Introducing a newly constructed custom Brookville Colonial crowned with a stunning slate roof, offering an extraordinary blend of classic architecture and elevated designer finishes. Privately set behind an electric gate on over 2.53 fully landscaped acres, this exceptional estate, constructed in 2020, has been thoughtfully designed for both grand-scale entertaining and refined everyday living. A long, stone driveway leads to the residence, accented by elegant black-trimmed windows, courtyard entrance and timeless curb appeal. This bespoke home features six generously sized bedrooms, seven full bathrooms, and two half baths, complemented by soaring ceilings and exquisite millwork throughout. A gracious foyer creates an impressive first impression, opening to sophisticated formal spaces including a sunken living room with a custom fireplace, and a refined parlor or music room adorned with elegant stone floors and dramatic walls of glass. Rich herringbone hardwood flooring flows seamlessly throughout the home, enhancing its timeless elegance. A formal dining room and private office, each with a fireplace, complete the main entertaining areas. At the heart of the home is a spectacular double-island gourmet kitchen, impeccably outfitted for the most discerning chef and ideal for hosting. The kitchen features a wet bar, oversized pantry, and flows effortlessly into a warm and inviting den. A first-floor junior primary suite with a private full bath offers flexibility, with direct access to the attached 2+ car garage. A thoughtfully designed laundry and mudroom area includes a built-in dog wash for added convenience. The primary suite is a true private retreat, showcasing cathedral ceilings, a fireplace with an adjoining lounge area, a spacious custom walk-in dressing room, and a spa-inspired bath with a soaking tub and oversized shower. A private rooftop terrace/sundeck overlooks the serene backyard, creating a peaceful escape. All additional bedrooms are generously sized and feature beautifully appointed ensuite baths, all of which have radiant floor heating. The fully finished lower level further elevates the lifestyle experience, offering a state-of-the-art media room and theater, a large matted gym, and a luxurious spa bathroom with a steam shower. Outdoors, the property is designed for resort-style living, featuring an in-ground pool, spa with pergola, expansive patios, and meticulously manicured grounds that provide privacy, scale, and elegance. This exceptional estate presents a rare opportunity to own a newly built, turnkey residence of enduring quality - crafted for those who value sophistication, comfort, and distinction - located within the highly regarded Locust Valley Central School District.