County Armagh · Northern Ireland
Brick arch repairs in County Armagh
Homes in County Armagh are mostly Georgian houses in Armagh. That matters for brick arch repairs: footings, wall construction and mortar all vary with the age of the building. Most of County Armagh is on firmer ground than the clay belts of the south-east.
Guide price from£350per arch inc VAT

- Area
- County Armagh
- Pricing region
- Northern Ireland
- Ground
- Mostly firmer ground
- Towns listed
- 3
What is the ground like in County Armagh?
County Armagh has glacial drumlin till over older rock, with soft ground and peat near Lough Neagh.
Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across County Armagh: Georgian houses in Armagh, brick terraces in Portadown and Lurgan, and post-war estates.
Which repair method suits a home in County Armagh?
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 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
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 County Armagh?
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.
Signs you may need brick arch repairs
- A vertical crack running up from the middle of the arch
- The centre bricks of an arch sitting lower than the rest
- Gaps opening between arch bricks at the top or bottom edge
- A flat arch that has started to sag into a shallow curve
How much will brick arch repairs cost in County Armagh?
Prices in County Armagh are worked out on Northern Ireland rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.
| 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 |
Do you need approval 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.
Find brick arch repairs in your County Armagh town
Brick arch repairs in County Armagh: questions and answers
Why do houses in County Armagh crack?
County Armagh has glacial drumlin till over older rock, with soft ground and peat near Lough Neagh. Ground movement here is more often linked to soils, drains and trees than to mining. Only an investigation on site can say why a particular building has moved.
How much will brick arch repairs cost in County Armagh?
On Northern Ireland rates, brick arch repairs starts from about £350 per arch, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.
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.
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.
Do flat brick arches need a lintel?
Many flat soldier arches were built with a hidden steel bar or timber behind, because they have little true arch action. When repairing one, we check what is supporting it and, where needed, reinforce it with bars or add suitable support behind.