Rare 3+ bedroom/3-1/2 bath triplex with rear extension lives like a single-family townhouse and offers every luxury for the ultimate urban lifestyle! Enter to grand parlor bow-front living room with soaring ceilings, lovely original detail including fireplace with marble mantel. Spacious, gleaming center-island kitchen, and wall of glass with doors out to a massive private deck. Gorgeous Brazilian hardwood floors, abundant storage and finest millwork and finishes throughout. Street level features two extra-large bedrooms including primary with additional separate sunlit room perfect for nursery or home office. Garden level offers high ceilings, incredible family room with fireplace, service kitchen, wet bar and built-in desk. Additional bedroom and full bath on this level ideal for au pair or guests. Double doors lead out to intimate private patio and your parking space. A wonderful home on a quiet side street close to everything the South End has to offer!