Possible Clues:

• London tailors' street
• London fashion street
• Place that may suit one in Mayfair?
• London's street for men's suiting?
• Has a very bad argument from which expensive suit may come
• London address that suits many
• Fitting way to get close to fracas, with a nasty ruckus
• London street
• A nasty argument chasing last of buskers from a London street
• Son given a cheap outing in boat, in a way that suits