Leigh · Greater Manchester
Mining subsidence repairs in Leigh
Mining damage to a house in Leigh is usually repaired the same way as other movement once the ground is settled: stitching, stabilising or underpinning as the engineer specifies. What differs is who investigates and who may be liable.
Guide price from£75per metre of crack inc VAT

- Postcodes
- WN7
- Population
- about 44,000
- Area
- Greater Manchester
- Pricing region
- North West
Why does the ground in Greater Manchester matter for mining subsidence repairs?
We cover Leigh and its postcode districts WN7, part of Greater Manchester, with a population of roughly 44,000. Nearby places we cover include Tyldesley (2 miles), Westhoughton (4 miles) and Hindley (4 miles).
Greater Manchester has a mix of ground, with clay in some places and firmer rock in others. Parts of Greater Manchester lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Greater Manchester: Red-brick terraces, mill-town stone terraces, inter-war semis and post-war estates.
Signs you may need mining subsidence repairs
- Damage that does not change with the seasons
- The whole house leaning slightly, with doors swinging open
- A dip, hollow or hole opening in the garden or drive
How much will mining subsidence repairs cost in Leigh?
Guide prices below are for homes in Leigh, on North West rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching and making good | £75 – £175 | per metre of crack |
| Re-levelling or ground stabilisation by resin injection | £770 – £1,450 | per metre of wall |
| Underpinning where the engineer specifies it | £960 – £3,350 | per metre of wall |
| Repair schedule for a claim (pricing an engineer's scope)est. | Free to request | — |
Which repair method suits a home in Leigh?
Pricing an engineer’s repair scope
When a claim is under way, the engineer or claim handler usually writes the scope of repairs. We price that schedule item by item, at no charge to request, and carry out the work if you choose us. Anything outside the scope is shown separately.
Best for: Homeowners with a mining claim or engineer’s report in hand
Ground stabilisation by resin injection
For localised settlement in the upper soil layers, expanding resin can be injected beneath the footings to firm the ground and sometimes reduce a small tilt. It is not suitable for large voids deep below, which need grouting or other specialist treatment first.
Best for: Shallow settlement once deeper voids are ruled out or treated
What happens when we carry out mining subsidence repairs in Leigh?
Check the mining record
A coal mining report or a search of mining records shows whether recorded workings or shafts lie near the property. Records are incomplete, so a clear report does not rule mining out, and a recorded seam nearby does not prove it is the cause.
Engineer’s assessment
An independent chartered structural engineer inspects the damage and, if needed, recommends drilling or ground investigation to locate voids. We can arrange the engineer. Their report sets out the cause, whether movement has stopped and what repair is needed.
Repairs and records
Work proceeds once any ground treatment is complete and the engineer is satisfied. We stitch, stabilise or underpin as specified, make good inside and out, deal with building control where needed, and hand over records for your file.
Rules for mining subsidence repairs in England
In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.
Mining subsidence repairs in Leigh: questions and answers
What is the price of mining subsidence repairs in Leigh?
Guide prices for mining subsidence repairs in Leigh start from about £75 per metre of crack, including VAT, on North West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out mining subsidence repairs in Leigh?
Yes, Leigh is covered, along with postcode districts WN7. We also cover nearby Tyldesley and Westhoughton.
Does the ground around Leigh cause cracking?
Greater Manchester is mostly glacial till over sandstone and mudstone, with the Lancashire coalfield beneath much of Wigan, Bolton, Salford and parts of the east. Historic mine workings, made ground and old mill sites are common. Only an investigation can say why a particular building has moved.
What should I do if a hole opens in my garden?
Keep everyone away from it and do not try to fill it yourself. Report it straight away to the Mining Remediation Authority if coal mining may be involved, or to your council and insurer otherwise. Old shafts can be deeper and wider than the visible hole suggests.
Who pays for coal-mining subsidence damage?
Liability for damage from past coal mining usually rests with the Mining Remediation Authority, or with the operator of a working mine. They investigate whether coal mining caused the damage before agreeing any repair. Tell your home insurer as well, because policy cover and the mining claim can overlap.
More repairs we carry out in Leigh
- Chimney stack repairs
- Floor joist repairs
- Retaining wall repairs
- Structural surveys and crack monitoring
- Bay window subsidence repairs
Mining subsidence repairs near Leigh
Send dated photos of the damage to your Leigh home, and we will give a free initial assessment and point you to the right claims route.