Welcome to The Burrage Mansion, celebrated as one of Commonwealth Avenue's most distinguished addresses in Back Bay, this landmark corner with 55 feet of Frontage on Commonwealth Ave, offers the pinnacle of single floor living with the utmost attention to design and detail. Meticulously renovated in 2023! This home greets you with an Italian marble foyer, leading into lavish living and dining spaces, complemented by a chef's kitchen with Statuario marble counters and a bespoke La Cornue oven with adjacent family room. The primary suite is a sanctuary of luxury, with a marble bath and a spacious custom walk-in closet. Features: New Brazilian Mahogany Floors, updated Marble Baths, and beautiful fireplace mantels, comprehensive system upgrades such as hidden ceiling speakers, this residence combines timeless elegance with contemporary amenities. Includes two garage spaces, private storage, and direct elevator access, making this a rare gem in the heart of Back Bay.