Boulangeries tend to feature a pâtisserie counter as well. These sell beautiful cakes that you would only find in the expensive parts of London in the UK. Most shops labelled as “Boulangeries” provide pâtisserie. While “Pâtisseries” also tend to sell bread as well. If you want to be renowned for your bread, you would class yourself as a Boulangerie and vice versa for Pâtisseries.