We tend to go with top rated hosts with airbnb, and after staying at Juan Carlos' place can say he's earned his top rated host ranking. We read reviews on Juan Carlos' as part of our decision making, and now that we've experienced him as a host can attest all of the glowing compliments you'll read are true.
Juan's place is in a great location and makes it easy to start enjoying Barcelona right after he hands you the keys. There are an incredible number of top sites to see and great restaurants within a 5-10 minute walk from Juan Carlos' place. Of all the places we looked into for our Barcelona trip we'd say Juan Carlos' place provided the best centrally located rental.
The place as described in the listing was very accurate. It's a very comfortable place to stay with a great layout. If the opportunity comes up to stay in Barcelona again we'll be staying at Juan Carlos' place.