Neath · West Glamorgan
Retaining wall repairs in Neath
Wondering whether a bowed garden wall in Neath can be repaired or must come down? The answer depends on height, the size of the bulge and whether the footing has moved, and photos usually tell us which it is likely to be.
Guide price from£460per wall inc VAT

- Postcodes
- SA10, SA11
- Population
- about 46,000
- Area
- West Glamorgan
- Pricing region
- Wales
Is West Glamorgan prone to ground movement?
Neath is in West Glamorgan and takes in postcode districts SA10, SA11. About 46,000 people live there. We also take enquiries from nearby Clydach (4 miles), Swansea (7 miles) and Maesteg (7 miles).
Parts of West Glamorgan have clay that can shrink near trees in dry spells. Historic coal workings are recorded beneath parts of West Glamorgan, and a coal mining search is worth checking where movement is unexplained. Housing stock in West Glamorgan: Hillside terraces, Victorian villas in Swansea and post-war estates.
Signs you may need retaining wall repairs
- Bricks or blocks pushed out of line, or coping stones sliding off
- Horizontal or stepped cracks running along the face of the wall
- No weep holes, or weep holes that never seem to drain
How much will retaining wall repairs cost in Neath?
For Neath we use Wales 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 |
|---|---|---|
| Minor repairs and drainage | £460 – £1,850 | per wall |
| Structural repair or partial rebuild | £2,750 – £13,800 | per wall |
| New retaining wall | £185 – £415 | per m² of wall face |
Which repair method suits a home in Neath?
Drainage and minor repairs
Blocked weep holes are cleared or new ones drilled, and where practical a drainage layer is formed behind the wall with an outlet at its base. Loose copings are rebedded, open joints repointed and a few damaged bricks replaced. For a low wall that has not moved much, this can be enough.
Best for: Low walls that are damp or slightly weathered but still upright
Structural repair and partial rebuild
A leaning or bulging section is taken down, the soil behind dug out and supported, and the wall rebuilt on a new footing with drainage and, where specified, reinforcement tied into the sound wall either side. The engineer’s design sets footing size and wall thickness.
Best for: A section that has moved while the rest stays sound
What happens when we carry out retaining wall repairs in Neath?
Photos and measurements
Send photos of the whole wall from the front and the end, so any lean shows, plus close-ups of cracks and weep holes. Tell us roughly how tall it is and what sits at the top, such as lawn, patio, drive or a building.
Site assessment
On site we measure height and lean, check the drainage and the ground at the top and bottom, and look at access for digging out. Walls that support a drive, path or building, or retain more than a modest height, are referred to an engineer.
Written quote
You receive a no-obligation written quote covering demolition, excavation, temporary support, the footing, the new or repaired wall, drainage and spoil removal. It becomes a fixed price in writing once the repair is specified.
Rules for retaining wall repairs in Wales
In Wales, the Welsh version of the Building Regulations applies. Underpinning and other work that alters or strengthens the structure needs building control approval and inspection; like-for-like repairs often do not. The Party Wall etc. Act 1996 applies to work on party walls and excavation close to a neighbour’s foundations.
Retaining wall repairs in Neath: questions and answers
What is the price of retaining wall repairs in Neath?
Guide prices for retaining wall repairs in Neath start from about £460 per wall, 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 retaining wall repairs in Neath?
Yes. We take enquiries from across Neath, including SA10, SA11, and from nearby places such as Clydach and Swansea. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Neath cause cracking?
Swansea and Neath Port Talbot lie on the South Wales coalfield, with historic workings, tips and steep valley sides, and softer estuarine ground around the docks. Only an investigation can say why a particular building has moved.
Who is responsible for a retaining wall between two properties?
Usually the owner of the higher ground, because the wall holds up their land, but it depends on your title deeds and how the wall came to be built. Check the deeds first, take advice if it is unclear, and agree the repair with your neighbour before work starts.
Is a leaning retaining wall dangerous?
It can be, especially if the lean is getting worse, the wall is tall, or there is a path, drive or building next to it. A wall that has leaned slightly for decades may be stable, but one that has moved recently should be kept clear and assessed soon.
More repairs we carry out in Neath
- Bay window subsidence repairs
- Underpinning
- Resin injection ground stabilisation
- Boundary and garden wall repairs
- Subsidence insurance claim repairs
Retaining wall repairs near Neath
If an engineer has already designed a new retaining wall for your Neath property, send the drawings and we will price building it.