Rhondda · Mid Glamorgan
Wall tie replacement in Rhondda
For landlords with older housing stock in Rhondda, wall ties are worth checking before the cracks appear. A short survey on each elevation gives you a clear record and a priced plan if replacement is needed.
Guide price from£1,650per house inc VAT

- Postcodes
- CF40, CF41, CF43
- Population
- about 70,000
- Area
- Mid Glamorgan
- Pricing region
- Wales
What should you know about the ground under Rhondda?
Rhondda is in Mid Glamorgan and takes in postcode districts CF40, CF41, CF43. About 70,000 people live there. We also take enquiries from nearby Tonypandy (3 miles), Mountain Ash (3 miles) and Aberdare (4 miles).
Clay soils are found in parts of Mid Glamorgan. Historic coal workings are recorded beneath parts of Mid Glamorgan, and a coal mining search is worth checking where movement is unexplained. Typical buildings in Mid Glamorgan: Long stone and brick terraces on valley sides, Victorian houses in Bridgend and post-war estates.
From first photo to finished repair
Report and quote
You receive a written summary of what the survey found on each elevation, which walls need new ties, whether old ties should be isolated or removed, and a no-obligation written quote with scaffold shown separately.
Access
Ties are fitted across the whole of each affected elevation, so scaffold or a tower is usually needed above ground floor. We plan access around conservatories, extensions, neighbours’ land and any parking that must be suspended.
Install the new ties
New stainless ties are drilled and fixed to the specified grid, with closer spacing around windows, doors and the roofline. Sample ties can be pull-tested to confirm they are holding in your particular brick and block.
Symptoms that point to wall tie replacement
- Outer brickwork bowing or bulging, often worst near the top
- Mortar joints that look wider or opened up on one elevation
- The roof edge or verge lifting slightly above the brickwork
Guide prices for wall tie replacement in Rhondda
For Rhondda 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 |
|---|---|---|
| Mid-terrace houseest. | £1,650 – £3,200 | per house |
| Semi-detached house | £2,300 – £4,600 | per house |
| Detached houseest. | £3,200 – £6,450 | per house |
| Scaffolding where neededest. | £550 – £1,650 | per elevation |
Methods for wall tie replacement
Partial rebuild of the outer leaf
If a section of the outer leaf has bulged too far to be tied back, it is carefully taken down and rebuilt with new ties built in as the work goes up. This is uncommon, and is usually limited to a gable top, a parapet or a panel under a window.
Best for: Outer leaf too distorted to tie back safely
Isolating the old ties
Where the old ties are swelling and cracking the brickwork, fitting new ties alone may not stop further damage. Each old tie can be isolated, usually by cutting it through within the cavity or sleeving its outer end, so it can no longer lift the outer leaf as it continues to corrode.
Best for: Thick mild steel ties still causing horizontal cracking
Rules for wall tie replacement 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
How much should I budget for wall tie replacement in Rhondda?
Guide prices for wall tie replacement in Rhondda start from about £1,650 per house, 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 Rhondda?
Yes. We take enquiries from across Rhondda, including CF40, CF41, CF43, and from nearby places such as Tonypandy and Mountain Ash. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Mid Glamorgan crack?
Mid Glamorgan lies on the South Wales coalfield, with dense historic workings, spoil tips and steep valley sides. Landslip, retaining walls and mining legacy are all live issues in the valleys. Only an investigation can say why a particular building has moved.
Is wall tie failure covered by insurance?
Usually not, because insurers treat it as gradual deterioration. Damage caused by a sudden event, such as part of a wall collapsing in a storm, may be treated differently under some policies. Check your policy wording, and tell your insurer if you are unsure.
Can wall ties be replaced on a rendered house?
Yes, new ties can be fitted through render, with each drill hole made good afterwards. The repairs can show on painted render, so redecoration of the affected elevation is often worth including. Render can also hide the cracking pattern, so a survey matters more.
Related work in Rhondda
- Roof structure repairs
- Retaining wall repairs
- Bowing wall repairs
- Resin injection ground stabilisation
- Bay window subsidence repairs
Wall tie replacement near Rhondda
Suspect failed wall ties in Rhondda? We offer a free initial assessment from your photos or a call, and a fixed price after the tie survey.