Leigh · Greater Manchester
Resin injection ground stabilisation in Leigh
For a Leigh house that has settled over loose fill or ground washed out by a drain, expanding resin can firm the soil in a day or two. It is done through small drilled holes, so gardens and paths are left largely as they were.
Guide price from£770per metre of wall treated inc VAT

- Postcodes
- WN7
- Population
- about 44,000
- Area
- Greater Manchester
- Pricing region
- North West
Is Greater Manchester prone to ground movement?
Postcode districts WN7 cover Leigh, a Greater Manchester town of about 44,000 people. Nearby, we also cover Tyldesley (2 miles), Westhoughton (4 miles) and Hindley (4 miles).
Clay soils are found in parts of Greater Manchester. Parts of Greater Manchester lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Greater Manchester: red-brick terraces, mill-town stone terraces, inter-war semis and post-war estates.
What to look for before calling about resin injection ground stabilisation
- Settlement after a drain leak has been found and repaired
- A corner that has dropped but no longer moves with the seasons
- Cracks over a section of wall built on loose fill
Resin injection ground stabilisation prices in Leigh
These are guide prices for Leigh, using North 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 |
|---|---|---|
| Resin injection ground stabilisation | £770 – £1,450 | per metre of wall treated |
| Typical domestic project | £4,800 – £14,400 | per project |
| Level monitoring after treatmentest. | £335 – £865 | per programme |
How we usually approach resin injection ground stabilisation
Injection beneath strip footings
Holes are drilled at close spacing along the wall, and tubes are placed at one or more depths below the footing. Resin is injected in stages from the bottom up, building a stiffened zone of ground under the wall while levels are read continuously.
Best for: Settled walls on loose or washed-out soil at shallow depth
Slab void filling and lifting
Small holes are drilled through the floor, and resin is fed into the void between the slab and the fill. As it expands it fills the gap and can lift the slab by small, controlled amounts. Floor coverings are lifted locally and the holes filled afterwards.
Best for: Sunken concrete ground floors and garage slabs
What happens during resin injection ground stabilisation, step by step?
Is resin suitable?
Send photos and any reports you hold. We give a free initial assessment, and an independent engineer then checks soil type, depth to firm ground and the cause. We can arrange the engineer. Clay and tree problems need particular care.
Ground and drain checks
Trial pits or probes confirm the soil profile, and a CCTV drain survey checks for leaks and for pipes in the injection zone. Damaged drains are repaired first, so resin is not lost into them or used to treat a cause that is still active.
Level monitoring
Readings after treatment show whether the ground is holding. Once they are steady, cracks are stitched and redecoration can follow. If a section keeps moving, the engineer decides whether further injection or a different method is needed.
Rules for resin injection ground stabilisation 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.
Questions about resin injection ground stabilisation in Leigh
What is the price of resin injection ground stabilisation in Leigh?
Guide prices for resin injection ground stabilisation in Leigh start from about £770 per metre of wall treated, 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 resin injection ground stabilisation in Leigh?
We do. Leigh and the surrounding area are covered, including nearby Tyldesley and Westhoughton. A free initial assessment from your photos is the first step.
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.
How do I know if my house is suitable?
An engineer decides, based on the soil type, the depth to firm ground and the cause of movement. Send us photos and any reports for a free initial assessment. We will say honestly if resin looks unlikely to suit and a different repair is worth considering.
How long does resin injection last?
The cured resin itself is stable and does not break down in normal ground. Whether the repair lasts depends on whether the cause of movement has been removed, which is why drains are checked and monitoring follows. If the ground was the only problem, the treatment is usually long-term.
More repairs we carry out in Leigh
- Structural crack repairs
- Bowing wall repairs
- Boundary and garden wall repairs
- Retaining wall repairs
- Wall tie replacement
Resin injection ground stabilisation near Leigh
Call or send photos of the sunken floor or settled wall at your Leigh property, and we will say whether resin, underpinning or another repair looks likely.