Two-storey extensions in Hatch End
Need more room in Hatch End? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Hatch End at a glance
- Postcode districts
- HA5
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Pinner (1 mile), Harrow Weald (1.6 miles), Northwood Hills (1.7 miles), Wealdstone (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 Hatch End we also work in Pinner, Harrow Weald and Northwood Hills, and across the rest of Greater London. Postcode district in and near Hatch End: HA5.
Extensions available in Hatch End
Two-storey rear extensions
Guide from £67,000 in Hatch End, including VAT.
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Two-storey side extensions
Hatch End guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
Guide from £144,500 in Hatch End, including VAT.
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Part single, part two-storey extensions
Design, approvals and build for Hatch End homes. Guide from £86,500.
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Extensions over a garage
Design, approvals and build for Hatch End homes. Guide from £38,000.
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First-floor extensions
From £30,000 in Hatch End. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Hatch End guide price from £67,000, Standard spec.
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Two-storey extensions for detached houses
For homes in Hatch End: typical guide from £103,500.
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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
Our London guide starts at £67,000 (plus en-suite) for this type.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Hatch End, with a rough idea of the approval route and cost for each.
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 Hatch End
Hatch End 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 Hatch End
Do you cover Hatch End?
Yes. We cover Hatch End (HA5) and the surrounding area, including Pinner and Harrow Weald. The first site visit is free.
What does a two-storey extension cost in Hatch End?
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 Hatch End do you cover?
Everywhere around it, including Pinner (1 mile), Harrow Weald (1.6 miles) and Northwood Hills (1.7 miles), and the rest of Greater London.