Exclusive unique piece in the heart of Barcelona, on Joaquin Costa street, one of the busiest streets in the downtown area of the city. Of 660 m2, divided into 4 floors, and with a terrace on the first floor, of 120m2. ~ The floor at street level is distributed in the entrance hall with an office (with partitions and easily removable), a toilet and then a play area.~ The basement is an open space with a perfectly preserved old Catalan vault. Until now it had been a file room and storage room but it can receive many different uses. Registrarily it is a commercial premises but a change of use can be made.~ The mezzanine floor is a 60m2 house. It consists of an open space of approx. 40 m2, 1 bathroom with shower and dressing room. Exterior to the street and to the courtyard of the block. ~ And finally, on the first floor we find a 353 m3 property with a spectacular terrace of almost 120m2.~ ~ It can be used for private use creating a spectacular home or commercial or business use.~ ~ Close to Plaza Catalunya L1 and L3 metro stations , University L-1, Liceo L-3 and Sant Antoni L-2. Renfe in Plaça Catalunya~ and extensive bus network.~ With all kinds of services and leisure around it.~