Mold · Clwyd
Wall tie replacement in Mold
On exposed sites around Mold, the elevation facing the weather often loses its wall ties first. Remedial stainless ties reconnect the two leaves, and the old ties are isolated or removed where they are still pushing the brickwork apart.
Guide price from£1,650per house inc VAT

- Postcodes
- CH7
- Population
- about 10,000
- Area
- Clwyd
- Pricing region
- Wales
Why does the ground in Clwyd matter for wall tie replacement?
Mold is in Clwyd and takes in postcode districts CH7. About 10,000 people live there. Nearby, we also cover Buckley (2 miles), Connah's Quay (5 miles) and Flint (5 miles).
Parts of Clwyd have clay that can shrink near trees in dry spells. Parts of Clwyd lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Clwyd: Brick colliery terraces, seaside villas in Rhyl and Colwyn Bay, and post-war estates.
What happens when we carry out wall tie replacement in Mold?
Tie survey
A metal detector locates the existing ties and shows their pattern. Small holes are then drilled at sample points and a borescope passed into the cavity to see the tie condition, type and embedment. The holes are made good afterwards.
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.
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.
Signs you may need wall tie replacement
- A house built before the 1980s on an exposed or coastal site
- The roof edge or verge lifting slightly above the brickwork
- Outer brickwork bowing or bulging, often worst near the top
How much will wall tie replacement cost in Mold?
The ranges below reflect typical Wales costs for wall tie replacement, including VAT. Scaffold, access and making good can push a job to the top of the range.
| 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 |
Which repair method suits a home in Mold?
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.
Wall tie replacement in Mold: questions and answers
What is the price of wall tie replacement in Mold?
Guide prices for wall tie replacement in Mold 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.
Do you carry out wall tie replacement in Mold?
Yes, Mold is covered, along with postcode districts CH7. We also cover nearby Buckley and Connah's Quay.
Does the ground around Mold cause cracking?
The North Wales coalfield runs beneath parts of Wrexham and Flintshire, where historic workings are recorded, while the coast and vale have glacial clays and the hills are older hard rock. Only an investigation can say why a particular building has moved.
Which houses are most at risk of wall tie failure?
Cavity-walled houses built before the 1980s are most at risk, especially those with mild steel ties, black ash mortar or an exposed position. Coastal and hilltop houses, and elevations facing the prevailing weather, tend to fail first.
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.
More repairs we carry out in Mold
- Gable end wall repairs
- Floor joist repairs
- Lintel replacement
- Structural surveys and crack monitoring
- Bowing wall repairs
Wall tie replacement near Mold
Our no-obligation written quote for wall ties in Mold shows each elevation and the scaffold on its own line, so nothing is bundled together.