Two-storey extensions in Bethnal Green
Everything for a two-storey extension in Bethnal Green, in one place: types, guide prices for London, the approval rules in England and how to get started.
Bethnal Green at a glance
- Postcode districts
- E2
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Spitalfields (0.7 miles), Whitechapel (0.9 miles), Stepney (1 mile), Shadwell (1.1 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 E2 in and around Bethnal Green, along with neighbouring Spitalfields, Whitechapel and Stepney.
Extensions available in Bethnal Green
Two-storey rear extensions
From £67,000 in Bethnal Green. Free visit to firm it up.
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Two-storey side extensions
Bethnal Green guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
For homes in Bethnal Green: typical guide from £144,500.
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Part single, part two-storey extensions
Design, approvals and build for Bethnal Green homes. Guide from £86,500.
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Extensions over a garage
Our London guide starts at £38,000 for this type.
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First-floor extensions
Bethnal Green guide price from £30,000, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Bethnal Green homes. Guide from £67,000.
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Two-storey extensions for detached houses
Bethnal Green guide price from £103,500, Standard spec.
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Kitchen extensions with bedrooms above
Design, approvals and build for Bethnal Green homes. Guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Bethnal Green: typical guide from £67,000 (plus en-suite).
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
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 Bethnal Green
Bethnal Green 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 Bethnal Green
Do you cover Bethnal Green?
Yes. We cover Bethnal Green (E2) and the surrounding area, including Spitalfields and Whitechapel. The first site visit is free.
What does a two-storey extension cost in Bethnal Green?
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 Bethnal Green do you cover?
Everywhere around it, including Spitalfields (0.7 miles), Whitechapel (0.9 miles) and Stepney (1 mile), and the rest of Greater London.