Welcome to 402 Westchester Avenue - a comprehensively reimagined luxury home in the highly coveted Fleetwood section of Mount Vernon offering over 3,100 square feet of turnkey living featuring a Japandi-inspired aesthetic that blends timeless character with clean architectural lines, warm wood tones and understated modern luxury just moments from Metro-North and a quick 30-minute commute to Grand Central. Fully renovated to the studs with exceptional craftsmanship, this one-of-a-kind essentially brand-new 3-bedroom, 4 full bath residence will be delivered with a new Certificate of Occupancy. The sun-drenched first floor features nearly 9-foot ceilings and a seamless open-concept layout ideal for modern living and entertaining. The stunning chef's kitchen, open to the dining area, showcases quartz countertops with a quartz waterfall peninsula, matching quartz backsplash, all brand new stainless-steel appliances, and a custom pantry with wooden shelving. Additional first-floor highlights include a beautifully designed full bathroom with glass enclosed shower, custom mudroom area, massive family room with fireplace, a glassed sunroom/home office and a separate fully windowed lounge or media room wrapped in natural light. The second level offers three generously sized, sun-drenched serene bedrooms and two beautifully appointed bathrooms that reveal custom inset niches and hotel-inspired modern finishes. The expansive primary suite serves as a true retreat that features a luxurious spa-inspired en-suite bathroom with soaking tub, oversized glass-enclosed shower, double vanity, bidet toilet and is capped off with a custom his and hers walk-in closet with wooden shelving. The over 600 square feet on the top floor, which is not included in the square footage, is highlighted by a brand-new skylight. The beautifully renovated spacious lower level offers exceptional flexibility for today's lifestyle needs and includes a brand-new full bathroom plus dedicated laundry area with a brand-new washer, dryer, and sink. Every major component of the home has been thoughtfully upgraded, including a brand-new roof, windows, electrical, plumbing, split units, lighting, appliances, a newly paved sidewalk and driveway leading to a renovated two-car garage with two new doors, and professionally landscaped grounds that feature a newly regraded stone patio and stunning Maple tree in the backyard. Ideally located just a short walk to the Fleetwood Metro-North Station, this rare turnkey offering combines luxury, convenience, space, and modern living in a highly desirable commuter-friendly lower Westchester neighborhood.