The new Ikea down the road is 344,445 sq ft in floor space over two floors - so about 170k in size - and it has a B&Q next door that's about two-thirds that siz

The new Ikea down the road is 344,445 sq ft in floor space over two floors - so about 170k in size - and it has a B&Q next door that's about two-thirds that size, although only one floor. That's within a few miles of the centre of London, there are bigger stores outside of towns and cities across the UK. Supermarkets here can range up to 100k for the very largest, although they're apparently moving away from absolutely huge stores to stores in the 30k - 50k size. So