Boston Realty Advisors is pleased to present the exclusive opportunity to acquire the NB Fitness Club, a 27,480-square-foot retail condominium located at 15 Guest Street in Brighton, MA. The facility features an open-plan layout with high ceilings and a prominent glass facade, with member amenities including dry saunas, well-appointed locker rooms, and a complementary towel service program. The property is leased on a triple net basis to an established fitness operator within the New Balance-anchored Boston Landing district, with on-site parking at the base of the building. With contractual rent growth and 14 five-year extension options remaining, 15 Guest Street offers investors a stable, long-term income profile in one of Greater Boston's most active mixed-use submarkets.