Do I need to hire a plumber to install a new bathroom or wetroom? When you find your perfect bathroom or wetroom, you will want to be confident that it is installed safely and correctly. Badly installed bathroom plumbing can cause inconvenience and expensive repair work that may require removing and reinstalling parts of your bathroom. Adelphi Plumbing offer experienced and competent bathroom and wetroom installations throughout Chorley, Fleetwood, Blackburn, Blackpool and Lancashire.