18 Aster Avenue, Holtsville, NY 11742

Welcome to 18 Aster Avenue, a spacious four-bedroom, 3 bath Colonial offering an abundance of room, comfort, and versatility in the heart of Holtsville. With a flexible layout and generous living spaces, this home is ideal for extended family, entertaining, or simply enjoying plenty of room to spread out. The main level features a formal living room and formal dining room, perfect for gatherings and special occasions. The eat-in kitchen provides plenty of space for everyday dining, while the tremendous rear family room/entertainment space offers an inviting area for relaxing, entertaining, movie nights, or quality time with family and friends. Upstairs, you’ll find three bedrooms, including a spacious primary suite with a private en-suite bathroom, along with an additional full bathroom. The versatile floor plan provides excellent flexibility for a growing household or extended-family needs. A full, unfinished basement offers tremendous storage potential and plenty of room for future possibilities. Outside, enjoy a nice-sized yard with ample space for summer barbecues, outdoor entertaining, gatherings, or simply relaxing and enjoying the outdoors. Notable updates include a new HVAC system installed in 2026, microwave replaced in 2025, and kitchen appliances including the stove, dishwasher, and refrigerator updated in approximately 2022–2023. The washer and dryer are approximately 2015. The roof and water heater are approximately 23 years old. Conveniently located close to shopping, transportation, and everyday amenities, this home combines space, versatility, and convenience. A wonderful opportunity to own a generously sized Colonial with exceptional living space, a flexible floor plan, a comfortable outdoor setting, and plenty of potential to make it your own.