The established American expat belt: Chelsea, Fulham & Kensington
Chelsea and Kensington properties start at £900k and climb sharply. Fulham offers slightly more space for the money — 3-bed houses at £1.2–1.8m — and a social scene (the King's Road end, Parsons Green) that suits young professional families well. If budget is less constrained, Kensington gives access to the park, the museums, and a postcode that reads well on any document.
The American School in London (ASL) in St John's Wood is the anchor — many families choose their postcode based on proximity or easy access. Hampstead, St John's Wood, Swiss Cottage, and West Hampstead are the most convenient for ASL; Chelsea and Fulham are manageable by car or District/Circle line.
Richmond & Kew: the family expat destination
For American families specifically, Richmond is arguably the most complete expat destination in London. Richmond Park (2,500 acres, deer, cycling) is a unique amenity. The American Community School (ACS) in nearby Cobham is a major draw, as is the Marymount International School in Kingston. The area has a small-town, safe, green quality that suits families with children who want outdoor space and a manageable pace.
3-bed houses at £700k–1.1m. The District line and fast South Western Railway from Richmond give good City access in approximately 25 minutes to Waterloo.
The newer expat zones: Battersea & Shoreditch
The Northern line extension to Nine Elms and Battersea has transformed these areas from 'interesting but inconvenient' to 'genuinely practical'. The American Embassy moved to Nine Elms in 2018, bringing a significant US government and diplomatic community. The Battersea Power Station regeneration has added restaurants, retail, and the kind of polished infrastructure that corporate relocations look for.
Tech sector American expats — particularly those at the large US tech firms with London offices in the Old Street/King's Cross corridor — increasingly live in Shoreditch, Hackney, or Dalston. The neighbourhoods feel closer in character to New York's Brooklyn or San Francisco's Mission District than to the traditional expat belt, and that's the point.
Practical expat considerations
Schools: The American School in London (ASL) in St John's Wood is the most established US curriculum school, with an alumni community that functions as a significant social network. The ACS schools (Cobham, Egham, Hillingdon) suit families in South West and West London. Nord Anglia and TASIS (American School in England, Surrey) are alternatives. Most expat families make their school choice first and then look for housing within a manageable commute of it.
Banking: Opening a UK bank account as a new arrival is harder than most Americans expect — the circular requirement of a bank account to get an address and an address to get a bank account trips up nearly every expat. Starling Bank and Monzo both offer accounts to new arrivals without a UK address history. HSBC Expat has a service specifically for international relocations.
The honest alternatives
If budget is the constraint, the traditional expat belt is genuinely out of reach for most people. The practical alternatives that still have active international communities:
- Hammersmith and Chiswick — West London, good schools, more affordable than Kensington
- Canary Wharf area — finance sector expats, new-build, good infrastructure
- Wimbledon — outstanding schools, green space, more affordable than Richmond