Two-storey extensions in Chapel Allerton
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Chapel Allerton.
Chapel Allerton at a glance
- Postcode districts
- LS6, LS7, LS8, LS14 and LS17
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Leeds (2.3 miles), Horsforth (4.2 miles), Pudsey (5.5 miles), Yeadon (6.5 miles)
- Distance to Leeds
- about 2.3 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 Chapel Allerton (LS6, LS7, LS8, LS14 and LS17) and the places around it, including Leeds (2.3 miles), Horsforth (4.2 miles) and Pudsey.
Extensions available in Chapel Allerton

Two-storey rear extensions
From £51,500 in Chapel Allerton. Free visit to firm it up.
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Two-storey side extensions
Chapel Allerton guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Chapel Allerton homes. Guide from £111,000.
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Part single, part two-storey extensions
Our Yorkshire and the Humber guide starts at £66,000 for this type.
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Extensions over a garage
Our Yorkshire and the Humber guide starts at £29,000 for this type.
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First-floor extensions
Our Yorkshire and the Humber guide starts at £23,000 for this type.
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Two-storey extensions for semi-detached houses
Chapel Allerton guide price from £51,500, Standard spec.
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Two-storey extensions for detached houses
From £79,000 in Chapel Allerton. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Guide from £51,500 (before kitchen units) in Chapel Allerton, including VAT.
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Extra bedroom and en-suite extensions
Our Yorkshire and the Humber guide starts at £51,500 (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 Chapel Allerton, with a rough idea of the approval route and cost for each.
Also available in West Yorkshire
- 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 Chapel Allerton
Chapel Allerton 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 Chapel Allerton
Do you cover Chapel Allerton?
Yes. We cover Chapel Allerton (LS6, LS7, LS8, LS14 and LS17) and the surrounding area, including Leeds and Horsforth. The first site visit is free.
What does a two-storey extension cost in Chapel Allerton?
Using our Yorkshire and the Humber 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 £51,500–£69,500 including VAT. An extension over a garage is about £29,000–£42,000.
Which other places near Chapel Allerton do you cover?
Everywhere around it, including Leeds (2.3 miles), Horsforth (4.2 miles) and Pudsey (5.5 miles), and the rest of West Yorkshire.