Your search for the most picturesque home, in the most picturesque setting stops here! Presenting a rare opportunity to own an inviting landmark estate in the highly sought-after Unionville community, situated on a premium 100 ft x 222 ft resort-style lot just steps (literally) from Toogood Pond and the shoppes and restaurants of story-book-like Main St Unionville. This private, never-before-offered, custom-built estate boasts over 6,885 sqft on the main and upper levels, and an additional 3,130 sqft in the finished walk-out lower level (Over 10,000 sqft of living space!). Meticulously maintained by the original owners, this luxurious home features an ideal open-concept layout, starting with a grand great room showcasing soaring cathedral ceilings open to the second level above, a striking floor-to-ceiling limestone gas fireplace, custom built-ins and two double French-door walk-outs to the backyard. The formal dining room impresses with its elegant ceiling design, connection to the servery and charming Juliette balcony. The gourmet, eat-in kitchen is a chef's dream with top-of-line appliances and a backyard view you can never get enough of! Additional main floor highlights include an executive office, a spacious den, two powder rooms, a large laundry room, and a service/second entry with access to all levels. Make your way up the grand staircase to a wide and spacious landing overlooking the great room with views of the backyard as well as a 2nd overlook to the foyer. Additional features include a 2nd laundry & 4 generously sized bedrooms, each w/ensuites, including a luxurious retreat primary bedroom, complete with a Juliette balcony w/stunning backyard views, his & hers walk-in closets & a 5-piece spa-like ensuite. The walk-out lower level provides a bright open recreational space that is perfect for entertaining as well as a 5th bedroom w/ensuite, a theater room, a gym, and a 3-piece bath with direct access to the backyard (perfect for a rinse after a swim).