Limavady · County Londonderry
Brick arch repairs in Limavady
Before repairing a brick arch at a Limavady property, we check what sits behind it. A rotting timber lintel on the inner face is a frequent hidden cause, and fixing only the visible arch would leave the real problem in place.
Guide price from£350per arch inc VAT

- Postcodes
- BT49
- Population
- about 11,000
- Area
- County Londonderry
- Pricing region
- Northern Ireland
Why does the ground in County Londonderry matter for brick arch repairs?
Limavady (BT49) has around 11,000 residents and sits in County Londonderry. We also take enquiries from nearby Coleraine (13 miles), Derry (15 miles) and Ballymoney (17 miles).
Shrinkable clay is less common in County Londonderry than in south-east England. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in County Londonderry: Georgian and Victorian houses in Derry, brick terraces and post-war estates.
What to expect when we carry out brick arch repairs
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.
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.
Is it time for brick arch repairs? Common signs
- Mortar falling out of the arch joints after frosty weather
- A flat arch that has started to sag into a shallow curve
- Gaps opening between arch bricks at the top or bottom edge
What should you budget for brick arch repairs in Limavady?
The ranges below reflect typical Northern Ireland costs for brick arch repairs, including VAT. Scaffold, access and making good can push a job to the top of the range.
| 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 |
Repair options we may recommend
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
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
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.
Your brick arch repairs questions
What is the price of brick arch repairs in Limavady?
Guide prices for brick arch repairs in Limavady 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.
Do you carry out brick arch repairs in Limavady?
Yes. We take enquiries from across Limavady, including BT49, and from nearby places such as Coleraine and Derry. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Limavady cause cracking?
County Londonderry has basalt, older hard rock and glacial deposits, with soft river ground along the Foyle and Bann. Only an investigation can say why a particular building has moved.
Can a dropped arch be repaired without rebuilding it?
Yes, if the drop is small and the brickwork is in good condition. Bars bonded into the joints above can take the load off the arch and hold it in place. If the bricks are loose or the arch has dropped badly, rebuilding is the more reliable repair.
Can you match the original bricks?
Usually, because most arches are rebuilt with their own cleaned bricks, which is the best match of all. Damaged bricks are replaced with reclaimed or new bricks chosen for size, colour and texture, and the mortar is matched to the surrounding joints.
More repairs we carry out in Limavady
- Subsidence insurance claim repairs
- Resin injection ground stabilisation
- Concrete repairs
- Lintel replacement
- Extension pulling away repairs
Brick arch repairs near Limavady
Have several dropped arches along one Limavady elevation? We can price them together and suggest the order that makes sense.