Irvine · Ayrshire
Subsidence repairs in Irvine
If doors have started sticking in your Irvine home and new cracks have appeared, it is worth acting before they widen. We can look at photos first and tell you whether an engineer, a drain survey or your insurer should be the next call.
Guide price from£2,400per property inc VAT

- Postcodes
- KA11, KA12
- Population
- about 34,000
- Area
- Ayrshire
- Pricing region
- Scotland
How do local ground conditions affect subsidence repairs in Irvine?
Irvine, Ayrshire: about 34,000 residents across postcode districts KA11, KA12. Nearby places we cover include Kilwinning (3 miles), Saltcoats (5 miles) and Troon (5 miles).
Shrinkable clay is less common in Ayrshire than in south-east England. Historic coal workings are recorded beneath parts of Ayrshire, and a coal mining search is worth checking where movement is unexplained. Across Ayrshire, most homes are sandstone villas and terraces in the coastal towns, miners' rows and post-war estates.
Subsidence repairs prices in Irvine
For Irvine we use Scotland 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 | £475 – £1,900 | per property |
| CCTV drain survey (common first check) | £140 – £330 | per survey |
| Typical repair once the cause is dealt with: crack stitching and making goodest. | £2,400 – £11,400 | per property |
| Foundation strengthening where it is needed (see underpinning) | £950 – £3,300 | per metre of wall |
How we usually approach subsidence repairs
Crack stitching and making good
Once movement has stopped, cracked brickwork is cut along the bed joints, stainless helical bars are bonded in to tie the wall together, and the joints are repointed to match. Inside, plaster is renewed along the crack line before redecoration.
Best for: Category 1 to 3 cracking in walls that are otherwise sound
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
What happens during subsidence repairs, step by step?
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.
Written quote
We price the agreed repair and confirm a fixed price in writing once it is specified. If there is an insurance claim, we can price to the loss adjuster’s or engineer’s schedule instead of our own scope.
What to look for before calling about subsidence repairs
- Cracks that open in summer and partly close again in winter
- Diagonal cracks wider at the top, running from window or door corners
- Doors and windows that start to stick or no longer close
Rules for subsidence repairs in Scotland
In Scotland, underpinning and other structural alterations generally need a building warrant from the council’s building standards service before work starts, and a completion certificate at the end; small like-for-like repairs often do not. There is no Party Wall Act in Scotland; shared walls are covered by title deeds and, for flats, the Tenements (Scotland) Act 2004.
Questions about subsidence repairs in Irvine
How much will subsidence repairs cost in Irvine?
Guide prices for subsidence repairs in Irvine start from about £2,400 per property, including VAT, on Scotland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Irvine?
Yes. We take enquiries from across Irvine, including KA11, KA12, and from nearby places such as Kilwinning and Saltcoats. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Ayrshire prone to subsidence?
Ayrshire has a large coalfield, especially in the east around Kilmarnock and Cumnock, with recorded workings, and raised-beach sands and gravels along the coast. Only an investigation can say why a particular building has moved.
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.
Can I sell a house that has had subsidence?
Yes, though buyers and lenders will want paperwork. Keep the engineer’s report, monitoring results, the repair specification and any building control sign-off. A repaired house shown to be stable is far easier to sell than one with an open problem.
Other structural repairs in Irvine
- Retaining wall repairs
- Floor joist repairs
- Boundary and garden wall repairs
- Bowing wall repairs
- Underpinning
Subsidence repairs near Irvine
If your insurer is already involved, send us the loss adjuster’s schedule for your Irvine property and we will price the repairs to it in writing.