A high-end gut renovation, 123 Mount Vernon has been completely reimagined with exceptional craftsmanship, premium materials, and meticulous attention to detail. This stunning 4-bedroom, 3.5-bath residence occupies the first floor and lower level of a beautifully renovated two-unit association, offering the feel and finish of a brand-new luxury home. The sun-filled bay-windowed great room features gleaming hardwood floors, a striking fireplace, and exquisite custom millwork, creating an inviting backdrop for both elegant entertaining and everyday living. The spectacular chef's kitchen is a true showpiece, outfitted with Wolf & Sub-Zero appliances, quartz countertops, an oversized island, and abundant custom cabinetry. The luxurious primary suite provides a private retreat with a spa-inspired bath and sumptuous soaking tub. Additional highlights include gas cooking, multi-zone central HVAC, garage parking and fenced yard. Nestled on a quiet, picturesque tree-lined street in highly desirable West Newton, yet conveniently close to shops, restaurants, commuter routes, and everyday amenities, this exceptional residence delivers sophisticated, turnkey living with uncompromising quality throughout.