If you fancy doing it yourself we have some tips and advice, but remember. fitting kitchen and bedroom furniture is a specialised business, and bathroom installation requires skill and experience in several different trades. There are so many opportunities to get it wrong these sorts of projects should not be taken on unless you do know what you are doing.
We're not trying to make installers out of you, but some knowledge of the basics will help you to understand how your own project is progressing and this section will be a handy reference point for finding details on how various fittings are installed and connected if you ever encounter any problems.
The links below will direct you to more details: