Burnham-on-Sea · Somerset
Mining subsidence repairs in Burnham-on-Sea
If you think historic mining may be behind movement at your Burnham-on-Sea property, report coal-mining damage to the Mining Remediation Authority and tell your insurer too. Repairs come after the cause is confirmed and the ground is known to be stable.
Guide price from£80per metre of crack inc VAT

- Postcodes
- TA8
- Population
- about 23,000
- Area
- Somerset
- Pricing region
- South West
How do local ground conditions affect mining subsidence repairs in Burnham-on-Sea?
With roughly 23,000 people, Burnham-on-Sea spans postcode districts TA8 in Somerset. Nearby, we also cover Weston-super-Mare (7 miles), Bridgwater (8 miles) and Clevedon (15 miles).
Somerset has a mix of ground, with clay in some places and firmer rock in others. Parts of Somerset lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Somerset: Bath stone Georgian terraces, Victorian houses in Taunton and Weston-super-Mare, and post-war estates.
Methods for mining subsidence repairs
Ground stabilisation by resin injection
For localised settlement in the upper soil layers, expanding resin can be injected beneath the footings to firm the ground and sometimes reduce a small tilt. It is not suitable for large voids deep below, which need grouting or other specialist treatment first.
Best for: Shallow settlement once deeper voids are ruled out or treated
Crack stitching and making good
Where the ground has stopped moving and the damage is cracking, the walls are stitched with stainless helical bars, repointed and replastered. This covers a large share of mining damage, especially legacy movement that settled years ago and left cracks behind.
Best for: Cracking after movement that has now stopped
From first photo to finished repair
Report and photograph
Photograph every crack with a scale and note the date it appeared. Report suspected coal-mining damage to the Mining Remediation Authority, or the operator of a working mine, and notify your home insurer. Time limits can apply, so report promptly.
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.
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.
Symptoms that point to mining subsidence repairs
- A dip, hollow or hole opening in the garden or drive
- Cracks appearing suddenly across several walls at once
- Damage that does not change with the seasons
Guide prices for mining subsidence repairs in Burnham-on-Sea
For Burnham-on-Sea we use South 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 |
|---|---|---|
| Crack stitching and making good | £80 – £185 | per metre of crack |
| Re-levelling or ground stabilisation by resin injection | £825 – £1,550 | per metre of wall |
| Underpinning where the engineer specifies it | £1,050 – £3,600 | per metre of wall |
| Repair schedule for a claim (pricing an engineer's scope)est. | Free to request | — |
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.
Frequently asked questions
How much will mining subsidence repairs cost in Burnham-on-Sea?
Guide prices for mining subsidence repairs in Burnham-on-Sea start from about £80 per metre of crack, including VAT, on South West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Burnham-on-Sea?
Yes. We take enquiries from across Burnham-on-Sea, including TA8, and from nearby places such as Weston-super-Mare and Bridgwater. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Somerset prone to subsidence?
Somerset mixes Lias clays, Mercia Mudstone, limestone hills and the peat and alluvium of the Levels around Bridgwater, which can settle. The former Somerset coalfield around Radstock and Midsomer Norton left recorded workings. Only an investigation can say why a particular building has moved.
Who pays for coal-mining subsidence damage?
Liability for damage from past coal mining usually rests with the Mining Remediation Authority, or with the operator of a working mine. They investigate whether coal mining caused the damage before agreeing any repair. Tell your home insurer as well, because policy cover and the mining claim can overlap.
What should I do if a hole opens in my garden?
Keep everyone away from it and do not try to fill it yourself. Report it straight away to the Mining Remediation Authority if coal mining may be involved, or to your council and insurer otherwise. Old shafts can be deeper and wider than the visible hole suggests.
Other structural repairs in Burnham-on-Sea
Mining subsidence repairs near Burnham-on-Sea
For a no-obligation written quote on mining damage repairs in Burnham-on-Sea, call or send photos of the cracks and any mining report you have.