This magnificent custom-built eastern facing home in the prestigious Rivermist II subdivision offers an expansive 10,503 sq ft of luxurious living space, including a fully finished walk-out basement. The home's impressive entrance features a charming paver brick walkway and professionally landscaped yard, leading to exquisite leaded glass double entry doors. Inside, the grand foyer is adorned with marble tile, dual entry closets, an elegant curved staircase with iron spindles, and a refined crystal chandelier. The sophisticated wood-paneled den boasts a coffered ceiling, while the adjacent library, complete with leaded glass doors, transoms, custom built-in cabinetry, and additional leaded glass French doors, adds a touch of timeless elegance. The gourmet kitchen is a chef's dream, featuring granite countertops, a Sub-Zero refrigerator, dual wall ovens, a gas cooktop with range hood, an island with seating, and a two-sided fireplace that seamlessly connects the kitchen to the four-seasons hearth room. The first floor also includes a laundry/mud room with a sink, a walk-in pantry, a butler's pantry with a bar sink, two powder rooms, and an expansive family room. The luxurious master suite offers a private retreat with hardwood flooring, a remarkable separate sitting room with a dual-sided fireplace, a spacious walk-in closet, and a spa-like en suite bathroom. Three additional generously-sized bedrooms, each with their own seating areas, walk-in closets, private bathrooms, and shared Jack-and-Jill baths, complete the second floor. The finished walk-out basement is an entertainer's paradise, featuring a full bar, two fireplaces, a pool table/gaming area, an exercise room, a theater room, a fifth bedroom, a sauna, a substantial cedar closet room, a full bathroom with a dual vanity, and a second complete kitchen with eating space. This versatile area can also serve as an ideal in-law or nanny suite. Step outside to your private rear yard, where you can enjoy the serene garden space on the newly installed & trex composite double-story lighted deck and railings with pond and waterfall views, and a new beacon hill smooth patio with built in gas firepit, a recently installed Da Vincu Bellaforte Shake roof, gutters and downspout from 2020. The home is equipped with surround sound and offers a three-car attached garage. Located in the award-winning Naperville CUSD 203 school district and just steps away from McDonald Farm Conservation Area and Knoch Knolls Nature Center and Park, this exceptional property is ready to become the backdrop for a lifetime of memories.