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Kelso, Scottish Borders

Terraced house rear extension in Kelso

We plan and build rear extensions for terraced houses for homeowners in Kelso. Rear and side return extensions for terraces, with access through the house and two neighbours. Start with a free site visit, then a written price once the design is agreed.

Kelso is covered from our Scottish Borders round, including TD5. In Kelso we plan the delivery route through the house and the skip licence before anything else.

Book a free site visit

Tell us about the house and we'll call to arrange a free, no-obligation visit.

How much does a terraced house rear extension cost in Kelso?

In Kelso, our guide for a terraced house rear extension is £1,950–£3,140 per square metre including VAT for a standard specification. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.

Terraced house rear extension prices in Kelso
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£26,500–£42,500
3 m wide × 6 m deep (18 m²)£35,000–£56,500

Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

Do you need planning permission for a terraced house rear extension in Kelso?

Whether your terraced house rear extension in Kelso needs a planning application depends on its size, your house and any local restrictions.

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.

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. At the first visit we measure what is there now and tell you which route fits: permitted development or a planning application, plus the building warrant.

What are homes in Kelso like to extend?

Post-war semis and terraces are common around Kelso, and many have room for a single-storey rear extension within Class 1A limits.

How a terraced house rear extension in Kelso comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  2. Design and guide price

    Two or three layout options with a guide price for each, so you choose the design knowing what it costs.

  3. Planning and regulations

    We take the design through the right planning route, then produce the construction drawings and engineer's calculations for the building warrant.

  4. Build and sign-off

    We build to the approved drawings with regular updates, then hand over the accepted completion certificate and any guarantees from suppliers.

Terraced house rear extensions near Kelso

We also build rear extensions for terraced houses in nearby Galashiels (14.6 miles) and Selkirk (16.2 miles).

Other work in Kelso:

All rear extensions in Kelso

FAQ

Terraced house rear extension questions in Kelso

Can I live at home while the extension is built?

Usually yes. Most of the work is outside until the back wall is opened near the end, and that stage is screened off.

Will I need a structural engineer?

Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.

Can a terrace have a two-storey rear extension?

It is possible but harder to get through planning because of the effect on both neighbours.

Do you handle building control in Kelso?

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

Do I need a party wall agreement?

Scotland has no Party Wall Act; we agree access and protection with your neighbour in writing instead.

Who will build my extension?

Vetted building teams working under contract to us. Your contract is with S&K Property Investments and Improvement Ltd for the design and the build.

Next step

See what your rear extension would cost

Get a guide price online in a couple of minutes, or book a free site visit and we'll measure up and talk you through the planning route.

CallGuide price