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Bangor · County Down

Wall tie replacement in Bangor

Plenty of cavity-walled houses, in Bangor as elsewhere, were built when galvanised steel ties were standard, and those ties are now reaching the end of their life. A survey shows whether yours are sound, thinning or actively swelling and cracking the brickwork.

Guide price from£1,600per house inc VAT

Drilling a mortar joint for a remedial wall tie on a 1960s cavity wall
Postcodes
BT19, BT20
Population
about 61,000
Area
County Down
Pricing region
Northern Ireland

How do local ground conditions affect wall tie replacement in Bangor?

Bangor (BT19, BT20) has around 61,000 residents and sits in County Down. Nearby, we also cover Newtownards (5 miles), Holywood (6 miles) and Downpatrick (23 miles).

Shrinkable clay is less common in County Down than in south-east England. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in County Down: Victorian seaside houses in Bangor and Holywood, brick terraces and post-war estates.

From first photo to finished repair

  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. 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.

  3. 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

  • A house built before the 1980s on an exposed or coastal site
  • Cracked render with a regular horizontal pattern
  • Outer brickwork bowing or bulging, often worst near the top

Guide prices for wall tie replacement in Bangor

The ranges below reflect typical Northern Ireland costs for wall tie replacement, including VAT. Scaffold, access and making good can push a job to the top of the range.

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

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

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

What is the price of wall tie replacement in Bangor?

Guide prices for wall tie replacement in Bangor 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 carry out wall tie replacement in Bangor?

We do. Bangor and the surrounding area are covered, including nearby Newtownards and Holywood. A free initial assessment from your photos is the first step.

Does the ground around Bangor cause cracking?

County Down is mostly drumlin till over older rock and granite in the Mournes, with soft estuarine ground around Belfast Lough and Strangford. Only an investigation can say why a particular building has moved.

Do the old wall ties have to be removed?

Not always, because thin wire ties that cannot swell are usually left in place once new ties are fitted. Thicker ties that are still expanding and cracking the wall are isolated or removed so they stop causing damage. The survey decides which applies.

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.

More repairs we carry out in Bangor

Wall tie replacement near Bangor

Our no-obligation written quote for wall ties in Bangor shows each elevation and the scaffold on its own line, so nothing is bundled together.

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