Find out if you need planning permission and how to apply.
Visit the Planning Portal, which provides clear guidance on what changes you can make without planning permission and when planning permission is required.
Check your plan meets the right criteria and legislation
Get advice from architects
Make sure you’ve paid the relevant fees for CIL and Section 106.
Submit your planning application
What to expect after you've submitted a planning application
Find out how to appeal or revise an application.