Planning Permission - Extensions - Planning Portal
Check if you need planning permission and building regulations approval for a home extension, and if permitted development rights apply.
Planning permission: When you need it - GOV.UK
You’ll probably need planning permission if you want to: build something new make a major change to your building, such as building an extension change the use of your building To find …
How far can I extend without planning permission? | Homebuilding
Aug 13, 2025 · Permitted development vs planning permission If you're new to the topic of extension planning permission, it's important to firstly quickly look at the the topic of permitted …
Single storey extension: Planning permission needed? | Resi
Oct 2, 2025 · Discover if you need planning permission for a single storey extension with this comprehensive guide, covering: permitted development, costs, and home inspiration.
UK Home Extension Rules: Do You Need Planning Permission?
May 30, 2025 · Step-by-step advice on planning permission for a UK house extension. Learn about rules, applications, and when approval is required.