Berkeley Square Hotels Near Berkeley Square Tourist Attraction | Mayfair The iconic Berkeley Square is located right in the heart of Mayfair. Once a residential area, it is today home to some of the world’s most prestigious businesses and highly-acclaimed restaurants. Originally designed in the mid-18th century, Berkeley Square bears a rich history. It boasts some of the oldest trees in central London, with some having been planted in 1789 and has had some famous characters live on its grounds, including Winston Churchill at n.48 when he was a child.Flemings Mayfair hotel is located near Berkeley Square, approximately a 5-minute walk away. Location Berkeley Square, London W1J 6BR Neighbourhood Mayfair