Lichfield · Staffordshire
Extension pulling away repairs in Lichfield
If the corner joint in your Lichfield extension keeps splitting after you fill it, something is still moving. Measuring the gap over a few months, with dated photos, gives an engineer the evidence to recommend the right repair.
Guide price from£600per junction inc VAT

- Postcodes
- WS13
- Population
- about 35,000
- Area
- Staffordshire
- Pricing region
- West Midlands
Why does the ground in Staffordshire matter for extension pulling away repairs?
With roughly 35,000 people, Lichfield spans postcode districts WS13 in Staffordshire. We also take enquiries from nearby Burntwood (4 miles), Tamworth (6 miles) and Aldridge (7 miles).
Staffordshire has a mix of ground, with clay in some places and firmer rock in others. Parts of Staffordshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Staffordshire: Potteries terraces, brick villas, inter-war semis and post-war estates.
How we usually approach extension pulling away repairs
Movement joint and making good
Where some seasonal movement is expected to continue, the junction is formed into a proper flexible movement joint with a compressible filler and sealant, so the two parts can move without cracking. Flashings and internal finishes are detailed to suit.
Best for: Minor ongoing movement that does not threaten the structure
Junction crack repair with stainless ties
The open joint is cut out, stainless ties or helical bars are fixed across it into both the old and new masonry, and the joint is repointed or rendered to match. Inside, the corner is replastered. This suits extensions that moved once and have since stopped.
Best for: Settled extensions with a stable gap at the junction
What happens during extension pulling away repairs, step by step?
Find what is moving
An independent chartered structural engineer can inspect, and we can arrange one. A drain survey under the extension, a trial pit at its footing and tell-tale monitoring across the joint are common checks before choosing the repair.
Choose the fix
The engineer decides between ties, a movement joint or underpinning. We confirm a fixed price in writing once the repair is specified, covering the junction, flashings, internal finishes and any foundation work.
Repair the junction
Drains are repaired first if they are leaking. The joint is then tied, formed as a movement joint or rebuilt after underpinning, with roof flashings reset so the junction stays watertight. Building control is handled where needed.
What to look for before calling about extension pulling away repairs
- Floor level dropping where the extension and house floors meet
- A vertical crack or gap where the extension meets the house
- Daylight or draughts showing through the internal corner joint
Extension pulling away repairs prices in Lichfield
The ranges below reflect typical West Midlands costs for extension pulling away repairs, including VAT. Scaffold, access and making good can push a job to the top of the range.
| Item | Guide price | Per |
|---|---|---|
| Junction crack repair with stainless tiesest. | £600 – £2,000 | per junction |
| Movement joint and making goodest. | £400 – £1,200 | per junction |
| Underpinning the extension where needed | £1,000 – £2,500 | per metre of wall |
Rules for extension pulling away 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 extension pulling away repairs in Lichfield
How much will extension pulling away repairs cost in Lichfield?
Guide prices for extension pulling away repairs in Lichfield start from about £600 per junction, 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 Lichfield?
We do. Lichfield and the surrounding area are covered, including nearby Burntwood and Tamworth. A free initial assessment from your photos is the first step.
Is the ground in Staffordshire prone to subsidence?
North Staffordshire around Stoke-on-Trent, Newcastle-under-Lyme and Kidsgrove, and the Cannock Chase area, lie on coalfields with recorded workings. Much of the rest of the county is Mercia Mudstone and glacial clay. Only an investigation can say why a particular building has moved.
Is it normal for an extension to crack at the join?
A fine crack at the junction is fairly common, especially in the first few years as a new extension settles. It becomes a concern when the gap is widening, tapering, letting in water or matched by sticking doors and sloping floors. Those signs point to continuing movement.
Will my extension need underpinning?
Often not. Many separating extensions are fixed by repairing a drain, tying the junction or forming a movement joint. Underpinning is for extensions that keep dropping because their footings are too shallow or the ground beneath is poor, as shown by monitoring.
Other structural repairs in Lichfield
Extension pulling away repairs near Lichfield
Share the loss adjuster’s schedule for your Lichfield extension claim, and we will price the junction repair and making good to it in writing.