Two-storey extensions in Maida Hill
Homeowners in Maida Hill can use us for the whole project or just the drawings and approvals. Start with a free visit.
Maida Hill at a glance
- Postcode districts
- W9
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Little Venice (0.5 miles), Queen's Park (0.8 miles), Marylebone (0.9 miles), Bayswater (1.1 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 Maida Hill we also work in Little Venice, Queen's Park and Marylebone, and across the rest of Greater London. Postcode district in and near Maida Hill: W9.
Extensions available in Maida Hill

Two-storey rear extensions
Design, approvals and build for Maida Hill homes. Guide from £67,000.
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Two-storey side extensions
Maida Hill guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
Maida Hill guide price from £144,500, Standard spec.
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Part single, part two-storey extensions
From £86,500 in Maida Hill. Free visit to firm it up.
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Extensions over a garage
Maida Hill 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
For homes in Maida Hill: typical guide from £67,000.
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Two-storey extensions for detached houses
Maida Hill guide price from £103,500, Standard spec.
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Kitchen extensions with bedrooms above
From £67,000 (before kitchen units) in Maida Hill. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Maida Hill, including VAT.
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 Maida Hill 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 Maida Hill
Maida Hill 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 Maida Hill
Do you cover Maida Hill?
Yes. We cover Maida Hill (W9) and the surrounding area, including Little Venice and Queen's Park. The first site visit is free.
What does a two-storey extension cost in Maida Hill?
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 Maida Hill do you cover?
Everywhere around it, including Little Venice (0.5 miles), Queen's Park (0.8 miles) and Marylebone (0.9 miles), and the rest of Greater London.