To find out how we use your data, read our privacy notice (opens in new window).
To complete this form, you will need:
- a plan or drawing showing the proposed layout
- proof of permission from adjoining properties, if you propose to extend beyond your frontage
- proof of Public Liability Insurance for a minimum of £5 million
We advise you to prepare these in advance. You only have 10 minutes to complete each page before you are timed-out.