Browse planning permission guidance for outbuildings projects across Greater London.
Select a local planning authority below to view permitted development limits, planning considerations and council planning guidance.
Planning permission guidance for outbuildings projects in Barking and Dagenham.
Planning permission guidance for outbuildings projects in Barnet.
Planning permission guidance for outbuildings projects in Bexley.
Planning permission guidance for outbuildings projects in Brent.
Planning permission guidance for outbuildings projects in Bromley.
Planning permission guidance for outbuildings projects in Camden.
Planning permission guidance for outbuildings projects in City of London.
Planning permission guidance for outbuildings projects in Croydon.
Planning permission guidance for outbuildings projects in Ealing.
Planning permission guidance for outbuildings projects in Enfield.
Planning permission guidance for outbuildings projects in Greenwich.
Planning permission guidance for outbuildings projects in Hackney.
Planning permission guidance for outbuildings projects in Hammersmith and Fulham.
Planning permission guidance for outbuildings projects in Haringey.
Planning permission guidance for outbuildings projects in Harrow.
Planning permission guidance for outbuildings projects in Havering.
Planning permission guidance for outbuildings projects in Hillingdon.
Planning permission guidance for outbuildings projects in Hounslow.
Planning permission guidance for outbuildings projects in Islington.
Planning permission guidance for outbuildings projects in Kensington and Chelsea.
Planning permission guidance for outbuildings projects in Kingston upon Thames.
Planning permission guidance for outbuildings projects in Lambeth.
Planning permission guidance for outbuildings projects in Lewisham.
Planning permission guidance for outbuildings projects in Merton.
Planning permission guidance for outbuildings projects in Newham.
Planning permission guidance for outbuildings projects in Redbridge.
Planning permission guidance for outbuildings projects in Richmond upon Thames.
Planning permission guidance for outbuildings projects in Southwark.
Planning permission guidance for outbuildings projects in Sutton.
Planning permission guidance for outbuildings projects in Tower Hamlets.
Planning permission guidance for outbuildings projects in Waltham Forest.
Planning permission guidance for outbuildings projects in Wandsworth.
Planning permission guidance for outbuildings projects in Westminster.
Planning permission rules affecting outbuildings developments may vary depending on design, location and council planning policies.
National permitted development rules set limits on height, size and location of many types of home improvement projects.
Last updated March 2026