Welcome to 541 Merri Oaks Road, a stunning grand estate- situated on 25 acres of pristine forest in the heart of Barrington Hills and horse country! With almost 12,000 square feet, this home features an indoor basketball court, an Amdega Conservatory imported from England, and an in-law apartment. The property also boasts a Guest House with outdoor pool, full size tennis court, and access to a gazebo overlooking a creek. Truly your own resort! Inside, take in the gorgeous historic millwork in this 1940s home. Enjoy a bright eat-in Kitchen featuring an Aga oven, a first floor Primary Suite, a handsome library, 5 bedrooms throughout, and more. Entertain friends, family, and other guests in the huge indoor basketball court which includes a second Kitchen! French doors, crystal chandeliers, beveled windows, custom mill work, English bath accessories, gorgeous staircases, and more await you. The Guest House boasts an additional 2,400 square feet, offering 2 bedrooms, a large family room, sunroom, 2 car garage, and pool. An incredible opportunity to make this estate your own. The total lot square footage of all three pins is over one million square feet! Huge development opportunity as well.