House Extension Planning Permission in Hackney

Planning guidance for house extension in Hackney, 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 Hackney

Nearby Planning Guidance

Related Planning Topics

Last updated March 2026