Only 16 butchers in London hold a QSM (Quality Standard Meat rating) and William Rose is one of them. Go here and get sirloin steaks on the bone and award-winning sausages that are made on site. Read more
While the quality of the meat is excellent (with prices to match), the queues are a bit silly. There is another branch (on East Dulwich Grove) without the wait.
William Rose is an independent family owned Butchers specialising in organic and free range meats at a level of service and value that can't be beaten.