Birmingham · West Midlands
Subsidence repairs in Birmingham
If doors have started sticking in your Birmingham 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£2,500per property inc VAT
- Postcodes
- B2, B3, B4
- Population
- about 1,160,000
- Area
- West Midlands
- Pricing region
- West Midlands
Is West Midlands prone to ground movement?
Birmingham, West Midlands: about 1,160,000 residents across postcode districts B2, B3, B4. Neighbouring towns we cover: Smethwick (3 miles), West Bromwich (5 miles) and Halesowen (7 miles).
Parts of West Midlands have clay that can shrink near trees in dry spells. Parts of West Midlands lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across West Midlands: Victorian terraces, inter-war semis, Black Country industrial housing and large post-war estates.
How we usually approach subsidence repairs
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
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
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.
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.
Repairs and making good
Cracks are stitched and repointed outside, plaster is renewed along the crack lines inside, and sticking doors are eased. Where the work needs it, we deal with building control and hand over the paperwork.
What to look for before calling about subsidence repairs
- Wallpaper rippling or tearing where the wall meets the ceiling
- Doors and windows that start to stick or no longer close
- Fresh cracks showing on both the inside and outside of one wall
Subsidence repairs prices in Birmingham
Prices in Birmingham are worked out on West Midlands 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 |
|---|---|---|
| Structural engineer's investigation and report | £500 – £2,000 | per property |
| CCTV drain survey (common first check) | £150 – £350 | per survey |
| Typical repair once the cause is dealt with: crack stitching and making goodest. | £2,500 – £12,000 | per property |
| Foundation strengthening where it is needed (see underpinning) | £1,000 – £3,500 | per metre of wall |
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.
Questions about subsidence repairs in Birmingham
How much will subsidence repairs cost in Birmingham?
Guide prices for subsidence repairs in Birmingham start from about £2,500 per property, including VAT, on West Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Birmingham?
Yes, Birmingham is covered, along with postcode districts B2, B3, B4. We also cover nearby Smethwick and West Bromwich.
Is the ground in West Midlands prone to subsidence?
The West Midlands is mostly Mercia Mudstone and glacial till, with the South Staffordshire coalfield under much of the Black Country, where shallow coal and limestone workings are recorded around Dudley, Tipton and Walsall. Only an investigation can say why a particular building has moved.
Will past subsidence affect my home insurance?
It can, because insurers ask about previous subsidence at renewal or when you switch. Staying with the insurer who handled a claim is often simplest. Answer any new insurer’s questions honestly and keep the repair records, which show the problem was dealt with.
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.
Other structural repairs in Birmingham
- Boundary and garden wall repairs
- Mining subsidence repairs
- Chimney stack repairs
- Wall tie replacement
- Lintel replacement
Subsidence repairs near Birmingham
Worried about movement at your Birmingham property? Share photos or ring for a free initial assessment before you spend anything on investigations.