Garden Room Planning Permission in Southwark

Planning guidance for garden room in Southwark, Greater London.

Permitted Development

Outbuildings may be permitted development subject to national permitted development limits.

Maximum Height

Maximum overall height of 4 metres with a dual-pitched roof, or 3 metres otherwise.

Boundary Rules

Height limited to 2.5 metres if within 2 metres of a boundary.

Other Planning Guides in Southwark

Nearby Planning Guidance

Related Planning Topics

Last updated March 2026