Lichfield · Staffordshire
Bay window subsidence repairs in Lichfield
Front gardens across Lichfield and Staffordshire often put hedges, trees and gullies close to the bay. Each can affect the ground under a shallow bay footing, so they are checked before deciding between a tie-in repair and underpinning.
Guide price from£600per bay inc VAT

- Postcodes
- WS13
- Population
- about 35,000
- Area
- Staffordshire
- Pricing region
- West Midlands
Why does the ground in Staffordshire matter for bay window subsidence repairs?
With roughly 35,000 people, Lichfield spans postcode districts WS13 in Staffordshire. Nearby places we cover include Burntwood (4 miles), Tamworth (6 miles) and Aldridge (7 miles).
Parts of Staffordshire have clay that can shrink near trees in dry spells. Parts of Staffordshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Staffordshire, most homes are Potteries terraces, brick villas, inter-war semis and post-war estates.
What happens when we carry out bay window subsidence repairs in Lichfield?
Photos and first view
Send photos of the outside junction, the inside corners and the window, with a scale. We give a free initial assessment and tell you whether the crack looks old and stable or whether an engineer should inspect first.
Carry out the work
Ties are fitted across the junction, or the bay is underpinned in sequence with building control inspecting the dig. The bay window and flashings are checked and eased or resealed where the movement has disturbed them.
Make good inside
Plaster around the bay and along the junction is renewed, the window board is refixed and the room is ready for decoration. Building control paperwork, where it applies, is passed to you for your records.
Signs you may need bay window subsidence repairs
- Bay roof or lead flashing pulling away from the main wall
- Bay window sash or casement sticking or binding
- A vertical crack where the bay meets the front wall
How much will bay window subsidence repairs cost in Lichfield?
Prices in Lichfield 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 |
|---|---|---|
| Bay junction crack repair and tie-inest. | £600 – £1,800 | per bay |
| Traditional underpinning of a bay | £3,000 – £7,000 | per bay |
| Mini-piled bay underpinning | £5,000 – £12,000 | per bay |
Which repair method suits a home in Lichfield?
Mini-piled bay underpinning
Small piles are installed to depth around or beneath the bay and linked by a reinforced beam or needles that pick up its weight. It suits deeper soft ground and heavy root activity, and the compact rigs fit into a front garden.
Best for: Deep clay, nearby trees, or poor ground below the bay
Junction crack repair and tie-in
Where movement has stopped, the open joint between bay and house is raked out, stainless ties or helical bars are fixed across it, and the joint is repointed to match. Internal plaster along the crack is cut back and renewed before redecoration.
Best for: Old, stable cracks where the bay is no longer moving
Rules for bay window 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.
Bay window subsidence repairs in Lichfield: questions and answers
How much should I budget for bay window subsidence repairs in Lichfield?
Guide prices for bay window subsidence repairs in Lichfield start from about £600 per bay, 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.
Can you survey a property in 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.
Why do houses in Staffordshire crack?
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.
Why do bay windows crack away from the house?
Bays often stand on shallower footings than the main walls, so they react to drying clay, roots and drain leaks that the deeper house foundations escape. Many bays were also never properly tied in, so any movement opens a clean vertical crack at the junction.
Is a crack between my bay and the house serious?
It is often not serious, especially if it is old, fine and unchanged for years. A crack that is widening, tapering or matched by sticking windows and a sloping bay floor needs looking at. An engineer’s inspection, sometimes with monitoring, will confirm whether the bay is still moving.
Related work in Lichfield
- Floor joist repairs
- Chimney stack repairs
- Roof structure repairs
- Brick arch repairs
- Mining subsidence repairs
Bay window subsidence repairs near Lichfield
Not sure whether your Lichfield bay is still moving? Send dated photos, and we will suggest whether monitoring or a repair comes next.