We're two friends (designer + architect) that have a spare room in our appt. The room is quiet, has a small chamber for luggage. Private bathroom included.
Our appartment is full with books and we will be happy to give you recommendatios for your stay in Madrid.
The appartment is centrally located in a quiet neighbourhood, but to a short walk from central points of interest:
Plaza de Olavide, 2 min walk
Malasaña, 5 min walk
Bilbao, Quevedo, Alonso Martínez
Gran Vía, 20min walk
Smoking is permitted only on the flat's balcony :)