Folkestone · Kent
Mining subsidence repairs in Folkestone
Cracking in a Folkestone home is more often caused by clay, trees or drains than by mining, even in areas with a mining past. If mining is a possibility, report it to the right body early and keep a dated photo record of every crack.
Guide price from£90per metre of crack inc VAT

- Postcodes
- CT19, CT20
- Population
- about 66,000
- Area
- Kent
- Pricing region
- South East
What is the ground like in Kent?
With roughly 66,000 people, Folkestone spans postcode districts CT19, CT20 in Kent. Nearby places we cover include Dover (7 miles), Ashford (13 miles) and Deal (14 miles).
Much of Kent sits on clay that shrinks in dry summers and swells in wet winters. Parts of Kent lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Kent: Victorian terraces in the Medway towns, weatherboarded and Wealden houses, 1930s semis and seaside bungalows.
What happens during mining subsidence repairs, step by step?
Check the mining record
A coal mining report or a search of mining records shows whether recorded workings or shafts lie near the property. Records are incomplete, so a clear report does not rule mining out, and a recorded seam nearby does not prove it is the cause.
Written price to the scope
We price the repair from the engineer’s or claim schedule and confirm a fixed price in writing once the work is specified. Where a claim body or insurer is handling the repair, their own process for appointing contractors applies.
Repairs and records
Work proceeds once any ground treatment is complete and the engineer is satisfied. We stitch, stabilise or underpin as specified, make good inside and out, deal with building control where needed, and hand over records for your file.
What to look for before calling about mining subsidence repairs
- The whole house leaning slightly, with doors swinging open
- Steps or ridges forming in paths, kerbs or garden walls
- Cracks appearing suddenly across several walls at once
Mining subsidence repairs prices in Folkestone
Prices in Folkestone are worked out on South East 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 |
|---|---|---|
| Crack stitching and making good | £90 – £200 | per metre of crack |
| Re-levelling or ground stabilisation by resin injection | £895 – £1,700 | per metre of wall |
| Underpinning where the engineer specifies it | £1,100 – £3,900 | per metre of wall |
| Repair schedule for a claim (pricing an engineer's scope)est. | Free to request | — |
How we usually approach mining subsidence repairs
Pricing an engineer’s repair scope
When a claim is under way, the engineer or claim handler usually writes the scope of repairs. We price that schedule item by item, at no charge to request, and carry out the work if you choose us. Anything outside the scope is shown separately.
Best for: Homeowners with a mining claim or engineer’s report in hand
Underpinning to sound ground
Where the engineer specifies it, foundations are taken down by mass concrete, beam-and-base or mini-piles to ground that will not move further. On mining sites the design often follows grouting of old workings so the new foundation sits above a stable mass.
Best for: Ongoing movement or damage beyond what crack repairs can hold
Rules for mining 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.
Questions about mining subsidence repairs in Folkestone
What is the price of mining subsidence repairs in Folkestone?
Guide prices for mining subsidence repairs in Folkestone start from about £90 per metre of crack, 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.
Do you carry out mining subsidence repairs in Folkestone?
Yes, Folkestone is covered, along with postcode districts CT19, CT20. We also cover nearby Dover and Ashford.
Does the ground around Folkestone cause cracking?
North Kent sits on London Clay, central Kent on Gault and Weald Clays and the Downs on chalk, so shrinkable clay is widespread. East Kent around Deal and Dover had a small deep coalfield, worked until the late 1980s. Only an investigation can say why a particular building has moved.
What about salt, lead or ironstone mining?
Damage from non-coal mining follows different routes. Cheshire’s brine areas have their own statutory compensation arrangements, while metal, ironstone and limestone workings often have no equivalent scheme, leaving your home insurer as the main route. A solicitor or your insurer can confirm which applies.
How do I make a mining subsidence claim?
Start by reporting the damage to the Mining Remediation Authority, describing when it appeared and including photographs. They will usually arrange an inspection and investigation. Report promptly, because time limits can apply. Keep copies of everything you send, and notify your home insurer in parallel.
More repairs we carry out in Folkestone
Mining subsidence repairs near Folkestone
Send dated photos of the damage to your Folkestone home, and we will give a free initial assessment and point you to the right claims route.