Bangor · County Down
Crack stitching in Bangor
For stitching work in Bangor, the details decide how long the repair lasts: slot depth, bar length, grout type and a mortar that matches. We price each crack individually, so you can see where the money goes.
Guide price from£70per metre of crack inc VAT

- Postcodes
- BT19, BT20
- Population
- about 61,000
- Area
- County Down
- Pricing region
- Northern Ireland
What should you know about the ground under Bangor?
Bangor, County Down: about 61,000 residents across postcode districts BT19, BT20. Neighbouring towns we cover: Newtownards (5 miles), Holywood (6 miles) and Downpatrick (23 miles).
Most of County Down is on firmer ground than the clay belts of the south-east. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in County Down: Victorian seaside houses in Bangor and Holywood, brick terraces and post-war estates.
What to look for before calling about crack stitching
- Cracking that a surveyor or engineer has said is now stable
- A crack visible on both the inside and outside face of the wall
- Stepped cracking beside a window, door or corner
Crack stitching prices in Bangor
Guide prices below are for homes in Bangor, on Northern Ireland rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| 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 |
How we usually approach crack stitching
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
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
What happens during crack stitching, step by step?
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.
Set out the bars
Bar positions are marked across the crack, typically every few courses up its full height, with each bar extending well into sound brickwork on both sides. An engineer’s specification, where there is one, sets the exact spacing and length.
Cut, clean and grout
Slots are cut into the bed joints to the right depth, dust is blown and washed out, and grout is placed. The bars are pressed home and covered, and the crack line is filled or injected.
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.
Questions about crack stitching in Bangor
How much will crack stitching cost in Bangor?
Guide prices for crack stitching in Bangor 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 Bangor?
Yes. We take enquiries from across Bangor, including BT19, BT20, and from nearby places such as Newtownards and Holywood. Send photos for a free initial view and we will tell you what happens next.
Is the ground in County Down prone to subsidence?
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.
How long does crack stitching last?
Stainless steel bars do not rust, so a stitched repair in a stable wall should last as long as the surrounding brickwork. The repair only fails early when the wall keeps moving, which is why the cause is dealt with before the bars go in.
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 Bangor
- Boundary and garden wall repairs
- Bowing wall repairs
- Extension pulling away repairs
- Gable end wall repairs
- Chimney stack repairs
Crack stitching near Bangor
Have a loss adjuster’s schedule for a Bangor property? Send it over and we can price the crack stitching to it line by line.