Ideally positioned on one of Western Springs' most coveted blocks, 5136 Grand Avenue is a refined expression of timeless architecture and elevated living. Sun-filled interiors are framed by extensive custom millwork, graceful arches, and beautifully detailed doorways, all illuminated by curated designer lighting that enhances the home's sophisticated character. The main level unfolds seamlessly into a show-stopping chef's kitchen, thoughtfully designed with Sub-Zero, Wolf, and Bosch appliances, bespoke cabinetry, an oversized island, and both a butler's pantry and walk-in pantry-perfect for effortless entertaining and everyday living. The kitchen opens to an inviting family room highlighted by coffered ceilings, a statement fireplace, and custom built-ins, creating a warm yet polished gathering space. Upstairs, four generously sized bedrooms and three impeccably appointed baths include a serene, light-filled primary suite featuring heated floors, a soaking tub, an oversized shower, and dual walk-in closets. A spacious laundry room adds practical luxury to the second level. The third floor offers a private suite with a full bath, ideal for guests, a home office, or flexible living. The fully finished lower level further elevates the home with exceptional versatility, offering a recreation space, wet bar, workout room, gaming area or optional sixth bedroom, and a full bath-designed to adapt seamlessly to modern lifestyles. Additional highlights include Control4 smart home technology, dual-zoned climate control, integrated security and fire protection systems, a 2.5-car garage, and additional storage. Outdoors, a brick paver patio overlooks a rare 187-foot-deep fenced yard-an exceptional setting for entertaining, play, or peaceful retreat. Impeccably maintained and rich in custom detail, this residence delivers the craftsmanship and quality of a newer custom build in one of Western Springs' most sought-after locations.