Guides · 2026
Planning permission guides for London
These guides explain the key concepts behind planning permission and permitted development — and link you to borough and project pages when you are ready to check your specific property.
London Planning Permission: The 2026 Homeowner's Guide
A practical overview for London homeowners: when you need planning permission, how decisions are made, and how to de-risk your project early.
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Permitted Development in London: What You Need to Know
Understand Permitted Development rights, why they vary by property, and the most common reasons PD rights are restricted in London.
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Loft Conversion Rules in London: Planning vs. Permitted Development
What typically pushes a loft conversion from Permitted Development into planning permission, and what to check before you design dormers.
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