Two-storey extensions in Hampton Wick
Need more room in Hampton Wick? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Hampton Wick at a glance
- Postcode districts
- TW11
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Teddington (0.7 miles), Kingston upon Thames (0.9 miles), Norbiton (1.4 miles), East Molesey (2.1 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 district TW11 in and around Hampton Wick, along with neighbouring Teddington, Kingston upon Thames and Norbiton.
Extensions available in Hampton Wick

Two-storey rear extensions
Guide from £67,000 in Hampton Wick, including VAT.
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Two-storey side extensions
Guide from £103,500 in Hampton Wick, including VAT.
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Two-storey wraparound extensions
For homes in Hampton Wick: typical guide from £144,500.
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Part single, part two-storey extensions
Guide from £86,500 in Hampton Wick, including VAT.
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Extensions over a garage
Design, approvals and build for Hampton Wick homes. Guide from £38,000.
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First-floor extensions
Guide from £30,000 in Hampton Wick, including VAT.
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Two-storey extensions for semi-detached houses
Guide from £67,000 in Hampton Wick, including VAT.
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Two-storey extensions for detached houses
Hampton Wick guide price from £103,500, Standard spec.
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Kitchen extensions with bedrooms above
For homes in Hampton Wick: typical guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Our London guide starts at £67,000 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Which type suits your house in Hampton Wick depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Hampton Wick
Hampton Wick 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 Hampton Wick
Do you cover Hampton Wick?
Yes. We cover Hampton Wick (TW11) and the surrounding area, including Teddington and Kingston upon Thames. The first site visit is free.
What does a two-storey extension cost in Hampton Wick?
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 Hampton Wick do you cover?
Everywhere around it, including Teddington (0.7 miles), Kingston upon Thames (0.9 miles) and Norbiton (1.4 miles), and the rest of Greater London.