Impeccable gut-renovated design forward penthouse on the sunny side of the second block of Marlborough Street in prime Back Bay. This 3 bedroom, 2.5 bath gem with spacious private roof deck was built to the highest quality standard of craftsmanship & completed in 2021. This south-facing residence features an expansive living room w/ fireplace & large dining area, ideal for entertaining. The gorgeous eat-in chef’s kitchen has travertine countertops, Wolf/Subzero/Miele appliances, & bountiful storage. Upstairs a gracious primary suite faces Marlborough Street, just down the sunny hallway from two good-sized guest/family bedrooms. Imported marble baths feature heated flooring & custom under-lighting. Custom closets throughout. Notable unique features include a full rebuild of the interior staircase, 7-inch European oak Provence flooring, & soaring cathedral ceilings w/ custom skylight. Smart home technology system with Sonos, wired for security. 580sf private roof deck. 1 parking space.