy costs, with just an $18 monthly hookup fee. Additional upgrades include leaf-guarded gutters for low maintenance, smart home features (WiFi light switches, thermostats), a whole-house water filtration system, 200-amp electrical panel and a high-end dehumidifier system in the basement.The backyard is a true retreat featuring a Cambridge paver patio, enclosed sunroom, basketball court, a 60-year Esther Williams above-ground pool, shed, and in-ground sprinklers. Pride of ownership shines throughout. This is a rare opportunity to own a home that offers modern efficiency, indoor-outdoor living, and lasting quality all in a quiet, established neighborhood.