Two-storey extensions in Galashiels
Homeowners in Galashiels can use us for the whole project or just the drawings and approvals. Start with a free visit.
Galashiels at a glance
- Postcode districts
- TD1, TD2, TD4 and TD6
- Area
- The Scottish Borders, Scotland
- Price region
- Scotland
- Nearest towns
- Selkirk (4.8 miles), Innerleithen (10 miles), Hawick (13.3 miles), Jedburgh (13.6 miles)
- Distance to Hawick
- about 13.3 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 Galashiels (TD1, TD2, TD4 and TD6) and the places around it, including Selkirk (4.8 miles), Innerleithen (10.0 miles) and Hawick.
Extensions available in Galashiels

Two-storey rear extensions
Galashiels guide price from £52,500, Standard spec.
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Two-storey side extensions
For homes in Galashiels: typical guide from £81,000.
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Two-storey wraparound extensions
Guide from £113,000 in Galashiels, including VAT.
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Part single, part two-storey extensions
Guide from £67,500 in Galashiels, including VAT.
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Extensions over a garage
Galashiels guide price from £29,500, Standard spec.
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First-floor extensions
From £23,500 in Galashiels. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Guide from £52,500 in Galashiels, including VAT.
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Two-storey extensions for detached houses
Galashiels guide price from £81,000, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £52,500 (before kitchen units) in Galashiels, including VAT.
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Extra bedroom and en-suite extensions
Galashiels guide price from £52,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Which type suits your house in Galashiels depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
Also available in the Scottish Borders
- 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 Galashiels
Galashiels 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 Galashiels
Do you cover Galashiels?
Yes. We cover Galashiels (TD1, TD2, TD4 and TD6) and the surrounding area, including Selkirk and Innerleithen. The first site visit is free.
What does a two-storey extension cost in Galashiels?
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 Galashiels do you cover?
Everywhere around it, including Selkirk (4.8 miles), Innerleithen (10 miles) and Hawick (13.3 miles), and the rest of the Scottish Borders.