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County Planning Guidance

Single Storey Extension Planning Permission in Greater London

Browse planning permission guidance for single storey extension projects across Greater London.

Select a local planning authority below to view permitted development limits, planning considerations and council planning guidance.

Single Storey Extension Planning Guidance by Council

Single Storey Extension in Barking and Dagenham

Planning permission guidance for single storey extension projects in Barking and Dagenham.

Single Storey Extension in Barnet

Planning permission guidance for single storey extension projects in Barnet.

Single Storey Extension in Bexley

Planning permission guidance for single storey extension projects in Bexley.

Single Storey Extension in Brent

Planning permission guidance for single storey extension projects in Brent.

Single Storey Extension in Bromley

Planning permission guidance for single storey extension projects in Bromley.

Single Storey Extension in Camden

Planning permission guidance for single storey extension projects in Camden.

Single Storey Extension in City of London

Planning permission guidance for single storey extension projects in City of London.

Single Storey Extension in Croydon

Planning permission guidance for single storey extension projects in Croydon.

Single Storey Extension in Ealing

Planning permission guidance for single storey extension projects in Ealing.

Single Storey Extension in Enfield

Planning permission guidance for single storey extension projects in Enfield.

Single Storey Extension in Greenwich

Planning permission guidance for single storey extension projects in Greenwich.

Single Storey Extension in Hackney

Planning permission guidance for single storey extension projects in Hackney.

Single Storey Extension in Hammersmith and Fulham

Planning permission guidance for single storey extension projects in Hammersmith and Fulham.

Single Storey Extension in Haringey

Planning permission guidance for single storey extension projects in Haringey.

Single Storey Extension in Harrow

Planning permission guidance for single storey extension projects in Harrow.

Single Storey Extension in Havering

Planning permission guidance for single storey extension projects in Havering.

Single Storey Extension in Hillingdon

Planning permission guidance for single storey extension projects in Hillingdon.

Single Storey Extension in Hounslow

Planning permission guidance for single storey extension projects in Hounslow.

Single Storey Extension in Islington

Planning permission guidance for single storey extension projects in Islington.

Single Storey Extension in Kensington and Chelsea

Planning permission guidance for single storey extension projects in Kensington and Chelsea.

Single Storey Extension in Kingston upon Thames

Planning permission guidance for single storey extension projects in Kingston upon Thames.

Single Storey Extension in Lambeth

Planning permission guidance for single storey extension projects in Lambeth.

Single Storey Extension in Lewisham

Planning permission guidance for single storey extension projects in Lewisham.

Single Storey Extension in Merton

Planning permission guidance for single storey extension projects in Merton.

Single Storey Extension in Newham

Planning permission guidance for single storey extension projects in Newham.

Single Storey Extension in Redbridge

Planning permission guidance for single storey extension projects in Redbridge.

Single Storey Extension in Richmond upon Thames

Planning permission guidance for single storey extension projects in Richmond upon Thames.

Single Storey Extension in Southwark

Planning permission guidance for single storey extension projects in Southwark.

Single Storey Extension in Sutton

Planning permission guidance for single storey extension projects in Sutton.

Single Storey Extension in Tower Hamlets

Planning permission guidance for single storey extension projects in Tower Hamlets.

Single Storey Extension in Waltham Forest

Planning permission guidance for single storey extension projects in Waltham Forest.

Single Storey Extension in Wandsworth

Planning permission guidance for single storey extension projects in Wandsworth.

Single Storey Extension in Westminster

Planning permission guidance for single storey extension projects in Westminster.

Nearby Planning Guidance

Planning Rules for Single Storey Extension Projects

Planning permission rules affecting single storey extension 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