Two-storey extensions in Norbiton
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Norbiton.
Norbiton at a glance
- Postcode districts
- KT2
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Kingston upon Thames (0.6 miles), New Malden (1.2 miles), Hampton Wick (1.4 miles), Surbiton (1.5 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 KT2 in and around Norbiton, along with neighbouring Kingston upon Thames, New Malden and Hampton Wick.
Extensions available in Norbiton
Two-storey rear extensions
Design, approvals and build for Norbiton homes. Guide from £67,000.
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Two-storey side extensions
Guide from £103,500 in Norbiton, including VAT.
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Two-storey wraparound extensions
Design, approvals and build for Norbiton homes. Guide from £144,500.
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Part single, part two-storey extensions
For homes in Norbiton: typical guide from £86,500.
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Extensions over a garage
Design, approvals and build for Norbiton homes. Guide from £38,000.
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First-floor extensions
Guide from £30,000 in Norbiton, including VAT.
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Two-storey extensions for semi-detached houses
Our London guide starts at £67,000 for this type.
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Two-storey extensions for detached houses
Our London guide starts at £103,500 for this type.
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Kitchen extensions with bedrooms above
Guide from £67,000 (before kitchen units) in Norbiton, including VAT.
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Extra bedroom and en-suite extensions
Norbiton guide price from £67,000 (plus en-suite), Standard spec.
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 Norbiton
Norbiton 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 Norbiton
Do you cover Norbiton?
Yes. We cover Norbiton (KT2) and the surrounding area, including Kingston upon Thames and New Malden. The first site visit is free.
What does a two-storey extension cost in Norbiton?
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 Norbiton do you cover?
Everywhere around it, including Kingston upon Thames (0.6 miles), New Malden (1.2 miles) and Hampton Wick (1.4 miles), and the rest of Greater London.