Set on a beautiful private 1.13-acre lot & nestled in a tranquil, highly desirable cul-de-sac this custom home at 1726 Kay Rd offers a rare blend of privacy, scale, and modern luxury in one of Wheaton's most desirable locations. Featuring 5 spacious bedrooms, large upstairs game room, 4 full bathrooms, 3 half bathrooms and expand your living space with an additional 1,746 sq ft in the basement. This stunning home showcases exceptional craftsmanship, generous living spaces, and luxurious finishes throughout. Rich hardwood flooring, detailed millwork, soaring ceilings, and designer touches create an elegant yet inviting atmosphere. The beautifully updated gourmet kitchen features new quartz and quartzite countertops and flows seamlessly into expansive gathering spaces perfect for everyday living and entertaining. Additional main-level highlights include a private first-floor office, an inviting sunroom with wet bar, and a screened porch overlooking the spectacular grounds. The fully finished lower level adds impressive versatility with a new in-home movie theater, new gym, updated bar area, and private guest suite. The luxurious updated primary suite serves as a true retreat, featuring spa-inspired amenities, radiant heated flooring extending into the primary bathroom, and a custom walk-in closet. Step outside to a private outdoor retreat featuring a spectacular pool, new bluestone patio, built-in grill, and professionally landscaped grounds designed for memorable outdoor living and entertaining. Additional interior upgrades include radiant heated floors throughout the basement, first-floor tile areas, primary bathroom, primary closet, and second-floor bathrooms, along with new high-end designer light fixtures, new carpet throughout the home, and an upgraded whole-home audio system with smart home integration for lighting, temperature control & a security camera. Extensive outdoor updates include a new bronze fence, freshly painted hardy board siding, new bluestone front porch, new bluestone and stone rear patio with built-in grill, all new exterior copper light fixtures and gas lanterns, new front stone pillars with gas lanterns, new solid wood front door, new pool filter and internet-connected pool pump, newer pool liner, updated second garage flooring, and a heated 4-car garage. Located within the highly regarded Glen Ellyn school district and just minutes from shopping, dining, and commuter access, this exceptional property combines timeless elegance, thoughtful updates, unmatched privacy, and modern luxury.