Do I need planning permission for a roof terrace?

Do I need planning permission for a roof terrace?

Lisa Andrews (Horticulturalist) gives expert video advice on: Do I need planning permission for a roof terrace?; Can I use permitted building rights to build a roof terrace?; What would be the grounds for not allowing a roof terrace?

Generally, yes, you do need planning permission for a roof terrace, especially if there are structural alterations to the property such as converting a window to a door, adding railings for safety, and adding screening for privacy.