Two-storey extensions in Scarborough
Homeowners in Scarborough can use us for the whole project or just the drawings and approvals. Start with a free visit.
Scarborough at a glance
- Postcode districts
- YO11, YO12, YO13 and YO14
- Area
- North Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Bridlington (16.1 miles), Whitby (16.7 miles), Driffield (19 miles), Beverley (30 miles)
- Distance to York
- about 35.4 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 districts YO11, YO12, YO13 and YO14 in and around Scarborough, along with neighbouring Bridlington, Whitby and Driffield.
Extensions available in Scarborough

Two-storey rear extensions
Guide from £51,500 in Scarborough, including VAT.
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Two-storey side extensions
Guide from £79,000 in Scarborough, including VAT.
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Two-storey wraparound extensions
Guide from £111,000 in Scarborough, including VAT.
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Part single, part two-storey extensions
Our Yorkshire and the Humber guide starts at £66,000 for this type.
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Extensions over a garage
Scarborough guide price from £29,000, Standard spec.
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First-floor extensions
For homes in Scarborough: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
Our Yorkshire and the Humber guide starts at £51,500 for this type.
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Two-storey extensions for detached houses
From £79,000 in Scarborough. Free visit to firm it up.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Scarborough. 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?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Scarborough, with a rough idea of the approval route and cost for each.
Also available in North 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 Scarborough
Scarborough 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 Scarborough
Do you cover Scarborough?
Yes. We cover Scarborough (YO11, YO12, YO13 and YO14) and the surrounding area, including Bridlington and Whitby. The first site visit is free.
What does a two-storey extension cost in Scarborough?
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 Scarborough do you cover?
Everywhere around it, including Bridlington (16.1 miles), Whitby (16.7 miles) and Driffield (19 miles), and the rest of North Yorkshire.