1 room house of 30m² in London

l have a nice 4 bedroom house in a private no through horse shoe shape quite close in Bromley London. l live on my own although l have a large family that visits and some time stays over. Upstairs there are 3 bedrooms and bathroom with wc, downstairs there is a double bedroom, shower with wc and a large seating room with a large kitchen and separate dining room. The house is 10min walk from local shops and train station which takes only 15mins to go to the west end, the city and 25mins to kings cross station Euro train .We have 3 lovely big shopping centres with markets 15mins bus ride away and beautiful parks with rivers streams birds and wild life