Welcome to 15 Castlerea, a gorgeous 4-bedroom, 3.1-bath home in highly sought-after Brittany Woods! Offering an awesome open floorplan, a finished basement and an incredible backyard oasis, this home has everything you've been looking for. Major updates include a NEW roof, siding, soffits, gutters and gutter guards (2026), plus newer kitchen appliances (2024). Inside, you'll love the spacious, light-filled layout designed for both everyday living and entertaining. A formal living room and formal dining room are perfect for hosting holidays and special occasions, while the open-concept kitchen, eating area and family room with a cozy gas fireplace create the true heart of the home. Upstairs, the owner's suite is a true retreat, with a separate sitting area ideal for a private living space or home office, a distinct sleeping area, and an ensuite bathroom featuring a double-sink vanity and separate shower. Three additional generously sized bedrooms share a full hall bath. The finished basement with a full bathroom provides even more living space with endless possibilities for a rec room, home office, gym or guest space. Step outside and get ready for summer! Washer/Dryer can be moved to the main level. The fully fenced backyard features a beautiful patio and sparkling saltwater pool with a new heater (2025) and robotic pool vacuum (2026), the perfect setup for entertaining or relaxing at home. All of this in one of Cary's most desirable neighborhoods, within walking distance to schools and just minutes from the Metra, shopping, dining and everything Cary has to offer. Homes in Brittany Woods don't come available often. Don't miss your opportunity to make this one yours!