Kelso · Scottish Borders
Brick arch repairs in Kelso
Flat soldier arches on Kelso houses tend to sag once a hidden bar rusts or an old window frame is replaced. Reinforcing them with stainless bars in the joints above is often enough, without taking the arch down.
Guide price from£380per arch inc VAT

- Postcodes
- TD5
- Population
- about 7,000
- Area
- Scottish Borders
- Pricing region
- Scotland
What should you know about the ground under Kelso?
Kelso, Scottish Borders: about 7,000 residents across postcode districts TD5. If you are just outside Kelso, we also cover Galashiels (15 miles) and Hawick (18 miles).
Clay shrinkage is less of a concern in Scottish Borders, so other causes such as drains, poor footings or older walls are checked first. Ground movement here is more often linked to soils, drains and trees than to mining. Across Scottish Borders, most homes are whinstone and sandstone mill-town houses, rural cottages and post-war estates.
How much will brick arch repairs cost in Kelso?
For Kelso we use Scotland rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Stitching and reinforcing a sound archest. | £380 – £1,150 | per arch |
| Rebuilding an arch (one side) | £855 – £1,250 | per opening |
| Rebuilding an arch (both sides) | £1,700 – £2,450 | per opening |
Which repair method suits a home in Kelso?
Reinforcing a sound arch
Where the arch has only dropped slightly and the bricks are sound, stainless helical bars are bonded into the bed joints just above it, extending well into the wall on each side. The bars turn the courses above into a reinforced band of masonry, so the arch no longer has to carry the full load. Joints are repointed to match.
Best for: Slightly dropped or cracked arches with sound bricks
Rebuilding over a former
A timber former is cut to the arch profile and propped under the opening. The old arch is carefully taken down, bricks cleaned for reuse, and the arch rebuilt over the former with tight joints and a properly set keystone. The former stays until the mortar is strong enough to carry the load.
Best for: Badly dropped arches or ones with loose voussoirs
What happens when we carry out brick arch repairs in Kelso?
Support the opening
Props carry the brickwork above, and for a rebuild a former is made to the exact profile of the arch. The window or door frame is protected so it is not asked to carry any load.
Repair the arch
Bars are bonded into the joints above a sound arch, or the arch is taken down and relaid over the former using the original bricks where possible, with matched replacements for any that are damaged.
Strike the former and point
Once the mortar has cured enough, the former and props are removed. Joints are finished to match the surrounding wall, and any cracks running from the arch into the wall are repaired at the same visit.
Signs you may need brick arch repairs
- Mortar falling out of the arch joints after frosty weather
- The centre bricks of an arch sitting lower than the rest
- Cracks stepping out from the arch ends into the wall
Rules for brick arch repairs in Scotland
In Scotland, small repairs often do not need a building warrant, but structural alterations and strengthening generally do. Check with the council’s building standards service if unsure; there is no Party Wall Act in Scotland.
Brick arch repairs in Kelso: questions and answers
How much should I budget for brick arch repairs in Kelso?
Guide prices for brick arch repairs in Kelso start from about £380 per arch, including VAT, on Scotland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Kelso?
Yes, Kelso is covered, along with postcode districts TD5. We also cover nearby Galashiels and Hawick.
Why do houses in Scottish Borders crack?
The Borders are mostly older hard rock with glacial till and river gravels along the Tweed and its tributaries. Stone mill towns and rubble walls shape most structural repairs. Only an investigation can say why a particular building has moved.
What is a former in arch building?
A former, sometimes called a centre, is a temporary timber frame cut to the exact shape of the arch. It supports the bricks while the arch is laid and the mortar cures, and is removed once the arch can carry itself.
Should a brick arch be repaired with lime mortar?
On older houses built with soft bricks and lime, yes, in most cases. Lime mortar lets the wall breathe and is weaker than the brick, so any movement or frost damage happens in the joints rather than the bricks. Modern hard brickwork can take a cement-based mortar.
Related work in Kelso
- Floor joist repairs
- Extension pulling away repairs
- Roof structure repairs
- Underpinning
- Bowing wall repairs
Brick arch repairs near Kelso
Have several dropped arches along one Kelso elevation? We can price them together and suggest the order that makes sense.