County Planning Guidance

Rear Extension Planning Permission in Greater London

Browse planning permission guidance for rear extension projects across Greater London.

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

Rear Extension Planning Guidance by Council

Rear Extension in Barking and Dagenham

Planning permission guidance for rear extension projects in Barking and Dagenham.

Rear Extension in Barnet

Planning permission guidance for rear extension projects in Barnet.

Rear Extension in Bexley

Planning permission guidance for rear extension projects in Bexley.

Rear Extension in Brent

Planning permission guidance for rear extension projects in Brent.

Rear Extension in Bromley

Planning permission guidance for rear extension projects in Bromley.

Rear Extension in Camden

Planning permission guidance for rear extension projects in Camden.

Rear Extension in City of London

Planning permission guidance for rear extension projects in City of London.

Rear Extension in Croydon

Planning permission guidance for rear extension projects in Croydon.

Rear Extension in Ealing

Planning permission guidance for rear extension projects in Ealing.

Rear Extension in Enfield

Planning permission guidance for rear extension projects in Enfield.

Rear Extension in Greenwich

Planning permission guidance for rear extension projects in Greenwich.

Rear Extension in Hackney

Planning permission guidance for rear extension projects in Hackney.

Rear Extension in Hammersmith and Fulham

Planning permission guidance for rear extension projects in Hammersmith and Fulham.

Rear Extension in Haringey

Planning permission guidance for rear extension projects in Haringey.

Rear Extension in Harrow

Planning permission guidance for rear extension projects in Harrow.

Rear Extension in Havering

Planning permission guidance for rear extension projects in Havering.

Rear Extension in Hillingdon

Planning permission guidance for rear extension projects in Hillingdon.

Rear Extension in Hounslow

Planning permission guidance for rear extension projects in Hounslow.

Rear Extension in Islington

Planning permission guidance for rear extension projects in Islington.

Rear Extension in Kensington and Chelsea

Planning permission guidance for rear extension projects in Kensington and Chelsea.

Rear Extension in Kingston upon Thames

Planning permission guidance for rear extension projects in Kingston upon Thames.

Rear Extension in Lambeth

Planning permission guidance for rear extension projects in Lambeth.

Rear Extension in Lewisham

Planning permission guidance for rear extension projects in Lewisham.

Rear Extension in Merton

Planning permission guidance for rear extension projects in Merton.

Rear Extension in Newham

Planning permission guidance for rear extension projects in Newham.

Rear Extension in Redbridge

Planning permission guidance for rear extension projects in Redbridge.

Rear Extension in Richmond upon Thames

Planning permission guidance for rear extension projects in Richmond upon Thames.

Rear Extension in Southwark

Planning permission guidance for rear extension projects in Southwark.

Rear Extension in Sutton

Planning permission guidance for rear extension projects in Sutton.

Rear Extension in Tower Hamlets

Planning permission guidance for rear extension projects in Tower Hamlets.

Rear Extension in Waltham Forest

Planning permission guidance for rear extension projects in Waltham Forest.

Rear Extension in Wandsworth

Planning permission guidance for rear extension projects in Wandsworth.

Rear Extension in Westminster

Planning permission guidance for rear extension projects in Westminster.

Nearby Planning Guidance

Planning Rules for Rear Extension Projects

Planning permission rules affecting rear 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