Larne · County Antrim
Crack stitching in Larne
Crack stitching in Larne is a tidy way to reconnect brickwork that has split, without taking the wall down. We set stainless helical bars into the mortar joints across the crack, then point over them so the repair blends in.
Guide price from£70per metre of crack inc VAT

- Postcodes
- BT40
- Population
- about 18,000
- Area
- County Antrim
- Pricing region
- Northern Ireland
How do local ground conditions affect crack stitching in Larne?
We cover Larne and its postcode districts BT40, part of County Antrim, with a population of roughly 18,000. Neighbouring towns we cover: Carrickfergus (9 miles), Newtownabbey (14 miles) and Belfast (18 miles).
Shrinkable clay is less common in County Antrim than in south-east England. Historic brine and salt working has caused ground movement in parts of County Antrim in the past. Typical buildings in County Antrim: Red-brick terraces in Belfast, Victorian villas, and post-war and newer estates.
Which repair method suits a home in Larne?
Helical bars in cementitious grout
The most common approach. A slot is cut along the bed joint with a twin-blade cutter, flushed out and part filled with a cement-based grout. The helical bar is pushed in, more grout is packed over it, and the joint is pointed to match. The grout cures over a few days.
Best for: Most brick and block walls, including older softer bricks
Helical bars in resin grout
A resin grout bonds quickly and strongly to the bar and masonry and suits wet conditions or work that must take load sooner. It is less forgiving of soft or crumbly bricks, so the choice of grout is made wall by wall rather than as a rule.
Best for: Dense bricks, damp walls and repairs needing a fast cure
What happens when we carry out crack stitching in Larne?
Confirm the cause has stopped
Before quoting we check what made the wall crack and whether it is still moving. If there is doubt, we suggest a period of monitoring or an engineer’s view, rather than stitching a crack that will simply open again.
Repoint to match
The cut joints and crack are pointed in a mortar chosen to match the colour, texture and strength of the existing work. On older houses with soft bricks, a lime mortar is used so the repair does not trap moisture.
Make good and record
Internal plaster cracks are cut out and filled where included, and dust is cleared. You receive a short note of where the bars went, which is useful for future buyers, surveyors and any insurance file.
Signs you may need crack stitching
- Stepped cracking beside a window, door or corner
- Bricks split clean through where the crack crosses them
- A crack you can fit a coin into, running through bricks and mortar
How much will crack stitching cost in Larne?
The ranges below reflect typical Northern Ireland costs for crack stitching, including VAT. Scaffold, access and making good can push a job to the top of the range.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching with stainless helical bars | £70 – £160 | per metre of crack |
| Small jobs (minimum visit)est. | £310 – £440 | per visit |
| Repointing over the stitched line in matching mortarest. | £25 – £55 | per metre |
Rules for crack stitching 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.
Crack stitching in Larne: questions and answers
How much will crack stitching cost in Larne?
Guide prices for crack stitching in Larne start from about £70 per metre of crack, 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 cover Larne?
Yes, Larne is covered, along with postcode districts BT40. We also cover nearby Carrickfergus and Newtownabbey.
Is the ground in County Antrim prone to subsidence?
County Antrim is largely basalt over chalk, with soft estuarine 'sleech' along Belfast Lough that is notorious for settlement. Historic salt mining is recorded near Carrickfergus. Only an investigation can say why a particular building has moved.
How far apart are helical bars placed?
Helical bars are usually placed every few courses up the full height of the crack, each one running well past the crack into sound brickwork. Spacing and bar length depend on the wall and the crack width, and where an engineer has specified the repair, their drawing sets them.
Will crack stitching be visible afterwards?
Usually only slightly, because the bars sit inside the mortar joints and are pointed over. The main giveaway is the colour of new mortar, which can take a few months to weather. Careful mortar matching keeps the line discreet, especially on older brickwork.
Other structural repairs in Larne
- Underpinning
- Structural crack repairs
- Boundary and garden wall repairs
- Bay window subsidence repairs
- Subsidence insurance claim repairs
Crack stitching near Larne
Try our online quote tool for a stitching guide price in Larne, or send photos and we will check whether stitching is the right repair at all.