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Scotland

Rear extensions in the Scottish Borders

Across the Scottish Borders we handle the whole rear extension: survey, drawings, the planning route, building control and the build. Towns we cover here include Hawick, Galashiels and Peebles.

Rear extension on a house typical of the area

What are homes in the Scottish Borders like to extend?

Scottish Borders has sandstone villas and terraces, post-war semis and four-in-a-block flats. Flats need planning permission for an extension, and every project needs a building warrant before work starts.

Rear extension prices in the Scottish Borders

Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately. Per square metre including VAT, standard specification:

ExtensionPer m²
Single-storey rear extension£1,800–£2,940
Two-storey (per m² across both floors)£1,710–£2,560
Side return£2,180–£3,610
Wraparound£2,090–£3,420
Glass-led£2,660–£4,560

Planning and building rules in the Scottish Borders

Scottish householder permitted development (Class 1A) covers many single-storey rear extensions, with a 3 metre eaves limit, a 4 metre height limit and, within 1 metre of a boundary, a depth limit of 3 metres for terraced houses or 4 metres for others. Conservation areas are excluded, and you need a building warrant whatever the planning position.

Scotland has no larger-extension prior approval route; extensions beyond permitted development need a planning application.

Scottish extensions are approved by building warrant, granted by the council's building standards team before work begins, with a completion certificate submitted when the work is finished.

There is no Party Wall Act in Scotland; neighbour matters are handled through the title deeds, common law and written agreement before work starts.

Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent.

Rear extensions we build in the Scottish Borders

Towns and districts in the Scottish Borders

The main places we cover in the Scottish Borders include Hawick, Galashiels and Peebles, across postcode areas EH and TD.

Main towns in the Scottish Borders
TownPostcode districtsNearest town we also cover
HawickTD9Selkirk (8.9 miles)
GalashielsTD1Selkirk (4.8 miles)
PeeblesEH45Penicuik (12.5 miles)
KelsoTD5Galashiels (14.6 miles)
SelkirkTD7Galashiels (4.8 miles)

Areas near Scottish Borders

FAQ

Questions people ask

How much does a rear extension cost in the Scottish Borders?

As a guide, £1,800–£2,940 per square metre including VAT for a standard single-storey extension at Scotland rates.

Do I need planning permission in the Scottish Borders?

Many single-storey rear extensions are permitted development under Class 1A, but not in conservation areas; you always need a building warrant before work starts.

Which towns in the Scottish Borders do you cover?

5 towns and districts, including Hawick, Galashiels and Peebles.

Do you handle building control?

Yes. We apply for the building warrant before work starts and submit the completion certificate at the end.

Next step

See what your rear extension would cost

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