Two-storey extensions in Chingford
Homeowners in Chingford can use us for the whole project or just the drawings and approvals. Start with a free visit.
Chingford at a glance
- Postcode districts
- E4
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Buckhurst Hill (1.4 miles), Highams Park (1.6 miles), Woodford Green (1.7 miles), Ponders End (2.2 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.
Around Chingford we also work in Buckhurst Hill, Highams Park and Woodford Green, and across the rest of Greater London. Postcode district in and near Chingford: E4.
Extensions available in Chingford

Two-storey rear extensions
For homes in Chingford: typical guide from £67,000.
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Two-storey side extensions
Our London guide starts at £103,500 for this type.
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Two-storey wraparound extensions
Design, approvals and build for Chingford homes. Guide from £144,500.
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Part single, part two-storey extensions
Guide from £86,500 in Chingford, including VAT.
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Extensions over a garage
Guide from £38,000 in Chingford, including VAT.
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First-floor extensions
Design, approvals and build for Chingford homes. Guide from £30,000.
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Two-storey extensions for semi-detached houses
Guide from £67,000 in Chingford, including VAT.
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Two-storey extensions for detached houses
Chingford guide price from £103,500, Standard spec.
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Kitchen extensions with bedrooms above
Chingford guide price from £67,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Chingford guide price from £67,000 (plus en-suite), Standard spec.
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 Chingford
Chingford 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 Chingford
Do you cover Chingford?
Yes. We cover Chingford (E4) and the surrounding area, including Buckhurst Hill and Highams Park. The first site visit is free.
What does a two-storey extension cost in Chingford?
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 Chingford do you cover?
Everywhere around it, including Buckhurst Hill (1.4 miles), Highams Park (1.6 miles) and Woodford Green (1.7 miles), and the rest of Greater London.