Two-storey extensions in Sudbury (Greater London)
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Sudbury (Greater London).
Sudbury (Greater London) at a glance
- Postcode districts
- HA0
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Brent (0.9 miles), Wembley (1.2 miles), Harrow on the Hill (1.2 miles), Harrow (1.6 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 Sudbury (Greater London) we also work in Brent, Wembley and Harrow on the Hill, and across the rest of Greater London. Postcode district in and near Sudbury (Greater London): HA0.
Extensions available in Sudbury (Greater London)
Two-storey rear extensions
Design, approvals and build for Sudbury (Greater London) homes. Guide from £67,000.
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Two-storey side extensions
Sudbury (Greater London) guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
From £144,500 in Sudbury (Greater London). Free visit to firm it up.
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Part single, part two-storey extensions
Our London guide starts at £86,500 for this type.
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Extensions over a garage
For homes in Sudbury (Greater London): typical guide from £38,000.
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First-floor extensions
Sudbury (Greater London) guide price from £30,000, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Sudbury (Greater London) homes. Guide from £67,000.
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Two-storey extensions for detached houses
For homes in Sudbury (Greater London): typical guide from £103,500.
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Kitchen extensions with bedrooms above
For homes in Sudbury (Greater London): typical guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Sudbury (Greater London), including VAT.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Sudbury (Greater London) we measure distances to every boundary before suggesting a type.
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 Sudbury (Greater London)
Sudbury (Greater London) 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 Sudbury (Greater London)
Do you cover Sudbury (Greater London)?
Yes. We cover Sudbury (Greater London) (HA0) and the surrounding area, including Brent and Wembley. The first site visit is free.
What does a two-storey extension cost in Sudbury (Greater London)?
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 Sudbury (Greater London) do you cover?
Everywhere around it, including Brent (0.9 miles), Wembley (1.2 miles) and Harrow on the Hill (1.2 miles), and the rest of Greater London.