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Kitchen Extension Planning Permission in Battersea

08 Aug 2026

Most single-storey rear kitchen extensions in Battersea fall under permitted development, meaning no full planning application is needed - but the limits are specific, and Battersea's own conservation areas can remove that right entirely on some streets.

Permitted development limits

Without full planning permission, a single-storey rear extension in Battersea is typically capped at 3m beyond the rear wall for terraced and semi-detached houses, or 4m for detached houses. Going further - up to 6m or 8m respectively - is possible via the "larger home extension" prior approval route, which means notifying neighbours through the London Borough of Wandsworth and clearing an objection period before building.

Height limits typically apply too - commonly around 4m maximum for a single-storey rear extension, and no higher than 4m within 2m of a boundary.

What's different in Battersea

Where the Battersea Square conservation area - Wandsworth has 46 in total cover parts of Battersea, permitted development rights for extensions are commonly restricted or removed entirely - materials, roofline and even window style may need to match the existing house rather than a standard modern finish. the London Borough of Wandsworth's planning department can confirm your specific property's status before you commit to a design.

Get it confirmed, don't assume it

Even where permitted development likely applies, a Lawful Development Certificate from the London Borough of Wandsworth is a formal, low-cost confirmation that protects you if a neighbour complains or you sell the house later. A builder who works regularly in Battersea will usually have a good instinct for whether your plans qualify, but the council's confirmation is what removes doubt entirely.

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Frequently asked questions

Do I need planning permission for a kitchen extension in Battersea?

Usually not up to 3m (terraced/semi-detached) or 4m (detached) beyond the rear wall - or 6m/8m via the larger home extension prior approval scheme - but the Battersea Square conservation area - Wandsworth has 46 in total can restrict or remove this right, so check with the London Borough of Wandsworth first.

What's a Lawful Development Certificate, and do I need one?

It's a formal, low-cost confirmation from the London Borough of Wandsworth that your extension doesn't need planning permission because it's within permitted development. It's optional but strongly recommended, since it removes any doubt if a neighbour complains or you sell the house later.