Two-storey extensions in Wimbledon
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Wimbledon.
Wimbledon at a glance
- Postcode districts
- SW19 and SW20
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Wimbledon Park (1 mile), Morden (1.7 miles), Earlsfield (1.8 miles), Tooting (1.9 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 Wimbledon we also work in Wimbledon Park, Morden and Earlsfield, and across the rest of Greater London. Postcode districts in and near Wimbledon: SW19 and SW20.
Extensions available in Wimbledon
Two-storey rear extensions
For homes in Wimbledon: typical guide from £67,000.
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Two-storey side extensions
Wimbledon guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
For homes in Wimbledon: typical guide from £144,500.
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Part single, part two-storey extensions
Design, approvals and build for Wimbledon 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
Our London guide starts at £30,000 for this type.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Wimbledon homes. Guide from £67,000.
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Two-storey extensions for detached houses
For homes in Wimbledon: typical guide from £103,500.
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Kitchen extensions with bedrooms above
Design, approvals and build for Wimbledon homes. Guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Wimbledon guide price from £67,000 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Wimbledon we also design annexes, home offices and bedrooms over garages.
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 Wimbledon
Wimbledon 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 Wimbledon
Do you cover Wimbledon?
Yes. We cover Wimbledon (SW19 and SW20) and the surrounding area, including Wimbledon Park and Morden. The first site visit is free.
What does a two-storey extension cost in Wimbledon?
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 Wimbledon do you cover?
Everywhere around it, including Wimbledon Park (1 mile), Morden (1.7 miles) and Earlsfield (1.8 miles), and the rest of Greater London.