This expansive and stately home defines luxury at its finest. Built in 2002, it is an impressive country estate, near historic Ridge Road. Constructed of high quality materials and craftsmanship, it has a brick and limestone exterior, newer DaVinci roof, copper gutters, and 4-car heated garage. 20 W Old Mil is serenely poised on a manicured 1.8-acre parcel framed by a remarkable stand of mature trees. Exterior features include an in-ground Rosebrook pool with spa and electronic pool cover, a circular drive with fountain, stone patios and an outdoor shed. The breathtaking interior is finished to fulfill any designer's fancy (2019-2020). The house is curated in a most pleasing and elegant way. Relish in the fresh display of a soft, natural color palette and gorgeous new lighting fixtures. The interior features a grand foyer with a double staircase and Shonbeck chandelier, 10' ceilings, 8' doors, hardwood and travertine floors, beautiful archways, tray and barrel ceilings, skylights, extensive moldings, wainscoting, and five fireplaces. Radiant heated floors are found throughout the main level, primary suite bath, and second-floor guest suite. The finished third floor provides additional living and recreational space, with its kitchenette, game/exercise rooms and cedar closet. This estate offers privacy, luxury and convenience. Nearby, there is easy access to nature preserves, parks, schools, expressways & Metra, shopping, fabulous restaurants and O'Hare Airport! Move right into this stylish home, relax and enjoy!