County Planning Guidance

Side Extension Planning Permission in Kent

Browse planning permission guidance for side extension projects across Kent.

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

Side Extension Planning Guidance by Council

Side Extension in Ashford

Planning permission guidance for side extension projects in Ashford.

Side Extension in Canterbury

Planning permission guidance for side extension projects in Canterbury.

Side Extension in Dartford

Planning permission guidance for side extension projects in Dartford.

Side Extension in Dover

Planning permission guidance for side extension projects in Dover.

Side Extension in Folkestone and Hythe

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

Side Extension in Gravesham

Planning permission guidance for side extension projects in Gravesham.

Side Extension in Maidstone

Planning permission guidance for side extension projects in Maidstone.

Side Extension in Medway

Planning permission guidance for side extension projects in Medway.

Side Extension in Sevenoaks

Planning permission guidance for side extension projects in Sevenoaks.

Side Extension in Swale

Planning permission guidance for side extension projects in Swale.

Side Extension in Thanet

Planning permission guidance for side extension projects in Thanet.

Side Extension in Tonbridge and Malling

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

Side Extension in Tunbridge Wells

Planning permission guidance for side extension projects in Tunbridge Wells.

Nearby Planning Guidance

Planning Rules for Side Extension Projects

Planning permission rules affecting side 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