Welcome to 403 Berwickshire, a truly extraordinary, reimagined luxury estate in the heart of the coveted Sleepy Hollow neighborhood! Positioned on nearly an acre, this one-of-a-kind transitional home has been completely transformed w/ the addition of a full second story. The finished product boasts over 6,000 SF of stunning luxury living; 7 bedrooms & 6.5 baths, every inch of this home delivers elevated craftsmanship, timeless elegance, & awe-inspiring finishes. From the moment you step into the herringbone oak foyer, the attention to detail is undeniable! The chef’s kitchen features: 36” Wolf range, SubZero refrigerator, Bosch dishwasher, Taj Mahal quartzite counter, handcrafted hood, marble backsplash & a beautiful scullery w/ extensive custom cabinetry. Entertain in the elegant formal dining room w/ arched wet bar & marble splash, or unwind in the recessed living room w/ marble encased fireplace, designer lighting & custom wine bar. The first-floor primary offers a private spa-like bath w/ marble floors, glass-enclosed, curbless Carrera marble shower & rainfall shower. Upstairs, beamed cathedral ceilings define the incredible family room w/ marble fireplace & custom bar area. The primary bed & bath are nothing short of spectacular, featuring African Tempesta marble floors, soaking tub w/ arched alcove, oversized glass rainfall shower, massage sprayers & walk-in closet. The dramatic gallery-style arched corridor w/ LED lighting leads to 3 additional bedrooms, one w/ stunning full bath, black marble tile, glass enclosed shower & fluted soaking tub & the other Jack & Jill style. At the end of the hall, a flex space/additional bedroom is designed for comfort & privacy. Outside, unwind on the huge heated screened-in patio or firepit area. Functional upgrades, such as: irrigation, exterior lighting, encapsulated crawlspace & conditioned garage w/ insulated doors are present. Rarely does a home combine this level of scale, design, functionality & finish quality in one of the area’s most sought-after neighborhoods!