Two-storey extensions in Rotherham
Need more room in Rotherham? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Rotherham at a glance
- Postcode districts
- S60, S61 and S65
- Area
- South Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Rawmarsh (2.2 miles), Burngreave (4.9 miles), Wath-upon-Dearne (5 miles), Mexborough (5.1 miles)
- Distance to Sheffield
- about 5.5 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 Rotherham (S60, S61 and S65) and the places around it, including Rawmarsh (2.2 miles), Burngreave (4.9 miles) and Wath-upon-Dearne.
Extensions available in Rotherham

Two-storey rear extensions
Rotherham guide price from £51,500, Standard spec.
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Two-storey side extensions
Guide from £79,000 in Rotherham, including VAT.
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Two-storey wraparound extensions
Guide from £111,000 in Rotherham, including VAT.
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Part single, part two-storey extensions
For homes in Rotherham: typical guide from £66,000.
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Extensions over a garage
Design, approvals and build for Rotherham homes. Guide from £29,000.
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First-floor extensions
Rotherham guide price from £23,000, Standard spec.
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Two-storey extensions for semi-detached houses
For homes in Rotherham: typical guide from £51,500.
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Two-storey extensions for detached houses
For homes in Rotherham: typical guide from £79,000.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Rotherham. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Design, approvals and build for Rotherham homes. Guide from £51,500 (plus en-suite).
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 Rotherham
Rotherham 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 Rotherham
Do you cover Rotherham?
Yes. We cover Rotherham (S60, S61 and S65) and the surrounding area, including Rawmarsh and Burngreave. The first site visit is free.
What does a two-storey extension cost in Rotherham?
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 Rotherham do you cover?
Everywhere around it, including Rawmarsh (2.2 miles), Burngreave (4.9 miles) and Wath-upon-Dearne (5 miles), and the rest of South Yorkshire.