Welcome to the most spectacular estate to ever come to market in Kensington. A once in a lifetime opportunity to own a stunning Spanish-style residence with the coveted Mills Act in place! This rare offering represents a masterful blend of architectural heritage and modern luxury. Spanning over 6,000 sq. ft. total, the main residence includes 4 bedrooms and 5 bathrooms, complemented by a detached guesthouse. Designed for elevated living and unforgettable entertaining, the home rests on a rare flat, and fully usable double lot just under 20,000 sq. ft. Fully pocketing retractable glass doors in the living room open to a sweeping green lawn, an infinity-edge pool with grotto and unobstructed jaw-dropping views- creating a truly magical backdrop day and night. The chef's kitchen is outfitted with high-end appliances including an Italian ILVE Range, Wolf Oven and Sub-Zero Refrigerator and is complemented by a separate dedicated bar-ideal for hosting at any scale.The Primary suite is a standout, featuring a remarkable dual steam walk-in shower with integrated touchscreen controls and built-in speakers along with two exceptionally large walk-in closets-an uncommon luxury for a property of this age and location. Executed to the highest standard, this estate sets a new benchmark for historic luxury living in Kensington.