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Grantham · Lincolnshire

Crack stitching in Grantham

For stitching work in Grantham, the details decide how long the repair lasts: slot depth, bar length, grout type and a mortar that matches. We price each crack individually, so you can see where the money goes.

Guide price from£80per metre of crack inc VAT

Close-up of stainless helical bars set into raked-out mortar joints across a crack
Postcodes
NG31
Population
about 45,000
Area
Lincolnshire
Pricing region
East Midlands

Why does the ground in Lincolnshire matter for crack stitching?

With roughly 45,000 people, Grantham spans postcode districts NG31 in Lincolnshire. We also take enquiries from nearby Sleaford (11 miles), Newark-on-Trent (13 miles) and Melton Mowbray (14 miles).

Lincolnshire has a mix of ground, with clay in some places and firmer rock in others. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Lincolnshire: Victorian terraces in Lincoln and Grimsby, fenland brick houses, seaside bungalows and post-war estates.

From first photo to finished repair

  1. Confirm the cause has stopped

    Before quoting we check what made the wall crack and whether it is still moving. If there is doubt, we suggest a period of monitoring or an engineer’s view, rather than stitching a crack that will simply open again.

  2. Cut, clean and grout

    Slots are cut into the bed joints to the right depth, dust is blown and washed out, and grout is placed. The bars are pressed home and covered, and the crack line is filled or injected.

  3. Make good and record

    Internal plaster cracks are cut out and filled where included, and dust is cleared. You receive a short note of where the bars went, which is useful for future buyers, surveyors and any insurance file.

Symptoms that point to crack stitching

  • A crack visible on both the inside and outside face of the wall
  • A crack you can fit a coin into, running through bricks and mortar
  • Filled cracks that keep reopening along the same line

Guide prices for crack stitching in Grantham

Guide prices below are for homes in Grantham, on East Midlands rates and including VAT. A survey or good photos let us turn them into a fixed written price.

Guide prices inc VAT on East Midlands rates. Items marked est. are our estimates.
ItemGuide pricePer
Crack stitching with stainless helical bars£80 – £175per metre of crack
Small jobs (minimum visit)est.£345 – £490per visit
Repointing over the stitched line in matching mortarest.£30 – £60per metre

Methods for crack stitching

Stitching with crack injection

Once the bars are in, the crack itself is filled. Fine cracks are pointed in matching mortar, while wider or deeper cracks can be injected with grout so the void inside the wall is filled rather than just the face. On older houses, lime mortar keeps the repair breathable.

Best for: Deep cracks running through the full thickness of the wall

Helical bars in cementitious grout

The most common approach. A slot is cut along the bed joint with a twin-blade cutter, flushed out and part filled with a cement-based grout. The helical bar is pushed in, more grout is packed over it, and the joint is pointed to match. The grout cures over a few days.

Best for: Most brick and block walls, including older softer bricks

Rules for crack stitching in England

Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.

Frequently asked questions

How much will crack stitching cost in Grantham?

Guide prices for crack stitching in Grantham start from about £80 per metre of crack, including VAT, on East Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you cover Grantham?

Yes. We take enquiries from across Grantham, including NG31, and from nearby places such as Sleaford and Newark-on-Trent. Send photos for a free initial view and we will tell you what happens next.

Is the ground in Lincolnshire prone to subsidence?

Lincolnshire has Lias, Oxford and Kimmeridge clays on the vales, chalk on the Wolds and soft silts and peat in the fens around Boston and Spalding. Fen ground and clay can both settle or shrink in dry years. Only an investigation can say why a particular building has moved.

Does crack stitching stop a wall moving?

No, crack stitching reconnects cracked masonry but does not stop the movement that caused it. If the ground is still shrinking, a drain is still leaking or ties are still rusting, a stitched wall can crack again nearby. The cause has to be identified and dealt with first.

How far apart are helical bars placed?

Helical bars are usually placed every few courses up the full height of the crack, each one running well past the crack into sound brickwork. Spacing and bar length depend on the wall and the crack width, and where an engineer has specified the repair, their drawing sets them.

Other structural repairs in Grantham

Crack stitching near Grantham

For crack stitching in Grantham, ask for a no-obligation written quote that lists every crack, its length and the bars it needs.

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