Whether you want to install a new bathroom or make improvements to an existing one there are some decisions you need to make and challenges to overcome. A bathroom must be tailored to your requirements and every plan will vary depending on the planner's needs.

1. Seek professional advice before planning a bathroom. You may need to consider local water regulations, existing plumbing facilities and the way your house is constructed.

2. Define the role and requirements of the new bathroom. Planning a bathroom involves more than the positioning of basic fixtures such as the bath, basin and toilet. Make sure your plan allows for plenty of floor for wall space and for extras such as towel rail, mirror and storage.

3. Decide if you need to make any changes to existing services and whether structural work is required. Measure up and note the position of the existing services, windows and doors and work out the plan to get the bathroom fixtures where you want them. You