Ebbw Vale · Gwent
Crack stitching in Ebbw Vale
Before we stitch a crack at a Ebbw Vale property, we want to know why it opened and whether it has stopped. Stitching a wall that is still moving rarely holds, so the cause comes first and the bars come second.
Guide price from£75per metre of crack inc VAT

- Postcodes
- NP23
- Population
- about 33,000
- Area
- Gwent
- Pricing region
- Wales
Is Gwent prone to ground movement?
We cover Ebbw Vale and its postcode districts NP23, part of Gwent, with a population of roughly 33,000. Nearby, we also cover Abertillery (5 miles), Merthyr Tydfil (8 miles) and Blackwood (8 miles).
Clay soils are found in parts of Gwent. Historic coal workings are recorded beneath parts of Gwent, and a coal mining search is worth checking where movement is unexplained. Across Gwent, most homes are valley terraces on steep hillsides, Victorian houses in Newport and Abergavenny, and post-war estates.
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 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.
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.
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.
Symptoms that point to crack stitching
- Bricks split clean through where the crack crosses them
- A crack visible on both the inside and outside face of the wall
- Cracking that a surveyor or engineer has said is now stable
Guide prices for crack stitching in Ebbw Vale
Guide prices below are for homes in Ebbw Vale, on Wales 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 | £75 – £165 | per metre of crack |
| Small jobs (minimum visit)est. | £320 – £460 | per visit |
| Repointing over the stitched line in matching mortarest. | £30 – £55 | per metre |
Rules for crack stitching in Wales
In Wales, small like-for-like repairs do not usually need approval, but work that alters or strengthens the structure needs building control under the Welsh Building Regulations, and the Party Wall etc. Act 1996 can apply to shared walls.
Frequently asked questions
What is the price of crack stitching in Ebbw Vale?
Guide prices for crack stitching in Ebbw Vale start from about £75 per metre of crack, including VAT, on Wales rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out crack stitching in Ebbw Vale?
Yes. We take enquiries from across Ebbw Vale, including NP23, and from nearby places such as Abertillery and Merthyr Tydfil. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Ebbw Vale cause cracking?
The valleys of Blaenau Gwent, Torfaen and Islwyn lie on the South Wales coalfield with extensive historic workings and spoil tips, while Newport and Monmouthshire have Mercia Mudstone, alluvium and Old Red Sandstone. 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.
Can I stitch a crack myself?
It is possible on a small, stable crack, but the work involves cutting into joints with a twin-blade cutter, controlling silica dust and placing the bars correctly. If the crack is part of an insurance claim or is wide, have it assessed first, because a poor repair can hide ongoing movement.
More repairs we carry out in Ebbw Vale
- Extension pulling away repairs
- Resin injection ground stabilisation
- Lintel replacement
- Floor joist repairs
- Mining subsidence repairs
Crack stitching near Ebbw Vale
Hold a ruler against the crack at your Ebbw Vale home, take a clear photo and send it in for a free initial assessment and a guide price.