Welcome to this spacious and beautifully maintained extended Cape Cod nestled in the heart of Lake Ronkonkoma! Thoughtfully expanded and meticulously cared for, this 4 bedroom, 3 full bath home offers the perfect blend of charm, functionality, and modern updates. Designed for both comfortable everyday living and effortless entertaining, the bright, open layout features a stunningly renovated kitchen (2021) and a beautifully updated main bathroom (2021). The first floor offers a versatile bedroom that can easily serve as a home office or guest room, along with a full bathroom for added convenience. Upstairs, you'll find the remaining bedrooms, including a private primary suite complete with its own en-suite bathroom, as well as an additional full bathroom. The fully finished basement provides an abundance of additional living and storage space, featuring a dedicated laundry room, multiple storage closets, a walk-in pantry, and a second refrigerator; perfect for entertaining, holiday storage, or everyday convenience. Enjoy your own private backyard oasis. Beautifully landscaped and designed for entertaining, the property features a spectacular in-ground pool with a liner replaced within the last 10-15 years, a dedicated sport court, a practical storage shed with a brand-new roof (2025), and gorgeous pavers that were professionally sealed in 2024. This home offers exceptional peace of mind with numerous mechanical and structural updates, including a complete roof and window replacement (2007), an efficient gas heating boiler and hot water heater (approximately 10 years old), and central air conditioning with an updated condenser (approximately 10 years old). Cozy baseboard heat on the main level and throughout the finished basement provides year-round comfort. With its seamless expansion, flexible floor plan, meticulous maintenance, outstanding storage, and incredible outdoor living space, this move-in-ready home is a rare opportunity you won't want to miss!