Two-storey extensions in Scalby
Homeowners in Scalby can use us for the whole project or just the drawings and approvals. Start with a free visit.
Scalby at a glance
- Postcode districts
- YO43
- Area
- East Riding of Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Brough (6.5 miles), Goole (7.9 miles), Barton-upon-Humber (12.4 miles), Beverley (13.2 miles)
- Distance to Hull
- about 15.7 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.
Scalby sits about 15.7 miles from Hull. Closer to home, Brough is 6.5 miles away and Goole 7.9 miles.
Extensions available in Scalby

Two-storey rear extensions
Guide from £51,500 in Scalby, including VAT.
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Two-storey side extensions
Guide from £79,000 in Scalby, including VAT.
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Two-storey wraparound extensions
For homes in Scalby: typical guide from £111,000.
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Part single, part two-storey extensions
Guide from £66,000 in Scalby, including VAT.
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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
Scalby guide price from £23,000, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Scalby homes. Guide from £51,500.
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Two-storey extensions for detached houses
Our Yorkshire and the Humber guide starts at £79,000 for this type.
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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
Design, approvals and build for Scalby homes. Guide from £51,500 (plus en-suite).
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 Scalby we also design annexes, home offices and bedrooms over garages.
Also available in East Riding of 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 Scalby
Scalby 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 Scalby
Do you cover Scalby?
Yes. We cover Scalby (YO43) and the surrounding area, including Brough and Goole. The first site visit is free.
What does a two-storey extension cost in Scalby?
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 Scalby do you cover?
Everywhere around it, including Brough (6.5 miles), Goole (7.9 miles) and Barton-upon-Humber (12.4 miles), and the rest of East Riding of Yorkshire.