Butters John Bee has been selling properties for over 100 years. They have a proven track record of selling property at auction, and their experience can help you find the right property for you. The company also offers proxy bids, so you can place bids without having to leave your home. You will be required to show ID and proof of address. If you are purchasing property in another country, you will need to provide proof of residence, such as a letterhead signed by a company director. The UK Border Agency will verify the ID of people living in the UK.