With their kids grown up and years of hard work in the NHS behind them, Brighton couple Gary and Susie Gilhooly want to start a new adventure in Florida's beautiful Sarasota Keys. For their budget of £220,000 they're after a place to escape the British winters, as close to the amazing beaches of the Gulf of Mexico as possible. Jonnie Irwin is on hand to show them just how far their budget will stretch in this highly desirable corner of the US.