Two-storey extensions in Norbury
Homeowners in Norbury can use us for the whole project or just the drawings and approvals. Start with a free visit.
Norbury at a glance
- Postcode districts
- SW16
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Upper Norwood (1 mile), Streatham (1.1 miles), Gipsy Hill (1.3 miles), Furzedown (1.4 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 Norbury we also work in Upper Norwood, Streatham and Gipsy Hill, and across the rest of Greater London. Postcode district in and near Norbury: SW16.
Extensions available in Norbury
Two-storey rear extensions
For homes in Norbury: typical guide from £67,000.
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Two-storey side extensions
From £103,500 in Norbury. Free visit to firm it up.
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Two-storey wraparound extensions
Guide from £144,500 in Norbury, 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
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
For homes in Norbury: typical guide from £67,000.
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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
Norbury guide price from £67,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Norbury guide price from £67,000 (plus en-suite), Standard spec.
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 Norbury 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 Norbury
Norbury 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 Norbury
Do you cover Norbury?
Yes. We cover Norbury (SW16) and the surrounding area, including Upper Norwood and Streatham. The first site visit is free.
What does a two-storey extension cost in Norbury?
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 Norbury do you cover?
Everywhere around it, including Upper Norwood (1 mile), Streatham (1.1 miles) and Gipsy Hill (1.3 miles), and the rest of Greater London.