Two-storey extensions in Leyton
Everything for a two-storey extension in Leyton, in one place: types, guide prices for London, the approval rules in England and how to get started.
Leyton at a glance
- Postcode districts
- E10
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Leytonstone (0.9 miles), Wanstead (1.8 miles), Stratford (1.8 miles), Snaresbrook (2.1 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 E10 in and around Leyton, along with neighbouring Leytonstone, Wanstead and Stratford.
Extensions available in Leyton
Two-storey rear extensions
For homes in Leyton: typical guide from £67,000.
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Two-storey side extensions
For homes in Leyton: typical guide from £103,500.
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Two-storey wraparound extensions
Design, approvals and build for Leyton homes. Guide from £144,500.
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Part single, part two-storey extensions
Leyton guide price from £86,500, Standard spec.
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Extensions over a garage
Guide from £38,000 in Leyton, including VAT.
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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
From £67,000 in Leyton. 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
Our London guide starts at £67,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Leyton guide price from £67,000 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Greater London, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Leyton
Leyton 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 Leyton
Do you cover Leyton?
Yes. We cover Leyton (E10) and the surrounding area, including Leytonstone and Wanstead. The first site visit is free.
What does a two-storey extension cost in Leyton?
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 Leyton do you cover?
Everywhere around it, including Leytonstone (0.9 miles), Wanstead (1.8 miles) and Stratford (1.8 miles), and the rest of Greater London.