Two-storey extensions in Roehampton
We design, get approval for and build two-storey extensions in Roehampton and the surrounding area. Choose the type of extension below or book a free site visit.
Roehampton at a glance
- Postcode districts
- SW15
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Putney (1.3 miles), East Sheen (1.3 miles), Barnes (1.5 miles), Mortlake (1.6 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 SW15 in and around Roehampton, along with neighbouring Putney, East Sheen and Barnes.
Extensions available in Roehampton
Two-storey rear extensions
Guide from £67,000 in Roehampton, including VAT.
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Two-storey side extensions
Our London guide starts at £103,500 for this type.
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Two-storey wraparound extensions
Design, approvals and build for Roehampton homes. Guide from £144,500.
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Part single, part two-storey extensions
Roehampton guide price from £86,500, Standard spec.
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Extensions over a garage
Design, approvals and build for Roehampton homes. Guide from £38,000.
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First-floor extensions
Design, approvals and build for Roehampton homes. Guide from £30,000.
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Two-storey extensions for semi-detached houses
Guide from £67,000 in Roehampton, including VAT.
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Two-storey extensions for detached houses
From £103,500 in Roehampton. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Our London guide starts at £67,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
From £67,000 (plus en-suite) in Roehampton. Free visit to firm it up.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Roehampton we also design annexes, home offices and bedrooms over garages.
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 Roehampton
Roehampton 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 Roehampton
Do you cover Roehampton?
Yes. We cover Roehampton (SW15) and the surrounding area, including Putney and East Sheen. The first site visit is free.
What does a two-storey extension cost in Roehampton?
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 Roehampton do you cover?
Everywhere around it, including Putney (1.3 miles), East Sheen (1.3 miles) and Barnes (1.5 miles), and the rest of Greater London.