Planning and party wall tools

Guides to the national rules for houses in England. Your council has the final say, so use these to know what to ask.

Which tool do I need?

If you're…	Use
Do I need planning permission?	Planning permission checker
Which party wall notice?	Party wall notice generator
What permission costs	Planning permission cost estimator

Planning permission checkerPick your project, type in the sizes and see whether it is likely to be permitted development, needs prior approval, or needs a planning application.
Party wall notice generatorTell us what work you are planning and this guide works out which notice under the Party Wall etc.
Planning permission cost estimatorWork out how much planning permission might cost for your project.