I welcome you in my brand new loft in which I rent a room with air conditioned with 2 single beds + 2 single beds on a mezzanine & a private bathroom. The loft is new, fully equipped with wifi (300Mb). Located in Barcelona city center Eixample Derecha district, 5 minutes walk from 2 subway lines and a direct train line to the airport. 10 minutes walk from Sagrada Familia.
All floor available for rent for 7 guests here: https://www.airbnb.fr/rooms/19385792
The place is guarded by a cat;)