Custom penthouse triplex w/3 beds PLUS OFFICE, roof & rear decks as well as on-site deeded parking on enviable West Brookline Street which is filled with bespoke single family homes. Entry level features open concept living area showcasing an elegant kitchen with 48" Bertazzoni gas range, Sub-Zero fridge, wine fridge, Taj Mahal marble counters & large island w/counter seating for 4. Generous dining area flows into gas fireplaced living room w/3 windows & bow front. Powder room, custom closet cabinet & 4 large glass panels feeding to deck w/gas grill complete this level. Up only 1 fight is king-sized primary bed, walk-in closet & en-suite bath ww/double-sink vanity & step-in shower. Adjacent queen-sized guest bed w/en-suite bath are also on the floor. Top floor features 3rd bed, office, full bath, amazing gas fireplace family room, wet-bar with dishwasher & wine chiller as well as full staircase to large private roof deck w/sweeping Back Bay/downtown views. Designer finishes throughout.