Escape from the city as you enter the prestigious Riverstone Estates enclave of peaceful residential East Gwillimbury. An exclusive community of 10 custom built homes with an additional 25-acres of luscious greenbelt with a 3/4 kilometre loop of manicured walking trails, exclusively owned by Riverstone residents. This executive custom built home sits on a private cul-de-sac with an oversized 3 car garage on 3-acres of a beautifully landscaped property. This home boasts over 8700 SqFt. of luxury living including a finished walk-out basement with a full kitchen and a spectacular spacious loft above the garage, both providing an excellent opportunity for multi-generational living. This home welcomes you with excellent curb-side appeal and a front entrance foyer with a soaring 25 ft. cathedral ceiling with endless superior craftsmanship and custom millwork throughout. Stunning primary bedroom with large windows, gas fireplace, with built-ins, spa like ensuite and a beautifully designed custom California Closet. The main floor has 10 ft ceilings throughout w/crown mouldings and coffered ceiling. All 4 + 2 bedrooms are spacious. There are 6 fireplaces, 4 natural gas and 2 wood-burning, 5 baths and a signature Mediterranean inspired chef kitchen accented with custom masonry and oakwood cathedral ceiling. An executive home office with french doors overlooks the front yard. Large indoor workshop. The 4 walkouts allow for easy access to the two tier decks, one open one covered, overlooking the picturesque private well treed backyard perfect for entertaining. This home includes 9 ft. ceilings in the lower level, an outdoor waterfall pond by the front entrance, large workshop, a 2nd lower level laundry room with 2 basement walk-outs to a cobblestone lower level deck. This property is professionally landscaped. This home truly is a must see and one-of-a-kind.