Coming Soon: A Masterpiece in the Making. Built by Tranquility Home Builders. Customize While You Still Can. Welcome to 4640 Stonewall Avenue, a soon-to-be stunning custom home located in the heart of the prestigious Pierce Downer neighborhood of Downers Grove. Offering over 7,600 square feet of thoughtfully designed living space, this architectural gem blends timeless sophistication with top-tier modern luxury - and there's still time to make it your own by selecting finishes and custom touches. From the moment you enter, you'll notice every detail has been carefully curated for both elegance and functionality. The first floor features a dedicated home office and formal dining room, along with a chef-inspired double island kitchen outfitted with state-of-the-art Sub-Zero and Wolf appliances. A spacious walk-in pantry connects to an expansive butler's pantry, offering additional prep and storage space ideal for entertaining. The great room and kitchen are warmed by wood-beamed ceilings, creating an inviting atmosphere that extends into the enclosed sunroom, complete with a cozy fireplace - the perfect spot to unwind year-round. Also on the main level are a stylish half bath and a full bath, thoughtfully placed for convenience. Step outside and you'll find a covered porch designed for outdoor living at its finest, featuring a built-in kitchen, fireplace, and ample room to relax or entertain. Upstairs, the second level offers five generously sized bedrooms, including a jack-and-jill setup, four full bathrooms, and a convenient laundry room - all finished with engineered white oak hardwood flooring and 7-inch baseboards that carry the custom craftsmanship throughout. The deep-pour lower level takes this home to another level of luxury, complete with a full golf simulator, custom bar area, spacious workout room, additional bedroom, and a full bathroom that's perfectly suited to house a sauna and steam shower. Whether you're hosting guests or enjoying a night in, this level was designed for comfort, wellness, and entertainment. Additional premium features include coffered ceilings with crown molding in the study, a basketball hoop in the garage, low-voltage wiring throughout for seamless smart home integration, exterior security cameras, WiFi extenders, hardwired TV locations, and built-in speakers in the great room, kitchen, and basement. Kohler plumbing fixtures add an extra touch of luxury throughout, while the three-car garage is finished with durable epoxy flooring. This is more than just a home - it's a lifestyle statement, an opportunity to own something truly one-of-a-kind in one of Downers Grove's most desirable neighborhoods.