Shoreham-by-Sea · West Sussex
Resin injection ground stabilisation in Shoreham-by-Sea
A sunken floor slab or a settled corner in a Shoreham-by-Sea home can sometimes be treated from the surface with expanding resin. Levels are read throughout, and monitoring afterwards shows whether the ground is holding before the cracks are repaired.
Guide price from£895per metre of wall treated inc VAT

- Postcodes
- BN42, BN43
- Population
- about 19,000
- Area
- West Sussex
- Pricing region
- South East
Is West Sussex prone to ground movement?
Shoreham-by-Sea, West Sussex: about 19,000 residents across postcode districts BN42, BN43. Neighbouring towns we cover: Lancing (2 miles), Worthing (5 miles) and Brighton (6 miles).
Shrinkable clay is widespread in West Sussex. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in West Sussex: Wealden cottages, 1930s semis and bungalows on the coast, and new-town estates in Crawley.
Symptoms that point to resin injection ground stabilisation
- Settlement after a drain leak has been found and repaired
- Floor slab dropping or hollow-sounding near one external wall
- Gaps opening beneath a ground-floor slab or path
Guide prices for resin injection ground stabilisation in Shoreham-by-Sea
Guide prices below are for homes in Shoreham-by-Sea, on South East rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Resin injection ground stabilisation | £895 – £1,700 | per metre of wall treated |
| Typical domestic project | £5,600 – £16,800 | per project |
| Level monitoring after treatmentest. | £390 – £1,000 | per programme |
Methods for resin injection ground stabilisation
Resin alongside other repairs
Injection often forms one part of a wider scheme: drains repaired first, resin under the affected section, then crack stitching and making good once readings settle. On a mixed site, one wall may suit resin while another needs conventional underpinning instead.
Best for: Localised settlement within a broader subsidence repair
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
From first photo to finished repair
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.
Design and written price
The injection depths, spacing and target lift are set out before work starts. We confirm a fixed price in writing for the treated length, the monitoring and the making good, and deal with building control where the work needs it.
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.
Frequently asked questions
How much should I budget for resin injection ground stabilisation in Shoreham-by-Sea?
Guide prices for resin injection ground stabilisation in Shoreham-by-Sea start from about £895 per metre of wall treated, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Shoreham-by-Sea?
We do. Shoreham-by-Sea and the surrounding area are covered, including nearby Lancing and Worthing. A free initial assessment from your photos is the first step.
Why do houses in West Sussex crack?
North West Sussex around Crawley and Horsham sits on Weald Clay, the South Downs are chalk, and the coastal plain has brickearth and gravels. The Weald Clay is prone to shrink-swell movement near trees. Only an investigation can say why a particular building has moved.
Can resin injection lift my house back to level?
It can produce small, controlled lifts, but it is not a way to jack a house back to its original position. The main aim is to stabilise the ground. Laser levels are watched throughout so injection stops before the lift strains the walls or opens new cracks.
Is the resin harmful to the ground or drains?
Once cured, the resin is inert in the ground. The practical risk is resin travelling into a damaged drain or service duct, which is why a CCTV drain survey comes first and any defects are repaired before injection. Services near the treated zone are located and protected.
Related work in Shoreham-by-Sea
Resin injection ground stabilisation near Shoreham-by-Sea
Start with photos of the affected wall or floor in Shoreham-by-Sea; a free initial assessment follows, then a fixed written price once the treatment is designed.