Disclaimer
Last updated: June 2026
General Guidance Only
NeedPlanning provides general guidance based on national permitted development rules for England. Local circumstances, site-specific constraints, and changes to legislation may affect what applies to your property.
Not Legal Advice
Nothing on NeedPlanning constitutes legal, planning, or professional advice. The tool is designed to help homeowners understand permitted development in plain English, but it cannot replace advice from a qualified planning consultant or your local planning authority.
Article 4 Directions
Article 4 directions can remove permitted development rights in specific areas. NeedPlanning may not be aware of all local Article 4 directions that apply to your property. Always check with your local council.
Listed Buildings
Listed building consent is separate from planning permission. If your property is listed or in a conservation area, additional restrictions may apply that are not fully captured by this tool.
Consult Your Local Planning Authority
Always consult your local planning authority before commencing any building work. A formal determination from your council is the only definitive answer on whether planning permission is required.
No Liability
NeedPlanning accepts no liability for any loss, damage, or expense arising from reliance on information provided by this website, including project delays, enforcement notices, or financial losses.