Two-storey extensions in Battersea
Planning a bigger home in Battersea? Compare extension types and guide prices below, then book a free site visit.
Battersea at a glance
- Postcode districts
- SW11
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Chelsea (1.1 miles), Clapham (1.2 miles), Pimlico (1.3 miles), Balham (1.7 miles)
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
We cover postcode district SW11 in and around Battersea, along with neighbouring Chelsea, Clapham and Pimlico.
Extensions available in Battersea
Two-storey rear extensions
From £67,000 in Battersea. Free visit to firm it up.
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Two-storey side extensions
For homes in Battersea: typical guide from £103,500.
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Two-storey wraparound extensions
Guide from £144,500 in Battersea, including VAT.
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Part single, part two-storey extensions
Guide from £86,500 in Battersea, including VAT.
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Extensions over a garage
Guide from £38,000 in Battersea, including VAT.
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First-floor extensions
Design, approvals and build for Battersea homes. Guide from £30,000.
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Two-storey extensions for semi-detached houses
From £67,000 in Battersea. Free visit to firm it up.
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Two-storey extensions for detached houses
Our London guide starts at £103,500 for this type.
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Kitchen extensions with bedrooms above
From £67,000 (before kitchen units) in Battersea. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Battersea, including VAT.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Battersea we measure distances to every boundary before suggesting a type.
Also available in Greater London
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Battersea
Battersea is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Battersea
Do you cover Battersea?
Yes. We cover Battersea (SW11) and the surrounding area, including Chelsea and Clapham. The first site visit is free.
What does a two-storey extension cost in Battersea?
Using our London guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £67,000–£90,500 including VAT. An extension over a garage is about £38,000–£55,000.
Which other places near Battersea do you cover?
Everywhere around it, including Chelsea (1.1 miles), Clapham (1.2 miles) and Pimlico (1.3 miles), and the rest of Greater London.