3 rooms house of 18m² in London

about the property it's a cosy flat with 3 large bedrooms, a decent sized kitchen with a massive american style fridge/freezer. we also a bright living room that opens to our garden as well. the bathroom is shared by all 3 bedrooms. the flat has great transport links - 8 minutes to brixton tube station, 7 minutes to loughborough junction station and there are numerous buses going to central london and all over south. we are located in a quiet cul-de-sac with a park and a horse stable at the end.