The residential address is represented as the location of a person where he stays physically. Carriers may also have to perform services such as address correction for residential addresses. A letter from your employer confirms the residential address. A commercial address is basically where customers and clients, corporations etc. would be sending bills, invoices and other business-related documents. If do you need to buy a property in the UK where Hamilton International Estates provides the apartments, flats, houses, and property at an affordable price.