County Planning Guidance

Rear Extension Planning Permission in Kent

Browse planning permission guidance for rear extension projects across Kent.

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 Ashford

Planning permission guidance for rear extension projects in Ashford.

Rear Extension in Canterbury

Planning permission guidance for rear extension projects in Canterbury.

Rear Extension in Dartford

Planning permission guidance for rear extension projects in Dartford.

Rear Extension in Dover

Planning permission guidance for rear extension projects in Dover.

Rear Extension in Folkestone and Hythe

Planning permission guidance for rear extension projects in Folkestone and Hythe.

Rear Extension in Gravesham

Planning permission guidance for rear extension projects in Gravesham.

Rear Extension in Maidstone

Planning permission guidance for rear extension projects in Maidstone.

Rear Extension in Medway

Planning permission guidance for rear extension projects in Medway.

Rear Extension in Sevenoaks

Planning permission guidance for rear extension projects in Sevenoaks.

Rear Extension in Swale

Planning permission guidance for rear extension projects in Swale.

Rear Extension in Thanet

Planning permission guidance for rear extension projects in Thanet.

Rear Extension in Tonbridge and Malling

Planning permission guidance for rear extension projects in Tonbridge and Malling.

Rear Extension in Tunbridge Wells

Planning permission guidance for rear extension projects in Tunbridge Wells.

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