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Coleraine · County Londonderry

Structural crack repairs in Coleraine

If you have found a crack in a wall at your Coleraine property, the first job is to work out why it appeared. Our crack repairs start with the cause, so the stitching, repointing or rebuilding that follows has a fair chance of lasting.

Guide price from£70per metre of crack inc VAT

Repointing fresh mortar into a repaired diagonal crack in old brickwork
Postcodes
BT52
Population
about 26,000
Area
County Londonderry
Pricing region
Northern Ireland

How do local ground conditions affect structural crack repairs in Coleraine?

With roughly 26,000 people, Coleraine spans postcode districts BT52 in County Londonderry. If you are just outside Coleraine, we also cover Ballymoney (7 miles), Limavady (13 miles) and Ballymena (24 miles).

Shrinkable clay is less common in County Londonderry than in south-east England. Ground movement here is more often linked to soils, drains and trees than to mining. Across County Londonderry, most homes are Georgian and Victorian houses in Derry, brick terraces and post-war estates.

Guide prices for structural crack repairs in Coleraine

The ranges below reflect typical Northern Ireland costs for structural crack repairs, 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
Crack stitching with helical bars£70 – £160per metre of crack
Single crack, outside only (up to about 2 m)est.£350 – £790per crack
Internal making good and redecoration of the crack lineest.£130 – £440per room

Methods for structural crack repairs

Filling and repointing

For hairline and narrow cracks that have stopped moving, the crack line is raked out and repointed in mortar matched to the original for strength, colour and texture. Inside, plaster cracks are cut out, filled with a flexible filler and redecorated.

Best for: Cracks up to about 5 mm that are no longer moving

Rebuilding a cracked section

Where bricks have split or the wall has moved out of line, the damaged area is taken down and rebuilt, bonded into sound masonry on either side. Reclaimed or matched bricks keep the repair discreet, with temporary support used where needed.

Best for: Badly displaced or broken brickwork

From first photo to finished repair

  1. Survey and record

    On site we measure the width along the crack, note its pattern and check nearby drains, trees and openings. If the cause is unclear, gauges can be fixed across it and read over several months.

  2. Written quote

    You receive a no-obligation written quote listing each crack, the repair method chosen for it and the making good inside and out. Once the scope is settled, that becomes a fixed price in writing.

  3. Repair and make good

    Cracks are stitched, repointed or rebuilt as specified, with mortar matched to the existing wall. Internal crack lines are filled and redecorated where included, and you get a written note of what was done.

Symptoms that point to structural crack repairs

  • Stepped cracks zigzagging through the mortar joints of outside brickwork
  • Cracks that reappear in the same place after filling and painting
  • Daylight or a draught coming through a crack in an outside wall

Rules for structural crack repairs 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 structural crack repairs in Coleraine?

Guide prices for structural crack repairs in Coleraine start from about £70 per metre of crack, 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 structural crack repairs in Coleraine?

Yes. We take enquiries from across Coleraine, including BT52, and from nearby places such as Ballymoney and Limavady. Send photos for a free initial view and we will tell you what happens next.

Does the ground around Coleraine cause cracking?

County Londonderry has basalt, older hard rock and glacial deposits, with soft river ground along the Foyle and Bann. Only an investigation can say why a particular building has moved.

Do I need a structural engineer for a cracked wall?

Not always, since many cracks can be judged from photos and a visit. An engineer is worthwhile when cracks are wide, tapered, growing or part of a claim. Where the repair needs an engineer’s design or sign-off, an independent chartered structural engineer is appointed, and we can arrange this.

Should I tell my insurer about cracks in my house?

Yes, if you think the cracks could come from subsidence or heave, tell your insurer before any permanent repair, because repairing first can make a claim harder to prove. Cracks from normal shrinkage or ageing are not usually covered, and the insurer decides which applies.

More repairs we carry out in Coleraine

Structural crack repairs near Coleraine

Each crack at your Coleraine property is priced separately in our written quote, so you can see exactly what you are paying for and why.

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