Two-storey extensions in Peckham
Planning a bigger home in Peckham? Compare extension types and guide prices below, then book a free site visit.
Peckham at a glance
- Postcode districts
- SE15 and SE17
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- New Cross (1.3 miles), East Dulwich (1.4 miles), Brockley (1.6 miles), Brixton (1.7 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 Peckham we also work in New Cross, East Dulwich and Brockley, and across the rest of Greater London. Postcode districts in and near Peckham: SE15 and SE17.
Extensions available in Peckham

Two-storey rear extensions
Our London guide starts at £67,000 for this type.
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Two-storey side extensions
Design, approvals and build for Peckham homes. Guide from £103,500.
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Two-storey wraparound extensions
Guide from £144,500 in Peckham, 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
Peckham guide price from £38,000, Standard spec.
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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
Guide from £67,000 in Peckham, including VAT.
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Two-storey extensions for detached houses
Peckham guide price from £103,500, Standard spec.
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Kitchen extensions with bedrooms above
Peckham guide price from £67,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Peckham, including VAT.
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 Peckham
Peckham 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 Peckham
Do you cover Peckham?
Yes. We cover Peckham (SE15 and SE17) and the surrounding area, including New Cross and East Dulwich. The first site visit is free.
What does a two-storey extension cost in Peckham?
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 Peckham do you cover?
Everywhere around it, including New Cross (1.3 miles), East Dulwich (1.4 miles) and Brockley (1.6 miles), and the rest of Greater London.