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Larne · County Antrim

Wall tie replacement in Larne

Horizontal cracking on a Larne 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

Drilling a mortar joint for a remedial wall tie on a 1960s cavity wall
Postcodes
BT40
Population
about 18,000
Area
County Antrim
Pricing region
Northern Ireland

Why does the ground in County Antrim matter for wall tie replacement?

Larne (BT40) has around 18,000 residents and sits in County Antrim. We also take enquiries from nearby Carrickfergus (9 miles), Newtownabbey (14 miles) and Belfast (18 miles).

Shrinkable clay is less common in County Antrim than in south-east England. Historic brine and salt working has caused ground movement in parts of County Antrim in the past. Typical buildings in County Antrim: Red-brick terraces in Belfast, Victorian villas, and post-war and newer estates.

Wall tie replacement prices in Larne

For Larne we use Northern Ireland rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.

Guide prices inc VAT on Northern Ireland rates. Items marked est. are our estimates.
ItemGuide pricePer
Mid-terrace houseest.£1,600 – £3,100per house
Semi-detached house£2,200 – £4,400per house
Detached houseest.£3,100 – £6,150per house
Scaffolding where neededest.£530 – £1,600per elevation

How we usually approach wall tie replacement

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

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 during wall tie replacement, step by step?

  1. 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.

  2. 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.

  3. Deal with the old ties and make good

    Old ties are isolated or removed where the report calls for it, cracked joints are raked out and repointed, and drilled holes are filled in matching mortar. A written note of tie positions and findings goes in your property file.

What to look for before calling about wall tie replacement

  • A house built before the 1980s on an exposed or coastal site
  • Cracked render with a regular horizontal pattern
  • Mortar joints that look wider or opened up on one elevation

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.

Questions about wall tie replacement in Larne

How much will wall tie replacement cost in Larne?

Guide prices for wall tie replacement in Larne 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 Larne?

We do. Larne and the surrounding area are covered, including nearby Carrickfergus and Newtownabbey. A free initial assessment from your photos is the first step.

Is the ground in County Antrim prone to subsidence?

County Antrim is largely basalt over chalk, with soft estuarine 'sleech' along Belfast Lough that is notorious for settlement. Historic salt mining is recorded near Carrickfergus. Only an investigation can say why a particular building has moved.

Will a mortgage lender accept wall tie replacement?

Lenders generally accept properly carried out tie replacement, but they may want to see the survey, the quote or a record of the completed work. If a valuation has flagged wall ties, a written report and itemised quote are usually what the lender or buyer needs next.

Do all walls of the house need new ties?

Not necessarily, because ties often fail on one exposed elevation long before the others. The survey checks each wall, and the quote covers only the elevations where ties have failed or are close to it. Sheltered walls may simply be noted for future checks.

Other structural repairs in Larne

Wall tie replacement near Larne

Suspect failed wall ties in Larne? We offer a free initial assessment from your photos or a call, and a fixed price after the tie survey.

Next step

Send us photos of the crack or movement

A free initial assessment from your photos, then a no-obligation written quote. If an engineer, drain survey or monitoring is needed first, we say so before you spend anything.

CallGet a quote