Two-storey extensions in East Sheen
Need more room in East Sheen? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
East Sheen at a glance
- Postcode districts
- SW14
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Mortlake (0.5 miles), Barnes (1.1 miles), Roehampton (1.3 miles), Kew (1.5 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 East Sheen (SW14) and the places around it, including Mortlake (0.5 miles), Barnes (1.1 miles) and Roehampton.
Extensions available in East Sheen

Two-storey rear extensions
East Sheen guide price from £67,000, Standard spec.
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Two-storey side extensions
East Sheen guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
East Sheen guide price from £144,500, Standard spec.
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Part single, part two-storey extensions
East Sheen guide price from £86,500, Standard spec.
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Extensions over a garage
From £38,000 in East Sheen. Free visit to firm it up.
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First-floor extensions
Our London guide starts at £30,000 for this type.
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Two-storey extensions for semi-detached houses
Design, approvals and build for East Sheen homes. Guide from £67,000.
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Two-storey extensions for detached houses
For homes in East Sheen: typical guide from £103,500.
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Kitchen extensions with bedrooms above
Guide from £67,000 (before kitchen units) in East Sheen, including VAT.
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Extra bedroom and en-suite extensions
From £67,000 (plus en-suite) in East Sheen. Free visit to firm it up.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in East Sheen, with a rough idea of the approval route and cost for each.
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 East Sheen
East Sheen 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 East Sheen
Do you cover East Sheen?
Yes. We cover East Sheen (SW14) and the surrounding area, including Mortlake and Barnes. The first site visit is free.
What does a two-storey extension cost in East Sheen?
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 East Sheen do you cover?
Everywhere around it, including Mortlake (0.5 miles), Barnes (1.1 miles) and Roehampton (1.3 miles), and the rest of Greater London.