Two-storey extensions in Darton
Homeowners in Darton can use us for the whole project or just the drawings and approvals. Start with a free visit.
Darton at a glance
- Postcode districts
- S75
- Area
- South Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Barnsley (3.1 miles), Royston (South Yorkshire) (3.3 miles), Cudworth (4.7 miles), Horbury (5.3 miles)
- Distance to Sheffield
- about 14.3 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.
Around Darton we also work in Barnsley, Royston (South Yorkshire) and Cudworth, and across the rest of South Yorkshire. Postcode district in and near Darton: S75.
Extensions available in Darton
Two-storey rear extensions
From £51,500 in Darton. Free visit to firm it up.
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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
Design, approvals and build for Darton homes. Guide from £111,000.
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Part single, part two-storey extensions
Design, approvals and build for Darton homes. Guide from £66,000.
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Extensions over a garage
From £29,000 in Darton. Free visit to firm it up.
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First-floor extensions
From £23,000 in Darton. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
From £51,500 in Darton. Free visit to firm it up.
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Two-storey extensions for detached houses
Design, approvals and build for Darton homes. Guide from £79,000.
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Kitchen extensions with bedrooms above
Our Yorkshire and the Humber guide starts at £51,500 (before kitchen units) for this type.
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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 Darton 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 South 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 Darton
Darton 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 Darton
Do you cover Darton?
Yes. We cover Darton (S75) and the surrounding area, including Barnsley and Royston (South Yorkshire). The first site visit is free.
What does a two-storey extension cost in Darton?
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 Darton do you cover?
Everywhere around it, including Barnsley (3.1 miles), Royston (South Yorkshire) (3.3 miles) and Cudworth (4.7 miles), and the rest of South Yorkshire.