Salisbury · Wiltshire
Structural crack repairs in Salisbury
Cracks in walls in Salisbury come in many shapes, and the shape usually says more than the size. We assess stepped, vertical, horizontal and tapered cracks from your photos first, then explain whether yours looks cosmetic or needs a closer look.
Guide price from£80per metre of crack inc VAT
- Postcodes
- SP1, SP2
- Population
- about 45,000
- Area
- Wiltshire
- Pricing region
- South West
What should you know about the ground under Salisbury?
With roughly 45,000 people, Salisbury spans postcode districts SP1, SP2 in Wiltshire. If you are just outside Salisbury, we also cover Romsey (14 miles), Andover (16 miles) and Totton (17 miles).
Wiltshire 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 Wiltshire: Stone cottages, railway terraces in Swindon, and large post-war and new-build estates.
What happens when we carry out structural crack repairs in Salisbury?
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.
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.
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.
Signs you may need structural crack repairs
- Daylight or a draught coming through a crack in an outside wall
- A crack noticeably wider at the top than the bottom, or the reverse
- Cracks that reappear in the same place after filling and painting
How much will structural crack repairs cost in Salisbury?
These are guide prices for Salisbury, using South West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching with helical bars | £80 – £185 | per metre of crack |
| Single crack, outside only (up to about 2 m)est. | £410 – £925 | per crack |
| Internal making good and redecoration of the crack lineest. | £155 – £515 | per room |
Which repair method suits a home in Salisbury?
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
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
Rules for structural crack repairs 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.
Structural crack repairs in Salisbury: questions and answers
How much will structural crack repairs cost in Salisbury?
Guide prices for structural crack repairs in Salisbury start from about £80 per metre of crack, including VAT, on South West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Salisbury?
Yes. We take enquiries from across Salisbury, including SP1, SP2, and from nearby places such as Romsey and Andover. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Wiltshire prone to subsidence?
Southern Wiltshire is chalk, while the north around Swindon, Chippenham and Trowbridge sits on Oxford and Kimmeridge Clays that are prone to seasonal movement near trees. Bath stone was mined underground around Corsham. Only an investigation can say why a particular building has moved.
Are horizontal cracks in a wall serious?
Horizontal cracks are often more serious than vertical ones, because they suggest the wall is being pushed or lifted. Cracks repeating every few courses point to rusting wall ties, while one long crack with a bulge may mean lost restraint.
What causes vertical cracks in walls?
Vertical cracks are most often caused by thermal or moisture movement in long walls, or by the joint between old and newer work. An even-width vertical crack is usually cosmetic. One clearly wider at the top or bottom can indicate foundation movement at one end.
Other structural repairs in Salisbury
- Lintel replacement
- Floor joist repairs
- Crack stitching
- Retaining wall repairs
- Resin injection ground stabilisation
Structural crack repairs near Salisbury
Get a free initial assessment of cracked walls in Salisbury from your photos or a call, then a fixed price in writing once the repair is specified.