Welcome to 20 Knob Hill Lane! This beautifully maintained 3-4 bedroom, 2 full 2 1/2 -bath home combines comfort, efficiency, and an exceptional outdoor retreat. Major updates include a NEW $25,000 heat pump/furnace, NEW $2,300 oil tank, approximately $40,000 in NEW energy-efficient windows, and a NEW hybrid water heater. A smart thermostat and Ring camera add modern convenience and peace of mind. Outside, enjoy professionally completed landscaping, a NEW stone patio, NEW fire pit, and private pool, perfect for entertaining, relaxing, and summer gatherings. Four bedrooms offer flexibility for family, guests, or a home office. Conveniently located in Bristol with easy access to shopping, restaurants, parks, recreation, schools, medical facilities, and major roadways. Enjoy nearby Lake Compounce and convenient access to Farmington, Plainville, Southington, and Waterbury. With more than $67,000 invested in major recent improvements, plus beautiful outdoor upgrades and smart-home features, this home is move-in ready and offers the perfect blend of modern updates and comfortable living. Schedule your showing today!