Greater London · England

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

Which 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

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.

Nearby towns

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