Two-storey extensions in Garforth
Everything for a two-storey extension in Garforth, in one place: types, guide prices for Yorkshire and the Humber, the approval rules in England and how to get started.
Garforth at a glance
- Postcode districts
- LS15 and LS25
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Kippax (1.8 miles), Castleford (4.6 miles), Lofthouse (6.4 miles), Leeds (6.8 miles)
- Distance to Leeds
- about 6.8 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 Garforth (LS15 and LS25) and the places around it, including Kippax (1.8 miles), Castleford (4.6 miles) and Lofthouse.
Extensions available in Garforth
Two-storey rear extensions
For homes in Garforth: typical guide from £51,500.
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Two-storey side extensions
For homes in Garforth: typical guide from £79,000.
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Two-storey wraparound extensions
Our Yorkshire and the Humber guide starts at £111,000 for this type.
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Part single, part two-storey extensions
For homes in Garforth: typical guide from £66,000.
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Extensions over a garage
From £29,000 in Garforth. Free visit to firm it up.
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First-floor extensions
Design, approvals and build for Garforth homes. Guide from £23,000.
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Two-storey extensions for semi-detached houses
Garforth guide price from £51,500, Standard spec.
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Two-storey extensions for detached houses
Garforth guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
For homes in Garforth: typical guide from £51,500 (before kitchen units).
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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?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Garforth we also design annexes, home offices and bedrooms over garages.
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 Garforth
Garforth 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 Garforth
Do you cover Garforth?
Yes. We cover Garforth (LS15 and LS25) and the surrounding area, including Kippax and Castleford. The first site visit is free.
What does a two-storey extension cost in Garforth?
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 Garforth do you cover?
Everywhere around it, including Kippax (1.8 miles), Castleford (4.6 miles) and Lofthouse (6.4 miles), and the rest of West Yorkshire.