Do I need building regulations approval - self assessment

Use our self-assessment system to find out if you need Building Regulations approval for the work you wish to do.

Please note: If you are using Internet Explorer 8 or later you may need to click the Compatibility View button to view the system correctly. If your browser recognises there is a compatibility problem the Compatibility View button will become available on the browser's address bar next to the refresh button.

Before you start you will need to know:

• A location where the proposal is to take place (street name or postcode)
• What you are proposing to do e.g. build an extension, etc.
• For extensions/new buildings - the proposed measurements (height, width, length)