Two-storey extensions in Keighley
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Keighley.
Keighley at a glance
- Postcode districts
- BD21 and BD22
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Bingley (3.1 miles), Cross Hills (4.1 miles), Baildon (5 miles), Ilkley (5.2 miles)
- Distance to Leeds
- about 15.4 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 Keighley we also work in Bingley, Cross Hills and Baildon, and across the rest of West Yorkshire. Postcode districts in and near Keighley: BD21 and BD22.
Extensions available in Keighley
Two-storey rear extensions
For homes in Keighley: typical guide from £51,500.
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Two-storey side extensions
Our Yorkshire and the Humber guide starts at £79,000 for this type.
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Two-storey wraparound extensions
Guide from £111,000 in Keighley, including VAT.
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Part single, part two-storey extensions
From £66,000 in Keighley. Free visit to firm it up.
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Extensions over a garage
Guide from £29,000 in Keighley, including VAT.
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First-floor extensions
For homes in Keighley: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
Guide from £51,500 in Keighley, including VAT.
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Two-storey extensions for detached houses
For homes in Keighley: typical guide from £79,000.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Keighley. Free visit to firm it up.
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Extra bedroom and en-suite extensions
From £51,500 (plus en-suite) in Keighley. 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 Keighley 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 Keighley
Keighley 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 Keighley
Do you cover Keighley?
Yes. We cover Keighley (BD21 and BD22) and the surrounding area, including Bingley and Cross Hills. The first site visit is free.
What does a two-storey extension cost in Keighley?
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 Keighley do you cover?
Everywhere around it, including Bingley (3.1 miles), Cross Hills (4.1 miles) and Baildon (5 miles), and the rest of West Yorkshire.