Bath · Somerset
Mining subsidence repairs in Bath
Sudden cracks across several walls of a Bath home, or a hollow appearing in the garden, deserve a prompt look. An independent engineer can assess the cause, and we can price and carry out the repair to their scope.
Guide price from£80per metre of crack inc VAT

- Postcodes
- BA1, BA2
- Population
- about 100,000
- Area
- Somerset
- Pricing region
- South West
Why does the ground in Somerset matter for mining subsidence repairs?
Postcode districts BA1, BA2 cover Bath, a Somerset town of about 100,000 people. We also take enquiries from nearby Keynsham (6 miles), Trowbridge (8 miles) and Kingswood (8 miles).
Parts of Somerset have clay that can shrink near trees in dry spells. Parts of Somerset lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Somerset, most homes are Bath stone Georgian terraces, Victorian houses in Taunton and Weston-super-Mare, and post-war estates.
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.
Engineer’s assessment
An independent chartered structural engineer inspects the damage and, if needed, recommends drilling or ground investigation to locate voids. We can arrange the engineer. Their report sets out the cause, whether movement has stopped and what repair is needed.
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
- Damage that does not change with the seasons
Mining subsidence repairs prices in Bath
These are guide prices for Bath, using South West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| 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 | — |
How we usually approach mining subsidence repairs
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
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
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 Bath
How much should I budget for mining subsidence repairs in Bath?
Guide prices for mining subsidence repairs in Bath 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.
Can you survey a property in Bath?
We do. Bath and the surrounding area are covered, including nearby Keynsham and Trowbridge. A free initial assessment from your photos is the first step.
Why do houses in Somerset crack?
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.
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.
Can mining subsidence start again years later?
It can, particularly over shallow workings or old shafts, where collapse can happen long after mining ended. Movement from deep longwall mining generally settled within a few years of extraction. An engineer can judge whether current damage is old, settled cracking or new movement.
Related work in Bath
Mining subsidence repairs near Bath
For a no-obligation written quote on mining damage repairs in Bath, call or send photos of the cracks and any mining report you have.