Doncaster · South Yorkshire
Wall tie replacement in Doncaster
If a mortgage valuation on a Doncaster property has flagged possible wall tie failure, the next step is a tie survey and a written quote. We explain what the borescope found on each elevation and price only the walls that need work.
Guide price from£1,700per house inc VAT
- Postcodes
- DN1, DN2, DN4
- Population
- about 110,000
- Area
- South Yorkshire
- Pricing region
- Yorkshire and the Humber
How do local ground conditions affect wall tie replacement in Doncaster?
Doncaster (DN1, DN2, DN4) has around 110,000 residents and sits in South Yorkshire. If you are just outside Doncaster, we also cover Adwick-le-Street (4 miles), Conisbrough (5 miles) and Mexborough (7 miles).
Clay soils are found in parts of South Yorkshire. Historic coal workings are recorded beneath parts of South Yorkshire, and a coal mining search is worth checking where movement is unexplained. What you mostly find across South Yorkshire: brick and stone terraces, colliery housing, inter-war council estates and post-war semis.
Which repair method suits a home in Doncaster?
Remedial tie installation
New stainless ties are drilled through the outer leaf into the inner leaf, then fixed by mechanical expansion or resin, depending on the masonry. They are placed to a set grid across each elevation, with extra ties around openings and at the edges. Holes are made good in matching mortar.
Best for: Walls where the original ties have failed or are missing
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
What happens when we carry out wall tie replacement in Doncaster?
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.
Signs you may need wall tie replacement
- Mortar joints that look wider or opened up on one elevation
- A house built before the 1980s on an exposed or coastal site
- Horizontal cracks along mortar joints, repeating every few brick courses
How much will wall tie replacement cost in Doncaster?
For Doncaster we use Yorkshire and the Humber 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. | £1,700 – £3,300 | per house |
| Semi-detached house | £2,400 – £4,750 | per house |
| Detached houseest. | £3,300 – £6,650 | per house |
| Scaffolding where neededest. | £570 – £1,700 | per elevation |
Rules for wall tie replacement in England
Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.
Wall tie replacement in Doncaster: questions and answers
How much should I budget for wall tie replacement in Doncaster?
Guide prices for wall tie replacement in Doncaster start from about £1,700 per house, including VAT, on Yorkshire and the Humber 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 Doncaster?
We do. Doncaster and the surrounding area are covered, including nearby Adwick-le-Street and Conisbrough. A free initial assessment from your photos is the first step.
Why do houses in South Yorkshire crack?
South Yorkshire lies largely on the Coal Measures, with a long history of shallow and deep mining around Barnsley, Rotherham and Doncaster. Sheffield's hillside sites add retaining walls and steep ground to the mix. Only an investigation can say why a particular building has moved.
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.
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.
Related work in Doncaster
- Boundary and garden wall repairs
- Lintel replacement
- Crack stitching
- Subsidence repairs
- Bay window subsidence repairs
Wall tie replacement near Doncaster
Need a report for a buyer or lender in Doncaster? Send us the valuation comment and we will explain what a tie survey and quote would cover.