Single Storey Extension Planning Permission in Tower Hamlets

Planning guidance for single storey extension in Tower Hamlets, 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 Tower Hamlets

Nearby Planning Guidance

Related Planning Topics

Planning Permission Height Limits Boundary Rules Conservation Areas Maximum Height Rules Eaves Height Rules Boundary Distance Rules Permitted Development Rules Article 4 Restrictions

Last updated March 2026