Two-storey extensions in Stamford Hill
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Stamford Hill.
Stamford Hill at a glance
- Postcode districts
- N16
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Seven Sisters (0.7 miles), Harringay (1.5 miles), Stroud Green (1.7 miles), Highbury (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 Stamford Hill (N16) and the places around it, including Seven Sisters (0.7 miles), Harringay (1.5 miles) and Stroud Green.
Extensions available in Stamford Hill
Two-storey rear extensions
For homes in Stamford Hill: typical guide from £67,000.
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Two-storey side extensions
From £103,500 in Stamford Hill. Free visit to firm it up.
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Two-storey wraparound extensions
From £144,500 in Stamford Hill. Free visit to firm it up.
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Part single, part two-storey extensions
Stamford Hill guide price from £86,500, Standard spec.
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Extensions over a garage
Stamford Hill guide price from £38,000, Standard spec.
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First-floor extensions
Guide from £30,000 in Stamford Hill, including VAT.
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Two-storey extensions for semi-detached houses
Guide from £67,000 in Stamford Hill, including VAT.
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Two-storey extensions for detached houses
Design, approvals and build for Stamford Hill homes. Guide from £103,500.
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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
For homes in Stamford Hill: 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 Stamford Hill
Stamford Hill 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 Stamford Hill
Do you cover Stamford Hill?
Yes. We cover Stamford Hill (N16) and the surrounding area, including Seven Sisters and Harringay. The first site visit is free.
What does a two-storey extension cost in Stamford Hill?
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 Stamford Hill do you cover?
Everywhere around it, including Seven Sisters (0.7 miles), Harringay (1.5 miles) and Stroud Green (1.7 miles), and the rest of Greater London.