Two-storey extensions in Leeds
Everything for a two-storey extension in Leeds, in one place: types, guide prices for Yorkshire and the Humber, the approval rules in England and how to get started.
Leeds at a glance
- Postcode districts
- LS1, LS2, LS3, LS4, LS9, LS10 and nearby districts
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Chapel Allerton (2.3 miles), Morley (4.4 miles), Pudsey (4.6 miles), Horsforth (4.9 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 districts LS1, LS2, LS3, LS4, LS9, LS10 and nearby districts in and around Leeds, along with neighbouring Chapel Allerton, Morley and Pudsey.
Extensions available in Leeds
Two-storey rear extensions
Guide from £51,500 in Leeds, including VAT.
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Two-storey side extensions
Leeds guide price from £79,000, Standard spec.
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Two-storey wraparound extensions
Guide from £111,000 in Leeds, including VAT.
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Part single, part two-storey extensions
Guide from £66,000 in Leeds, including VAT.
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Extensions over a garage
From £29,000 in Leeds. Free visit to firm it up.
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First-floor extensions
For homes in Leeds: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
Leeds guide price from £51,500, Standard spec.
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Two-storey extensions for detached houses
Leeds guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
Design, approvals and build for Leeds homes. Guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Leeds. Free visit to firm it up.
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 Leeds we measure distances to every boundary before suggesting a type.
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 Leeds
Leeds 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 Leeds
Do you cover Leeds?
Yes. We cover Leeds (LS1, LS2, LS3, LS4, LS9, LS10 and nearby districts) and the surrounding area, including Chapel Allerton and Morley. The first site visit is free.
What does a two-storey extension cost in Leeds?
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 Leeds do you cover?
Everywhere around it, including Chapel Allerton (2.3 miles), Morley (4.4 miles) and Pudsey (4.6 miles), and the rest of West Yorkshire.