Find out if you need planning permission
Some types of development do not need planning permission. This is called permitted development.
Find out whether you need planning permission on some of the most common types of projects. Common projects include, loft conversions, porches and smaller single storey house extensions.
You will need to apply for planning permission for most major changes to buildings or a change of use.
It is your responsibility to find out if you need planning permission or not.
If you don’t need planning permission
You may not need planning permission but you could still need building regulations approval.
Prior approval and notification
You may need to let us know what you are going to do, this is known as prior approval, which is required for:
- larger home extensions
- agricultural or forestry developments
- demolition of buildings
- developments for electronic communications networks
Getting proof that your development is legal
If your development is permitted development you can get proof by applying for a lawful development certificate. There are two kinds of certificate:
- for proposed work
- for work which has already been done, including those in breach of a planning condition