Two-storey extensions in Mayfield
Everything for a two-storey extension in Mayfield, in one place: types, guide prices for Scotland, the approval rules in Scotland and how to get started.
Mayfield at a glance
- Postcode districts
- EH37
- Area
- Edinburgh and the Lothians, Scotland
- Price region
- Scotland
- Nearest towns
- Gorebridge (1.8 miles), Dalkeith (1.9 miles), Bonnyrigg (2.6 miles), Loanhead (4.7 miles)
- Distance to Edinburgh
- about 8.3 miles
- Approvals
- Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application.
We cover Mayfield (EH37) and the places around it, including Gorebridge (1.8 miles), Dalkeith (1.9 miles) and Bonnyrigg.
Extensions available in Mayfield

Two-storey rear extensions
From £52,500 in Mayfield. Free visit to firm it up.
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Two-storey side extensions
Design, approvals and build for Mayfield homes. Guide from £81,000.
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Two-storey wraparound extensions
Guide from £113,000 in Mayfield, including VAT.
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Part single, part two-storey extensions
For homes in Mayfield: typical guide from £67,500.
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Extensions over a garage
For homes in Mayfield: typical guide from £29,500.
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First-floor extensions
Guide from £23,500 in Mayfield, including VAT.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Mayfield homes. Guide from £52,500.
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Two-storey extensions for detached houses
Mayfield guide price from £81,000, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £52,500 (before kitchen units) in Mayfield, including VAT.
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Extra bedroom and en-suite extensions
Guide from £52,500 (plus en-suite) in Mayfield, including VAT.
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 Mayfield, with a rough idea of the approval route and cost for each.
Also available in Edinburgh and the Lothians
- 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
- Design and build two-storey extensions
Rules for Mayfield
Mayfield is in Scotland. Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application. Householder planning application: £371. Councils have two months to decide a local planning application.
The full Scotland rules explained
Questions about extensions in Mayfield
Do you cover Mayfield?
Yes. We cover Mayfield (EH37) and the surrounding area, including Gorebridge and Dalkeith. The first site visit is free.
What does a two-storey extension cost in Mayfield?
Using our Scotland 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 £52,500–£71,000 including VAT. An extension over a garage is about £29,500–£43,000.
Which other places near Mayfield do you cover?
Everywhere around it, including Gorebridge (1.8 miles), Dalkeith (1.9 miles) and Bonnyrigg (2.6 miles), and the rest of Edinburgh and the Lothians.