Welcome to 15812 Old Castle Rd - a gorgeous custom-built home located in the highly sought-after Hallsley neighborhood. With over 4,500 sq ft of living space, this home offers 5 bedrooms, 4.5 bathrooms, and a full walk-out basement that opens to outdoor entertainment space, all situated on a spacious, private lot. Upon entering the home you will notice the thoughtfully designed custom plan with designer touches that set this home apart. The main level offers an open-concept kitchen, breakfast area, and family room, perfect for modern living and entertaining. Additionally, there's a formal dining room and a private office, mudroom w/ built-ins and a butlers pantry complete w/ beverage frig, creating a versatile and functional first floor. Upstairs, you'll find 4 spacious bedrooms, including the luxurious primary suite. All of the bedrooms are generously sized, with two sharing a Jack-and-Jill bathroom, while the fourth bedroom offers the privacy of its own en-suite bath. The fully finished basement provides a large entertainment space, an additional bedroom, a full bathroom, and a flex room that could serve as a workout area, movie room, or extra storage. The basement features plenty of windows and a door leading to the very private, beautifully landscaped backyard on over 0.6 acres. Additional features: Screened in porch located off the kitchen/dining space, fully fenced in backyard, a large lower patio for additional entertainment space and fire pit. This home is filled with gorgeous custom features throughout and is ready for you to make it your own. Don't miss out on your opportunity to own this amazing home in Hallsley!