Two-storey extensions in West Ealing
Need more room in West Ealing? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
West Ealing at a glance
- Postcode districts
- W7 and W13
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Ealing (0.6 miles), Ealing Common (1.3 miles), Greenford (1.7 miles), Brentford (2 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 West Ealing (W7 and W13) and the places around it, including Ealing (0.6 miles), Ealing Common (1.3 miles) and Greenford.
Extensions available in West Ealing
Two-storey rear extensions
Design, approvals and build for West Ealing homes. Guide from £67,000.
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Two-storey side extensions
Design, approvals and build for West Ealing homes. Guide from £103,500.
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Two-storey wraparound extensions
Guide from £144,500 in West Ealing, 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
From £38,000 in West Ealing. Free visit to firm it up.
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First-floor extensions
From £30,000 in West Ealing. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
From £67,000 in West Ealing. Free visit to firm it up.
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Two-storey extensions for detached houses
From £103,500 in West Ealing. Free visit to firm it up.
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Kitchen extensions with bedrooms above
West Ealing guide price from £67,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
For homes in West Ealing: typical guide from £67,000 (plus en-suite).
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in West Ealing we measure distances to every boundary before suggesting a type.
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 West Ealing
West Ealing 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 West Ealing
Do you cover West Ealing?
Yes. We cover West Ealing (W7 and W13) and the surrounding area, including Ealing and Ealing Common. The first site visit is free.
What does a two-storey extension cost in West Ealing?
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 West Ealing do you cover?
Everywhere around it, including Ealing (0.6 miles), Ealing Common (1.3 miles) and Greenford (1.7 miles), and the rest of Greater London.