Two-storey extensions in Baildon
We design, get approval for and build two-storey extensions in Baildon and the surrounding area. Choose the type of extension below or book a free site visit.
Baildon at a glance
- Postcode districts
- BD17
- Area
- West Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Shipley (1.3 miles), Bingley (2.1 miles), Guiseley (3.7 miles), Bradford (4 miles)
- Distance to Leeds
- about 10.4 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.
We cover postcode district BD17 in and around Baildon, along with neighbouring Shipley, Bingley and Guiseley.
Extensions available in Baildon

Two-storey rear extensions
From £51,500 in Baildon. Free visit to firm it up.
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Two-storey side extensions
Design, approvals and build for Baildon homes. Guide from £79,000.
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Two-storey wraparound extensions
Baildon guide price from £111,000, Standard spec.
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Part single, part two-storey extensions
From £66,000 in Baildon. Free visit to firm it up.
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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
For homes in Baildon: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Baildon homes. Guide from £51,500.
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Two-storey extensions for detached houses
Guide from £79,000 in Baildon, including VAT.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Baildon. Free visit to firm it up.
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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?
Which type suits your house in Baildon depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Baildon
Baildon 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 Baildon
Do you cover Baildon?
Yes. We cover Baildon (BD17) and the surrounding area, including Shipley and Bingley. The first site visit is free.
What does a two-storey extension cost in Baildon?
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 Baildon do you cover?
Everywhere around it, including Shipley (1.3 miles), Bingley (2.1 miles) and Guiseley (3.7 miles), and the rest of West Yorkshire.