What to do next

Have you tested your proposed project against the permitted development limits and conditions? Use the links below to explore our guidance.

• Find out more about permitted development.
• Explore our interactive house¹.
• Read our getting started pages.

Once you have researched your project, it is time to decide on your next step. You have a number of options:

If you are completely sure your project is permitted development you can start your building work.

Read important advice before starting work ^{(https://www.planningportal.co.uk/permission/what-to-do-next/start-your-building-work)}

For proof that your building work is lawful you should apply for a lawful development certificate.

Read more about lawful development certificates ^{(https://www.planningportal.co.uk/permission/what-to-do-next/lawful-development-certificate)}

If your project does not qualify as permitted development you will need to submit a planning application.

Read more about planning applications ^{(https://www.planningportal.co.uk/permission/what-to-do-next/planning-application)}

1. https://interactive.planningportal.co.uk/