Ebbw Vale · Gwent
Structural crack repairs in Ebbw Vale
Homeowners and landlords in Ebbw Vale often ask whether a crack is something to worry about. Measured against BRE Digest 251, most are cosmetic, but wide, tapered or growing cracks deserve proper investigation before anyone picks up a trowel.
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?
Ebbw Vale, Gwent: about 33,000 residents across postcode districts NP23. We also take enquiries from nearby Abertillery (5 miles), Merthyr Tydfil (8 miles) and Blackwood (8 miles).
Gwent has a mix of ground, with clay in some places and firmer rock in others. Historic coal workings are recorded beneath parts of Gwent, and a coal mining search is worth checking where movement is unexplained. What you mostly find across Gwent: valley terraces on steep hillsides, Victorian houses in Newport and Abergavenny, and post-war estates.
Which repair method suits a home in Ebbw Vale?
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
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
What happens when we carry out structural crack repairs in Ebbw Vale?
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.
Repair and make good
Cracks are stitched, repointed or rebuilt as specified, with mortar matched to the existing wall. Internal crack lines are filled and redecorated where included, and you get a written note of what was done.
Signs you may need structural crack repairs
- Daylight or a draught coming through a crack in an outside wall
- A crack noticeably wider at the top than the bottom, or the reverse
- Diagonal cracks running from the corners of windows and doors
How much will structural crack repairs cost 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 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 |
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.
Structural crack repairs in Ebbw Vale: questions and answers
How much should I budget for structural crack repairs in Ebbw Vale?
Guide prices for structural crack repairs 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.
Can you survey a property in Ebbw Vale?
We do. Ebbw Vale and the surrounding area are covered, including nearby Abertillery and Merthyr Tydfil. A free initial assessment from your photos is the first step.
Why do houses in Gwent crack?
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.
Can I just fill a crack and paint over it?
You can fill a fine crack that is not moving, and for many hairline cracks that is the right repair. Filling a crack that is still opening hides the evidence, and it will usually come back. If a filled crack returns within a year or two, have it assessed.
What causes vertical cracks in walls?
Vertical cracks are most often caused by thermal or moisture movement in long walls, or by the joint between old and newer work. An even-width vertical crack is usually cosmetic. One clearly wider at the top or bottom can indicate foundation movement at one end.
Related work in Ebbw Vale
- Wall tie replacement
- Mining subsidence repairs
- Roof structure repairs
- Lintel replacement
- Subsidence insurance claim repairs
Structural crack repairs near Ebbw Vale
Each crack at your Ebbw Vale property is priced separately in our written quote, so you can see exactly what you are paying for and why.