Having loads of great design ideas is a good start to a career as a property developer. Trying to cram every single one of them into a tiny terrace in Salisbury is not. Katherine Church has given up a job in computers in favour of a more creative occupation, so is in no mood to have her artistic enthusiasm curbed by Sarah Beeny's sensible advice. In Leeds Sarah has the opposite problem. She needs to persuade budget-conscious ex-financial advisor John Jessop that a little bit of time and money spent on a good finish will help lift his tired bungalow into a different league.