Oldham · Greater Manchester
Subsidence repairs in Oldham
Subsidence in Oldham, as anywhere in Greater Manchester, usually comes back to the ground beneath the footings: clay drying out, a drain leaking or roots taking water. Knowing which applies decides whether the repair is a few days of crack work or a longer foundation scheme.
Guide price from£2,400per property inc VAT

- Postcodes
- OL1, OL8, OL9
- Population
- about 240,000
- Area
- Greater Manchester
- Pricing region
- North West
What should you know about the ground under Oldham?
Oldham (OL1, OL8, OL9) has around 240,000 residents and sits in Greater Manchester. If you are just outside Oldham, we also cover Middleton (3 miles), Ashton-under-Lyne (4 miles) and Rochdale (6 miles).
Parts of Greater Manchester have clay that can shrink near trees in dry spells. Parts of Greater Manchester lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Greater Manchester: Red-brick terraces, mill-town stone terraces, inter-war semis and post-war estates.
What happens when we carry out subsidence repairs in Oldham?
Send photos or call
Send photos of the cracks with a coin or tape for scale, and say when you first noticed them. We give a free initial assessment and suggest whether an engineer, a drain survey or your insurer comes first.
Find the cause
An independent chartered structural engineer inspects the house and, where needed, arranges a drain survey, trial pits or soil tests. We can arrange the engineer. The aim is to know what is moving, and why, before money goes on repairs.
Deal with the cause
Drains are repaired, vegetation is managed on the engineer’s advice, or a foundation scheme is designed if nothing else will work. Where monitoring is recommended, readings run for several months to show the movement has stopped.
Signs you may need subsidence repairs
- Wallpaper rippling or tearing where the wall meets the ceiling
- Fresh cracks showing on both the inside and outside of one wall
- Diagonal cracks wider at the top, running from window or door corners
How much will subsidence repairs cost in Oldham?
For Oldham we use North West rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Structural engineer's investigation and report | £480 – £1,900 | per property |
| CCTV drain survey (common first check) | £145 – £335 | per survey |
| Typical repair once the cause is dealt with: crack stitching and making goodest. | £2,400 – £11,500 | per property |
| Foundation strengthening where it is needed (see underpinning) | £960 – £3,350 | per metre of wall |
Which repair method suits a home in Oldham?
Foundation strengthening
Where the ground cannot be made stable, the load is carried down to firmer soil by underpinning, a beam-and-base scheme, mini-piles or resin injection, depending on the soil and access. It is designed by an engineer and is the exception, not the rule.
Best for: Ongoing movement where removing the cause has not worked
Remove the cause, then repair
Most subsidence is dealt with this way. The drain is repaired or the vegetation managed, the house is watched to confirm it has stabilised, and then the cracks are stitched, repointed and made good inside. It is the least disruptive route and usually the cheapest.
Best for: Clay movement or drain leaks where the cause can be removed
Rules for 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.
Subsidence repairs in Oldham: questions and answers
How much should I budget for subsidence repairs in Oldham?
Guide prices for subsidence repairs in Oldham start from about £2,400 per property, 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.
Can you survey a property in Oldham?
Yes. We take enquiries from across Oldham, including OL1, OL8, OL9, and from nearby places such as Middleton and Ashton-under-Lyne. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Greater Manchester crack?
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.
Does subsidence always need underpinning?
No, most subsidence is repaired without underpinning. When a leaking drain is fixed or nearby vegetation is managed, the ground usually stabilises and the house needs only crack repairs. Foundation work is kept for movement that continues after the cause has gone.
How do I know if cracks are subsidence?
Subsidence cracks are usually tapered, run diagonally from door and window corners, and show on both faces of the wall. Fine vertical cracks in new plaster are more often shrinkage. An engineer’s inspection, sometimes with monitoring, is the reliable way to tell.
Related work in Oldham
- Boundary and garden wall repairs
- Subsidence insurance claim repairs
- Structural crack repairs
- Floor joist repairs
- Extension pulling away repairs
Subsidence repairs near Oldham
Get a free initial assessment for subsidence damage in Oldham: send photos or call, and a written quote follows once the repair is specified.