Banbridge · County Down
Brick arch repairs in Banbridge
Rebuilding an arch in Banbridge is a precise job: a former cut to the exact curve, tight joints and a keystone set at the right height. Done well, the new arch looks as though it was always there.
Guide price from£350per arch inc VAT

- Postcodes
- BT32
- Population
- about 16,000
- Area
- County Down
- Pricing region
- Northern Ireland
Is County Down prone to ground movement?
With roughly 16,000 people, Banbridge spans postcode districts BT32 in County Down. Nearby places we cover include Craigavon (8 miles), Portadown (8 miles) and Newry (12 miles).
Shrinkable clay is less common in County Down than in south-east England. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in County Down: Victorian seaside houses in Bangor and Holywood, brick terraces and post-war estates.
Guide prices for brick arch repairs in Banbridge
For Banbridge we use Northern Ireland 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. | £350 – £1,050 | per arch |
| Rebuilding an arch (one side) | £790 – £1,150 | per opening |
| Rebuilding an arch (both sides) | £1,600 – £2,300 | per opening |
Methods for brick arch repairs
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
Rebuilding both faces
Where the arch shows inside as well as outside, or a rotten timber behind it has also failed, both faces are rebuilt. The inner timber is replaced with a suitable lintel, and the outer arch is reformed in front. The two are worked in sequence so the wall is supported throughout.
Best for: Arches with a failed timber or inner face
From first photo to finished repair
Look at the arch closely
Straight-on photos of the arch and the wall either side show us how far it has dropped, whether the bricks are sound and whether the cause seems to be the arch itself or the wall around it.
Choose reinforce or rebuild
We recommend reinforcement where the arch is sound and only slightly displaced, and a rebuild where it has dropped badly or bricks are loose. If the wall beside the opening is moving, that is dealt with first.
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.
Symptoms that point to brick arch repairs
- Cracks stepping out from the arch ends into the wall
- A flat arch that has started to sag into a shallow curve
- The centre bricks of an arch sitting lower than the rest
Rules for brick arch repairs in Northern Ireland
In Northern Ireland, minor repairs usually need no approval, but structural work comes under the Building Regulations (Northern Ireland) 2012 and council building control. There is no Party Wall Act in Northern Ireland.
Frequently asked questions
How much should I budget for brick arch repairs in Banbridge?
Guide prices for brick arch repairs in Banbridge start from about £350 per arch, including VAT, on Northern Ireland 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 Banbridge?
Yes, Banbridge is covered, along with postcode districts BT32. We also cover nearby Craigavon and Portadown.
Why do houses in County Down crack?
County Down is mostly drumlin till over older rock and granite in the Mournes, with soft estuarine ground around Belfast Lough and Strangford. Only an investigation can say why a particular building has moved.
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.
Why has the middle of my brick arch dropped?
The centre of an arch usually drops because the bricks have lost their wedge, either because the wall at the sides has moved or the mortar has worn away. A rotting timber hidden behind the arch is another common cause. The keystone slipping is the visible result.
Related work in Banbridge
- Structural crack repairs
- Structural surveys and crack monitoring
- Lintel replacement
- Floor joist repairs
- Roof structure repairs
Brick arch repairs near Banbridge
Our guide-price tool covers arch reinforcement and rebuilds in Banbridge; add a photo and we can say which applies to yours.