Two-storey extensions in Catford
Need more room in Catford? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Catford at a glance
- Postcode districts
- SE6
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Lewisham (0 miles), Ladywell (0.7 miles), Crofton Park (0.8 miles), Forest Hill (0.9 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.
We cover postcode district SE6 in and around Catford, along with neighbouring Lewisham, Ladywell and Crofton Park.
Extensions available in Catford
Two-storey rear extensions
Catford guide price from £67,000, Standard spec.
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Two-storey side extensions
Design, approvals and build for Catford homes. Guide from £103,500.
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Two-storey wraparound extensions
Our London guide starts at £144,500 for this type.
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Part single, part two-storey extensions
Guide from £86,500 in Catford, including VAT.
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Extensions over a garage
Design, approvals and build for Catford homes. Guide from £38,000.
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First-floor extensions
For homes in Catford: typical guide from £30,000.
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Two-storey extensions for semi-detached houses
Catford guide price from £67,000, Standard spec.
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Two-storey extensions for detached houses
Design, approvals and build for Catford homes. Guide from £103,500.
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Kitchen extensions with bedrooms above
Guide from £67,000 (before kitchen units) in Catford, including VAT.
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Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Catford, including VAT.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Greater London, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Catford
Catford 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 Catford
Do you cover Catford?
Yes. We cover Catford (SE6) and the surrounding area, including Lewisham and Ladywell. The first site visit is free.
What does a two-storey extension cost in Catford?
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 Catford do you cover?
Everywhere around it, including Lewisham (0 miles), Ladywell (0.7 miles) and Crofton Park (0.8 miles), and the rest of Greater London.