Two-storey extensions in Royston (South Yorkshire)
Planning a bigger home in Royston (South Yorkshire)? Compare extension types and guide prices below, then book a free site visit.
Royston (South Yorkshire) at a glance
- Postcode districts
- S71
- Area
- South Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Cudworth (2.4 miles), Darton (3.3 miles), Barnsley (3.7 miles), Wombwell (5.8 miles)
- Distance to Sheffield
- about 15 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 Royston (South Yorkshire) (S71) and the places around it, including Cudworth (2.4 miles), Darton (3.3 miles) and Barnsley.
Extensions available in Royston (South Yorkshire)

Two-storey rear extensions
Our Yorkshire and the Humber guide starts at £51,500 for this type.
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Two-storey side extensions
Guide from £79,000 in Royston (South Yorkshire), including VAT.
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Two-storey wraparound extensions
Guide from £111,000 in Royston (South Yorkshire), including VAT.
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Part single, part two-storey extensions
Royston (South Yorkshire) guide price from £66,000, Standard spec.
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Extensions over a garage
Royston (South Yorkshire) guide price from £29,000, Standard spec.
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First-floor extensions
Guide from £23,000 in Royston (South Yorkshire), including VAT.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Royston (South Yorkshire) homes. Guide from £51,500.
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Two-storey extensions for detached houses
Royston (South Yorkshire) guide price from £79,000, Standard spec.
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Kitchen extensions with bedrooms above
For homes in Royston (South Yorkshire): typical guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Royston (South Yorkshire), including VAT.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in South Yorkshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Royston (South Yorkshire)
Royston (South Yorkshire) 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 Royston (South Yorkshire)
Do you cover Royston (South Yorkshire)?
Yes. We cover Royston (South Yorkshire) (S71) and the surrounding area, including Cudworth and Darton. The first site visit is free.
What does a two-storey extension cost in Royston (South Yorkshire)?
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 Royston (South Yorkshire) do you cover?
Everywhere around it, including Cudworth (2.4 miles), Darton (3.3 miles) and Barnsley (3.7 miles), and the rest of South Yorkshire.