Two-storey extensions in Fulham
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Fulham.
Fulham at a glance
- Postcode districts
- SW6
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Earls Court (0.8 miles), Chelsea (1.4 miles), Putney (1.6 miles), Battersea (1.9 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 SW6 in and around Fulham, along with neighbouring Earls Court, Chelsea and Putney.
Extensions available in Fulham
Two-storey rear extensions
Fulham guide price from £67,000, Standard spec.
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Two-storey side extensions
For homes in Fulham: typical guide from £103,500.
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Two-storey wraparound extensions
Design, approvals and build for Fulham homes. Guide from £144,500.
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Part single, part two-storey extensions
Fulham guide price from £86,500, Standard spec.
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Extensions over a garage
Fulham guide price from £38,000, Standard spec.
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First-floor extensions
Guide from £30,000 in Fulham, including VAT.
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Two-storey extensions for semi-detached houses
Fulham guide price from £67,000, Standard spec.
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Two-storey extensions for detached houses
Guide from £103,500 in Fulham, including VAT.
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Kitchen extensions with bedrooms above
Design, approvals and build for Fulham homes. Guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Fulham: typical guide from £67,000 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in Fulham depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Fulham
Fulham 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 Fulham
Do you cover Fulham?
Yes. We cover Fulham (SW6) and the surrounding area, including Earls Court and Chelsea. The first site visit is free.
What does a two-storey extension cost in Fulham?
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 Fulham do you cover?
Everywhere around it, including Earls Court (0.8 miles), Chelsea (1.4 miles) and Putney (1.6 miles), and the rest of Greater London.