Two-storey extensions in Soho
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Soho.
Soho at a glance
- Postcode districts
- W1, W1B, W1C, W1D, W1F, W1G and nearby districts
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- St James's (0.5 miles), Holborn (0.7 miles), Westminster (1.2 miles), King's Cross (1.2 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.
We cover postcode districts W1, W1B, W1C, W1D, W1F, W1G and nearby districts in and around Soho, along with neighbouring St James's, Holborn and Westminster.
Extensions available in Soho
Two-storey rear extensions
Soho guide price from £67,000, Standard spec.
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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
Guide from £144,500 in Soho, including VAT.
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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
Guide from £38,000 in Soho, including VAT.
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First-floor extensions
For homes in Soho: typical guide from £30,000.
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Two-storey extensions for semi-detached houses
Guide from £67,000 in Soho, including VAT.
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Two-storey extensions for detached houses
Guide from £103,500 in Soho, including VAT.
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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
From £67,000 (plus en-suite) in Soho. Free visit to firm it up.
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 Soho 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 Soho
Soho 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 Soho
Do you cover Soho?
Yes. We cover Soho (W1, W1B, W1C, W1D, W1F, W1G and nearby districts) and the surrounding area, including St James's and Holborn. The first site visit is free.
What does a two-storey extension cost in Soho?
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 Soho do you cover?
Everywhere around it, including St James's (0.5 miles), Holborn (0.7 miles) and Westminster (1.2 miles), and the rest of Greater London.