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Magherafelt · County Londonderry

Structural crack repairs in Magherafelt

If you have found a crack in a wall at your Magherafelt 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
BT45
Population
about 9,000
Area
County Londonderry
Pricing region
Northern Ireland

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

Magherafelt, County Londonderry: about 9,000 residents across postcode districts BT45. We also take enquiries from nearby Cookstown (9 miles), Ballymena (15 miles) and Antrim (16 miles).

Clay shrinkage is less of a concern in County Londonderry, 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. Typical buildings in County Londonderry: Georgian and Victorian houses in Derry, brick terraces and post-war estates.

Symptoms that point to structural crack repairs

  • Daylight or a draught coming through a crack in an outside wall
  • Diagonal cracks running from the corners of windows and doors
  • Stepped cracks zigzagging through the mortar joints of outside brickwork

Guide prices for structural crack repairs in Magherafelt

Prices in Magherafelt are worked out on Northern Ireland rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.

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

Crack stitching with helical bars

Stainless steel helical bars are grouted into slots cut along the bed joints, bridging the crack so the masonry works as one piece again. It is the standard repair for wider stepped and vertical cracks once whatever caused them has stopped.

Best for: Stable cracks wider than about 5 mm, or ones that keep reopening

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. Deal with the cause

    Leaking drains, failed ties, a sagging lintel or ground movement are put right first, sometimes through an insurance claim. Repairing a crack before its cause is fixed usually means paying for the same job twice.

  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.

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 Magherafelt?

Guide prices for structural crack repairs in Magherafelt 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 Magherafelt?

Yes, Magherafelt is covered, along with postcode districts BT45. We also cover nearby Cookstown and Ballymena.

Does the ground around Magherafelt 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.

What do stepped cracks in brickwork mean?

Stepped cracks usually mean part of the wall has moved and the weakest path, the mortar joints, has given way. They are common with subsidence and around openings. A thin stepped crack unchanged for years is often cosmetic, while a wide or tapered one should be looked at.

More repairs we carry out in Magherafelt

Structural crack repairs near Magherafelt

For a guide price on crack repairs in Magherafelt, try the quote tool or send us photos, and we will reply with the likely repair and its cost range.

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