Located in the sought-after Deerfield Manor community of Upper St. Clair, this spacious, light-filled colonial, situated on a level tree-filled lot, offers over four thousand square feet and four stories of living space. With five bedrooms, three full and two half bathrooms, the home features a traditional floor plan with a natural, comfortable flow. Hardwood floors run throughout the first and second floors, where gracious, sunlit rooms create a warm and inviting atmosphere. A sunken living room adds architectural interest, while the main living spaces offer an easy backdrop for both everyday living and entertaining. A bright, open family room addition with cathedral ceiling, gas fireplace, and walls of windows overlooks the backyard and flows seamlessly to a two-tiered composite deck—creating a natural extension of the living space for indoor-outdoor entertaining. Upstairs, the second floor features three well-proportioned bedrooms, hall bathroom, and the convenience of a second-floor laundry room. The primary suite's bathroom features a jetted tub and double sink vanity. The third floor offers two additional bedrooms and a full bathroom—ideal for guests, work-from-home space or a private retreat. The finished lower level extends the home's versatility with a comfortable game room, bar area, and half-bathroom, perfect for hosting or relaxing. The home's four-car garages offer the flexibility for additional workspace or ample outdoor storage. Surrounded by trees, this property offers a quiet sanctuary while keeping you within minutes of the conveniences of the South Hills with quick access to Route 19 and I-79. This home offers an exceptional combination of space, setting, and accessibility in one of Upper St. Clair's most established neighborhoods.