455 Mass has recently delivered a transformative renovation including a brand-new lobby, ground floor conference facility (with capacity for up to 70 people) and event space with direct access to an exterior landscaped patio, a 2nd floor fitness facility offering natural light, and a modernized rooftop terrace with shaded cabanas and service bar. The building also features a lobby-level, tenant-only lounge accessible via a private entrance off of Eye Street NW and also through the main building lobby, which is located prominently on Massachusetts Avenue.