3 bedroom flat LOOKING for a 4 bedroom property house/flat/maisonette

I have a 3 bedroom flat on the 1st floor in SE1, housing association which is PEABODY 2 double rooms and 1 single room which still fits a double bed, wardrobe,tv unit and still with some room, have plenty of storage space, large kitchen, medium sized living room, bathroom and toilet together, no back balcony or garden only outside space where front door is, communal area, flat is a corner flat so only have neighbours above and below not connected to neighbours either side of property, friendly neighbours, clean block, block only goes up to floor 3, lift in block. buzzer entry system, good transport links plenty of bus routes and inbetween 2 stations Waterloo and Southwark, plenty of places to eat and drink. property is in the congestion charge zone 90% discount can be applied for when living in the zone or is free if you have a disability car. parking is available outside property on roadside a permit is required. Anymore info please ask am looking for ANY type of property as long as it as 4 bedrooms large 3 beds will be considered.