Welcome to 2615 Rossmoor Drive, a stunning and expansive custom brick Colonial nestled in the highly sought-after Forest Brook neighborhood of Upper St. Clair. Boasting an impressive 4,138 square feet of beautifully designed interior living space, this exceptional three-story residence offers the perfect blend of traditional elegance and modern functional comfort. From the moment you arrive, you will be captivated by the home's stately brick facade and manicured 0.27-acre lot. Step inside to discover a bright and open layout featuring handsome hardwood flooring, classic ceramic tile, and plush carpeting throughout. The heart of the home is the expansive gourmet kitchen, complete with a center island, premium gas appliances, a convection oven, and abundant cabinetry—ideal for both casual family meals and large-scale entertaining. Gather with loved ones in the inviting family room, centered around a cozy wood-burning fireplace with gas starter, or enjoy quiet afternoons filled with natural light pouring through the elegant multi-pane windows. With 5 generous bedrooms and 3.5 bathrooms, this property provides ample space for a growing or multi-generational family. The fully finished walk-out basement serves as a versatile lower-level retreat, perfect for a game room, home gym, or media center. Additional premium features include an attached three-car garage with interior access, a comprehensive security system, and a dedicated laundry area equipped with a washer and dryer. Situated in a premier South Hills location, this property offers unparalleled convenience with close proximity to local parks, grocery options like the nearby Market District Express, and excellent public transportation access. Best of all, it resides within the top-ranked Upper St. Clair School District and is just a short distance from Streams Elementary School. Do not miss the opportunity to make this spectacular, move-in-ready custom Colonial your forever home.