Property rental is one of those business types that can grow very rapidly, as you buy and rent out more homes to tenants. With rent prices at a very strong level at the moment, it’s not too difficult to be earning a lot more each month than is going out, making this a very successful business proposition if you’ve got the money and credit to get started. Things can still go wrong however, and when they do, you’ll want to make sure that you’ve got the backing you need.…