Maesteg · Mid Glamorgan
Resin injection ground stabilisation in Maesteg
A sunken floor slab or a settled corner in a Maesteg 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£735per metre of wall treated inc VAT

- Postcodes
- CF34
- Population
- about 21,000
- Area
- Mid Glamorgan
- Pricing region
- Wales
What is the ground like in Mid Glamorgan?
Maesteg is in Mid Glamorgan and takes in postcode districts CF34. About 21,000 people live there. We also take enquiries from nearby Neath (7 miles), Bridgend (8 miles) and Tonypandy (9 miles).
Mid Glamorgan has a mix of ground, with clay in some places and firmer rock in others. Historic coal workings are recorded beneath parts of Mid Glamorgan, and a coal mining search is worth checking where movement is unexplained. Housing stock in Mid Glamorgan: Long stone and brick terraces on valley sides, Victorian houses in Bridgend and post-war estates.
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.
Symptoms that point to resin injection ground stabilisation
- A corner that has dropped but no longer moves with the seasons
- Settlement after a drain leak has been found and repaired
- Sinking that trial pits trace to loose or washed-out soil
Guide prices for resin injection ground stabilisation in Maesteg
Prices in Maesteg are worked out on Wales rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.
| Item | Guide price | Per |
|---|---|---|
| Resin injection ground stabilisation | £735 – £1,400 | per metre of wall treated |
| Typical domestic project | £4,600 – £13,800 | per project |
| Level monitoring after treatmentest. | £320 – £830 | 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
Rules for resin injection ground stabilisation in Wales
In Wales, the Welsh version of the Building Regulations applies. Underpinning and other work that alters or strengthens the structure needs building control approval and inspection; like-for-like repairs often do not. The Party Wall etc. Act 1996 applies to work on party walls and excavation close to a neighbour’s foundations.
Frequently asked questions
How much should I budget for resin injection ground stabilisation in Maesteg?
Guide prices for resin injection ground stabilisation in Maesteg start from about £735 per metre of wall treated, including VAT, on Wales 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 Maesteg?
Yes, Maesteg is covered, along with postcode districts CF34. We also cover nearby Neath and Bridgend.
Why do houses in Mid Glamorgan crack?
Mid Glamorgan lies on the South Wales coalfield, with dense historic workings, spoil tips and steep valley sides. Landslip, retaining walls and mining legacy are all live issues in the valleys. Only an investigation can say why a particular building has moved.
Will I need to move out?
Usually not, because most domestic injection is done from outside along the wall over one or two days. Slab treatments mean working inside, so furniture and floor coverings are moved locally. There is drilling noise, but very little dust or spoil compared with digging.
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.
Related work in Maesteg
- Roof structure repairs
- Structural surveys and crack monitoring
- Bay window subsidence repairs
- Bowing wall repairs
- Subsidence repairs
Resin injection ground stabilisation near Maesteg
Call or send photos of the sunken floor or settled wall at your Maesteg property, and we will say whether resin, underpinning or another repair looks likely.