Complex sentence: All stores had an in-house timber cutting service and all, but the smallest had in-store concessions, such as the store in Bury, Greater Manchester, which included floorspace for "Harris Carpets".
Split into simpler sentences: All stores had an inhouse timber cutting service, and all, but the smallest had in-store concessions. This was such as the store in Bury, Greater Manchester, which included floorspace for "Harris Carpets".