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Hampshire · England

Crack stitching in Hampshire

Looking for crack stitching in Hampshire? Send us photos for a free initial view. Much of Hampshire sits on clay that shrinks in dry summers and swells in wet winters, so we look at the ground, drains and nearby trees before recommending anything.

Guide price from£90per metre of crack inc VAT

Close-up of stainless helical bars set into raked-out mortar joints across a crack
Area
Hampshire
Pricing region
South East
Ground
Shrinkable clay widespread
Towns listed
22

Why does the ground in Hampshire matter for crack stitching?

Central Hampshire is chalk, while the south around Portsmouth, Southampton and the New Forest fringe and the north-east around Farnborough sit on London Clay, Reading Beds and other clays and sands. The clay areas see seasonal movement near trees.

Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Hampshire: Victorian terraces in Portsmouth and Southampton, 1930s semis, and large post-war and new-build estates.

Crack stitching prices in Hampshire

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

Guide prices inc VAT on South East rates. Items marked est. are our estimates.
ItemGuide pricePer
Crack stitching with stainless helical bars£90 – £200per metre of crack
Small jobs (minimum visit)est.£390 – £560per visit
Repointing over the stitched line in matching mortarest.£35 – £65per metre

How we usually approach 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 resin grout

A resin grout bonds quickly and strongly to the bar and masonry and suits wet conditions or work that must take load sooner. It is less forgiving of soft or crumbly bricks, so the choice of grout is made wall by wall rather than as a rule.

Best for: Dense bricks, damp walls and repairs needing a fast cure

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

What happens during crack stitching, step by step?

  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.

What to look for before calling about crack stitching

  • Stepped cracking beside a window, door or corner
  • A crack you can fit a coin into, running through bricks and mortar
  • A crack visible on both the inside and outside face of the wall
  • Cracking that a surveyor or engineer has said is now stable
Crack stitching: stainless helical bars grouted into bed joints across the crackBAR SPANS THE CRACKBED JOINT SLOT+ GROUTINDICATIVE · NOT TO SCALE
Crack stitching: stainless helical bars grouted into bed joints across the crack. Indicative drawing, not to scale.

Do you need approval 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.

Crack stitching near you in Hampshire

Questions about crack stitching in Hampshire

Does the ground around Southampton cause cracking?

Central Hampshire is chalk, while the south around Portsmouth, Southampton and the New Forest fringe and the north-east around Farnborough sit on London Clay, Reading Beds and other clays and sands. The clay areas see seasonal movement near trees. Ground movement here is more often linked to soils, drains and trees than to mining. Only an investigation on site can say why a particular building has moved.

How much will crack stitching cost in Hampshire?

On South East rates, crack stitching starts from about £90 per metre of crack, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

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.

Is resin or cement grout better for crack stitching?

Neither is better in every case. Cement-based grout suits most walls and is kinder to soft, older bricks, while resin grout bonds faster and copes better with damp. The choice depends on the masonry, the conditions and any engineer’s specification.

Can I stitch a crack myself?

It is possible on a small, stable crack, but the work involves cutting into joints with a twin-blade cutter, controlling silica dust and placing the bars correctly. If the crack is part of an insurance claim or is wide, have it assessed first, because a poor repair can hide ongoing movement.

More repairs we carry out in Hampshire

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.

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