Welcome to this exceptional Sunningdale home with over 3,100 sq ft above grade plus a fully finished lower level, triple car garage with rear pull-through access, and a large pie shaped lot. Thoughtfully designed for both everyday family living and unforgettable entertaining, this property offers a rare combination of space, function, and privacy. The upper level features 5 bedrooms, an incredibly rare find, including a beautifully designed vaulted-ceiling office with custom built ins and insulated walls, creating a quiet and private work-from-home space. The primary suite feels like a boutique bed and breakfast with seamless built ins and wall accents as well as a walk in closet and spa like bathroom with dual vanities, walk in shower, soaker tub, and a private water closet. Convenient second floor laundry, and a "Jack and Jill" bathroom are additional features your family will appreciate. The heart of the main floor is the stunning kitchen with oversized centre island, abundant storage, walk-in pantry, and seamless sight lines to the backyard, dining room, and family room with gas fireplace, and more custom built-ins. The spacious dining room is open to the foyer, and has access to the kitchen through a serving station, make hosting effortless. Outside, your private backyard has a large covered composite deck, patio, hot tub, mature landscaping, and endless space to entertain, relax, or even host large gatherings and events.The fully finished lower level extends the living space with a custom wet bar complete with sink, fridge, dishwasher, and included pool table, creating the ultimate space for game nights and watching the big game. You'll also find a built-in sauna, additional bedroom/gym space, and plenty of room for family and guests alike. Additional features include central vac, surround sound, and importantly, exceptional pride of ownership from the original owners. A rare offering in one of North London's most sought-after communities.