London Domicile is a term used to describe a person's primary residence in the city of London. The term can also refer to a FLAT, which is a four-letter word that is often used to describe an apartment or other type of dwelling. A FLAT in London is typically a single-family dwelling, usually with one or two bedrooms, a kitchen, and a bathroom. It is often rented out by the owner, and can be a great option for those looking for a place to live in the city.