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Planning permission in Hammersmith & Fulham

Most single-storey rear extensions within the national permitted development limits don't need planning permission in Hammersmith & Fulham. The rules are stricter in its 47 conservation areas, where side extensions, two-storey extensions and loft dormers need permission. Check your address to see which rules apply.

Hammersmith & Fulham at a glance

Conservation areas
47
Article 4 areas
Not published
Protected landscapes
None
Planning decisions
London Borough of Hammersmith & Fulham

How many conservation areas are there in Hammersmith & Fulham?

Hammersmith & Fulham has 47 conservation areas. In a conservation area, permitted development rights are reduced: side extensions, two-storey extensions, loft dormers and cladding all need planning permission, and many councils add Article 4 directions on top.

Read more: extensions, loft dormers, garden rooms and solar panels in a conservation area.

Does Hammersmith & Fulham have Article 4 directions?

Hammersmith & Fulham hasn't published any Article 4 boundaries on planning.data.gov.uk. Most councils have at least one Article 4 direction, often in conservation areas, so check the council's website or ask its planning team before relying on permitted development.

What is an Article 4 direction?

Is any of Hammersmith & Fulham in a national park, National Landscape or green belt?

There are no national parks, National Landscapes, World Heritage Sites or green belt in or bordering Hammersmith & Fulham.

Listed buildings and protected trees in Hammersmith & Fulham

Listed buildings everywhere in England are recorded by Historic England, and the checker looks for them at every address. Hammersmith & Fulham doesn't publish listed building outlines, so where a listed building is recorded near an address, we ask the homeowner to check whether it's theirs.

Hammersmith & Fulham doesn't publish its tree preservation orders as data. If there are mature trees near your project, ask the council whether any are protected before you start.

What planning data does Hammersmith & Fulham publish?

Planning data published by London Borough of Hammersmith & Fulham
DataStatusRecords
Conservation area boundaries Published 47
Article 4 direction boundaries Not published 0
Listed building outlines Not published 0
Tree preservation order areas Not published 0
Protected trees Not published 0

Planning work on a home in Hammersmith & Fulham? Put a pin on your house and we'll check it against all of this.

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Other councils in London

Data from planning.data.gov.uk, published by London Borough of Hammersmith & Fulham and national bodies under the Open Government Licence, last updated here on 30 October 2026. London Borough of Hammersmith & Fulham website.