If it's time to give your bathroom an upgrade, there's a lot you'll need to consider as it is one of the most used and valued rooms in the home. Plumbing is expensive, so if it's not planned, designed and installed expertly, it can be costly to rectify – and that's before you choose a suite, flooring and lighting. Follow our essential guide to remodelling your bathroom, from the initial idea to finishing touches, while sticking to a budget...