Abertillery · Gwent
Structural crack repairs in Abertillery
If you have found a crack in a wall at your Abertillery property, the first job is to work out why it appeared. Our crack repairs start with the cause, so the stitching, repointing or rebuilding that follows has a fair chance of lasting.
Guide price from£75per metre of crack inc VAT

- Postcodes
- NP13
- Population
- about 11,000
- Area
- Gwent
- Pricing region
- Wales
What should you know about the ground under Abertillery?
With roughly 11,000 people, Abertillery spans postcode districts NP13 in Gwent. If you are just outside Abertillery, we also cover Pontypool (4 miles), Ebbw Vale (5 miles) and Blackwood (5 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. Typical buildings in Gwent: Valley terraces on steep hillsides, Victorian houses in Newport and Abergavenny, and post-war estates.
Guide prices for structural crack repairs in Abertillery
Guide prices below are for homes in Abertillery, 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 helical bars | £75 – £165 | per metre of crack |
| Single crack, outside only (up to about 2 m)est. | £370 – £830 | per crack |
| Internal making good and redecoration of the crack lineest. | £140 – £460 | per room |
Methods for structural crack repairs
Rebuilding a cracked section
Where bricks have split or the wall has moved out of line, the damaged area is taken down and rebuilt, bonded into sound masonry on either side. Reclaimed or matched bricks keep the repair discreet, with temporary support used where needed.
Best for: Badly displaced or broken brickwork
Filling and repointing
For hairline and narrow cracks that have stopped moving, the crack line is raked out and repointed in mortar matched to the original for strength, colour and texture. Inside, plaster cracks are cut out, filled with a flexible filler and redecorated.
Best for: Cracks up to about 5 mm that are no longer moving
From first photo to finished repair
Send photos
Photograph the crack from a distance and close up, with a coin or tape measure for scale. From these we say whether it looks cosmetic, needs a visit or calls for an engineer.
Deal with the cause
Leaking drains, failed ties, a sagging lintel or ground movement are put right first, sometimes through an insurance claim. Repairing a crack before its cause is fixed usually means paying for the same job twice.
Written quote
You receive a no-obligation written quote listing each crack, the repair method chosen for it and the making good inside and out. Once the scope is settled, that becomes a fixed price in writing.
Symptoms that point to structural crack repairs
- Diagonal cracks running from the corners of windows and doors
- Daylight or a draught coming through a crack in an outside wall
- Cracks that reappear in the same place after filling and painting
Rules for structural crack repairs 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 structural crack repairs in Abertillery?
Guide prices for structural crack repairs in Abertillery 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 structural crack repairs in Abertillery?
Yes. We take enquiries from across Abertillery, including NP13, and from nearby places such as Pontypool and Ebbw Vale. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Abertillery 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.
Do I need a structural engineer for a cracked wall?
Not always, since many cracks can be judged from photos and a visit. An engineer is worthwhile when cracks are wide, tapered, growing or part of a claim. Where the repair needs an engineer’s design or sign-off, an independent chartered structural engineer is appointed, and we can arrange this.
What do stepped cracks in brickwork mean?
Stepped cracks usually mean part of the wall has moved and the weakest path, the mortar joints, has given way. They are common with subsidence and around openings. A thin stepped crack unchanged for years is often cosmetic, while a wide or tapered one should be looked at.
More repairs we carry out in Abertillery
- Concrete repairs
- Gable end wall repairs
- Resin injection ground stabilisation
- Subsidence repairs
- Chimney stack repairs
Structural crack repairs near Abertillery
Send photos of the crack at your Abertillery property, close up and from a distance, for a free initial assessment and a no-obligation written quote.