Lanarkshire · Scotland
Crack stitching in Lanarkshire
We arrange surveys and price crack stitching throughout Lanarkshire. Most of Lanarkshire is on firmer ground than the clay belts of the south-east, and we take that into account before recommending a method.
Guide price from£75per metre of crack inc VAT
- Area
- Lanarkshire
- Pricing region
- Scotland
- Ground
- Mostly firmer ground
- Towns listed
- 12
Why does the ground in Lanarkshire matter for crack stitching?
Lanarkshire lies on the Central Coalfield, mined intensively in the past around Hamilton, Motherwell, Airdrie and Coatbridge, so recorded workings are common beneath towns.
Historic coal workings are recorded beneath parts of Lanarkshire, and a coal mining search is worth checking where movement is unexplained. Across Lanarkshire, most homes are miners' rows, sandstone tenements, inter-war council houses and new-town estates in East Kilbride and Cumbernauld.
Symptoms that point to crack stitching
- Stepped cracking beside a window, door or corner
- Cracking that a surveyor or engineer has said is now stable
- A crack visible on both the inside and outside face of the wall
- A crack you can fit a coin into, running through bricks and mortar
Guide prices for crack stitching in Lanarkshire
For Lanarkshire we use Scotland 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 |
|---|---|---|
| Crack stitching with stainless helical bars | £75 – £170 | per metre of crack |
| Small jobs (minimum visit)est. | £330 – £475 | per visit |
| Repointing over the stitched line in matching mortarest. | £30 – £55 | per metre |
Methods for crack stitching
Stitching with crack injection
Once the bars are in, the crack itself is filled. Fine cracks are pointed in matching mortar, while wider or deeper cracks can be injected with grout so the void inside the wall is filled rather than just the face. On older houses, lime mortar keeps the repair breathable.
Best for: Deep cracks running through the full thickness of the wall
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
From first photo to finished repair
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.
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.
Do you need approval for crack stitching in Scotland?
In Scotland, small repairs often do not need a building warrant, but structural alterations and strengthening generally do. Check with the council’s building standards service if unsure; there is no Party Wall Act in Scotland.
Find crack stitching in your Lanarkshire town
- East Kilbride
- Hamilton
- Cumbernauld
- Coatbridge
- Motherwell
- Rutherglen
- Cambuslang
- Wishaw
- Bellshill
- Blantyre
- Larkhall
- Carluke
Frequently asked questions
Why do houses in Lanarkshire crack?
Lanarkshire lies on the Central Coalfield, mined intensively in the past around Hamilton, Motherwell, Airdrie and Coatbridge, so recorded workings are common beneath towns. Historic coal workings are recorded beneath parts of Lanarkshire, and a coal mining search is worth checking where movement is unexplained. Only an investigation on site can say why a particular building has moved.
How much will crack stitching cost in Lanarkshire?
On Scotland rates, crack stitching starts from about £75 per metre of crack, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.
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.
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.
Can crack stitching be done from outside only?
Often yes, especially on cavity walls where only the outer leaf has cracked. On solid walls, or where the crack shows clearly inside, bars may be needed on both faces to reconnect the full thickness. We check both sides before quoting.