Clydach · West Glamorgan
Bowing wall repairs in Clydach
In Clydach, as in most UK towns, bowing walls turn up mainly in older solid-walled terraces, where the floors were never properly tied to the front or side walls. Most can be held where they are with remedial restraint, without rebuilding.
Guide price from£920per wall inc VAT

- Postcodes
- SA6, SA7
- Population
- about 19,000
- Area
- West Glamorgan
- Pricing region
- Wales
Is West Glamorgan prone to ground movement?
Clydach is in West Glamorgan and takes in postcode districts SA6, SA7. About 19,000 people live there. If you are just outside Clydach, we also cover Neath (4 miles), Swansea (5 miles) and Gorseinon (6 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. Across West Glamorgan, most homes are hillside terraces, Victorian villas in Swansea and post-war estates.
What to expect when we carry out bowing wall repairs
Assess the bow
We look at where the wall bows, how far it is out of plumb and how the floors and roof meet it. Photographs from your phone held flat against the wall often show the shape clearly before anyone visits.
Open up inside
Floorboards or a ceiling strip are lifted along the affected wall to expose the joists. We fit noggins where joists run alongside, and plan furniture moves with you, since this is the most disruptive part of the job.
Close up and make good
Boards are relaid, plaster and outside fixings made good, and cracked joints repointed. You receive a record of the restraint positions, which helps if you sell or if an engineer needs to check the wall again later.
Is it time for bowing wall repairs? Common signs
- Gaps opening between floorboards and the skirting on an outside wall
- A visible belly in the wall when you sight along it
- Gutters or the roof edge no longer lining up with the wall
What should you budget for bowing wall repairs in Clydach?
These are guide prices for Clydach, using Wales rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Lateral restraint for a typical gable | £920 – £2,750 | per wall |
| Remedial restraint ties installed | £25 – £55 | per tie |
| Partial rebuild of a badly distorted sectionest. | £2,750 – £7,350 | per section |
Repair options we may recommend
Restraint ties into the floor
Stainless restraint ties are drilled through the wall and fixed into the floor joists or into blocking between them. Where joists run parallel, noggins are fitted across several joists so the tie has something solid to hold. A neat plate or a buried fixing is left on the outside face.
Best for: Walls bowing at floor level where joists run alongside
Stitching a delaminating wall
Where the layers of a solid wall have separated, long stainless ties are drilled in from the face and bonded into the inner layer to bind the wall together again. This is often combined with restraint ties, so the wall is both reconnected through its thickness and tied back to the structure.
Best for: Solid walls where the outer layer has pulled away
Rules for bowing 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.
Your bowing wall repairs questions
How much will bowing wall repairs cost in Clydach?
Guide prices for bowing wall repairs in Clydach start from about £920 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 cover Clydach?
Yes. We take enquiries from across Clydach, including SA6, SA7, and from nearby places such as Neath and Swansea. Send photos for a free initial view and we will tell you what happens next.
Is the ground in West Glamorgan prone to subsidence?
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.
How do I know if my wall is bowing?
Hold a long spirit level or a taut string against the wall and look for a gap in the middle. From inside, gaps between floorboards and skirting on an outside wall are a common clue. Photos showing the gap help us judge it before a visit.
Do restraint ties show on the outside?
Some do and some do not. Certain ties leave a small round or square plate on the outside face, while others are fully recessed and pointed over. Straps fitted from inside leave no outside trace at all. We agree the finish with you before work starts.
Other structural repairs in Clydach
- Resin injection ground stabilisation
- Mining subsidence repairs
- Structural crack repairs
- Underpinning
- Gable end wall repairs
Bowing wall repairs near Clydach
A no-obligation written quote for a bowing wall in Clydach sets out the ties, the straps and any rebuild as separate items.