How the Article 4 checker works
- 01
Enter a postcode or address
Any address in England. We find the property and test it against the Article 4 direction boundaries councils publish to the national planning data service.
- 02
See if a direction covers it
You get each direction’s name and a link to the council’s documents, which list the rights it removes. If a boundary runs close to the house, we say so rather than guess.
- 03
See what you can still build
Conservation areas, listed buildings and National Landscapes are checked at the same time, and the result shows which projects still go ahead without planning permission.
What an Article 4 direction means
A council order that withdraws named permitted development rights from a named area. Work it lists needs planning permission there; everything it doesn’t list still applies as normal.
Householder directions
Remove rights to alter houses — front extensions, porches, windows and doors, roofs, painting, front walls and gates, paving front gardens. Usually in conservation areas. These affect you if you own a house there.
Change-of-use directions
Stop family houses becoming small HMOs, or offices, shops and farm buildings becoming homes, without an application. They don’t affect extending your own house.
Article 4 directions by council
Every Article 4 direction published by 113 councils, with the date it was made and a link to the council’s documents. The other 195 haven’t published theirs to the national dataset yet — for those, check the council’s own website.
London
- Barking and Dagenham3 directions
- Barnet48 directions
- Brent158 directions
- Camden21 directions
- Enfield33 directions
- Haringey25 directions
- Hillingdon150 directions
- Hounslow3 directions
- Kensington and Chelsea84 directions
- Kingston upon Thames113 directions
- Lambeth219 directions
- Lewisham89 directions
- Southwark480 directions
- Tower Hamlets63 directions
- Waltham Forest807 directions
- Westminster10 directions
South East
- Adur9 directions
- Ashford69 directions
- Basingstoke and Deane3 directions
- Buckinghamshire384 directions
- Canterbury463 directions
- Crawley19 directions
- Dartford6 directions
- Dover55 directions
- East Hampshire78 directions
- Epsom and Ewell30 directions
- Fareham19 directions
- Hart47 directions
- Havant12 directions
- Horsham50 directions
- Maidstone84 directions
- Medway47 directions
- Milton Keynes2 directions
- New Forest9 directions
- Oxford4 directions
- Rother60 directions
- Southampton8 directions
- Spelthorne4 directions
- Swale22 directions
- Tandridge50 directions
- Thanet5 directions
- Waverley26 directions
- West Berkshire9 directions
- West Oxfordshire84 directions
- Worthing8 directions
South West
- Bristol16 directions
- Cheltenham1 direction
- Cotswold22 directions
- Dorset77 directions
- Exeter14 directions
- Forest of Dean2 directions
- Gloucester55 directions
- Isles of Scilly4 directions
- North Somerset37 directions
- Plymouth1 direction
- South Gloucestershire2 directions
- Tewkesbury11 directions
- Torbay2 directions
- Wiltshire47 directions
East of England
- Broadland13 directions
- Cambridge18 directions
- Castle Point4 directions
- Central Bedfordshire7 directions
- Chelmsford26 directions
- East Cambridgeshire292 directions
- Fenland3 directions
- Great Yarmouth11 directions
- Harlow14 directions
- Huntingdonshire6 directions
- Ipswich7 directions
- King's Lynn and West Norfolk12 directions
- North Norfolk27 directions
- Peterborough108 directions
- South Cambridgeshire8 directions
- South Norfolk46 directions
- St Albans34 directions
- Stevenage127 directions
- Uttlesford18 directions
East Midlands
West Midlands
North West
North East
Yorkshire and the Humber
National Parks
Common questions
- How do I check if a property is in an Article 4 area?
- Enter the postcode or address in the checker above. It tests the property against every Article 4 direction boundary published to the national planning data service, and names any direction that covers it. Your council’s website lists its directions too, and they should appear in the local authority search (CON29) when you buy.
- How do I know if my house has an Article 4 direction?
- Run the free check above, then open the council documents linked from the result — the direction lists exactly which permitted development classes it removes. For a definite answer on a boundary, ask the council’s planning department or apply for a Lawful Development Certificate.
- How do I check if permitted development rights have been removed?
- Rights can be removed in two ways: by an Article 4 direction covering an area, which this checker finds, or by a condition on a past planning permission for the house itself, which it can’t. For the second, look up the property’s planning history on the council’s website and read the conditions on each decision.
- Is the Article 4 check free?
- Yes — free, with no sign-up. If you want the detail for your house, the optional paid report goes through every common project and says which still need no planning permission there, with the limits for each.
- Is there a fee for a planning application because of Article 4?
- No. Where permission is only needed because an Article 4 direction removed the right, the council can’t charge the usual householder application fee.
- How accurate is the Article 4 checker?
- It uses the boundaries councils publish to planning.data.gov.uk. 195 of 308 planning authorities haven’t published any Article 4 directions there, and some publish only part of theirs, so a clear result isn’t proof there’s none. It’s guidance, not an official council search — confirm with your council before you rely on it.
- Does it cover Wales, Scotland or Northern Ireland?
- No — England only. Article 4 directions are part of England’s General Permitted Development Order.