Step into luxury and sophistication at 100 Madison Avenue, where modern elegance meets timeless charm. This 2009 gut renovation and immaculate home sits graciously on a spacious and lush .38-acre lot, offering privacy and serenity in a prime location. Boasting a like-new construction, this residence features four bedrooms, four bathrooms, and 3347+ square feet of meticulously designed living space. Upon entering, you are greeted by a grand two-story foyer leading to a stunning renovation with exquisite moldings and paneling, and expansive Integrity by Marvin windows that flood the interiors with natural light. The heart of this home is a chef's dream gourmet kitchen with granite countertops with oversized center island, seamlessly blending style and functionality. Ideal for entertaining or everyday living, the kitchen is also equipped with top-of-the-line appliances and ample storage, sure to inspire culinary delights. The living room, dining room, first floor home office and family room off the kitchen provide every room needed with a coveted open floor plan. The second floor is complete with a primary suite boasting a vaulted ceiling, walk-in-closet and ensuite marble bath with double sinks. Do not miss the lower level with certificate of occupancy offering a step-down family room of 493 square feet with glass slider to the grounds, and a tiled finished bonus room of additional 275 square feet (not included in the total square footage) with full bath. Conveniently situated on a dead-end street, 100 Madison Avenue strikes the perfect balance between tranquility and accessibility to town, train, Farmer's Market and more. This incredible property offers a quintessential Larchmont lifestyle with a luxurious yet comfortable vibe. Discover a place where every detail has been carefully curated to create a harmonious living experience, together with .38 acres of privacy to create your own outdoor oasis!