Portadown · County Armagh
Wall tie replacement in Portadown
Horizontal cracking on a Portadown house is easy to mistake for subsidence. Rusting wall ties leave a much more regular pattern, though, and telling the two apart early saves time, money and an unnecessary insurance claim.
Guide price from£1,600per house inc VAT

- Postcodes
- BT62
- Population
- about 33,000
- Area
- County Armagh
- Pricing region
- Northern Ireland
Why does the ground in County Armagh matter for wall tie replacement?
Portadown is in County Armagh and takes in postcode districts BT62. About 33,000 people live there. We also take enquiries from nearby Craigavon (3 miles), Banbridge (8 miles) and Armagh (10 miles).
Clay shrinkage is less of a concern in County Armagh, so other causes such as drains, poor footings or older walls are checked first. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in County Armagh: Georgian houses in Armagh, brick terraces in Portadown and Lurgan, and post-war estates.
From first photo to finished repair
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.
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.
Symptoms that point to 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
- The roof edge or verge lifting slightly above the brickwork
Guide prices for wall tie replacement in Portadown
These are guide prices for Portadown, using Northern Ireland rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Mid-terrace houseest. | £1,600 – £3,100 | per house |
| Semi-detached house | £2,200 – £4,400 | per house |
| Detached houseest. | £3,100 – £6,150 | per house |
| Scaffolding where neededest. | £530 – £1,600 | per elevation |
Methods for wall tie replacement
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
Removing old ties and rebedding
On badly cracked elevations the old ties are cut out from the outer face, the joints raked and rebedded, and the brickwork repointed. It is more work than isolation but removes the source of expansion entirely. An engineer or the survey report usually specifies where this is needed.
Best for: Elevations with severe cracking or lifting
Rules for wall tie replacement in Northern Ireland
In Northern Ireland, minor repairs usually need no approval, but structural work comes under the Building Regulations (Northern Ireland) 2012 and council building control. There is no Party Wall Act in Northern Ireland.
Frequently asked questions
How much will wall tie replacement cost in Portadown?
Guide prices for wall tie replacement in Portadown start from about £1,600 per house, including VAT, on Northern Ireland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Portadown?
Yes, Portadown is covered, along with postcode districts BT62. We also cover nearby Craigavon and Banbridge.
Is the ground in County Armagh prone to subsidence?
County Armagh has glacial drumlin till over older rock, with soft ground and peat near Lough Neagh. 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.
Other structural repairs in Portadown
- Resin injection ground stabilisation
- Subsidence repairs
- Crack stitching
- Structural crack repairs
- Boundary and garden wall repairs
Wall tie replacement near Portadown
Our no-obligation written quote for wall ties in Portadown shows each elevation and the scaffold on its own line, so nothing is bundled together.