Horwich · Greater Manchester
Bowing wall repairs in Horwich
Sighting along a wall at your Horwich home and seeing a curve can be unsettling. Send us photos with a level held against it, and we will explain what is likely holding it, or not, and what the repair involves.
Guide price from£960per wall inc VAT

- Postcodes
- BL6
- Population
- about 19,000
- Area
- Greater Manchester
- Pricing region
- North West
Is Greater Manchester prone to ground movement?
With roughly 19,000 people, Horwich spans postcode districts BL6 in Greater Manchester. Neighbouring towns we cover: Westhoughton (4 miles), Chorley (4 miles) and Hindley (5 miles).
Greater Manchester has a mix of ground, with clay in some places and firmer rock in others. Parts of Greater Manchester lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Greater Manchester: red-brick terraces, mill-town stone terraces, inter-war semis and post-war estates.
How we usually approach bowing wall repairs
Lateral restraint straps
Galvanised or stainless straps are fixed across three or more joists or rafters, turned down against the inside face of the wall and fixed into the masonry. They work well at ceiling and roof level, where the fixings stay hidden.
Best for: Gables and walls bowing near ceiling or roof level
Partial rebuild
A section that has bowed beyond safe limits, or where bricks have crushed, is propped, taken down and rebuilt plumb with restraint built in. It is the most disruptive option, so it is kept to the area that genuinely needs it.
Best for: Badly distorted sections that cannot be tied back
What happens during bowing wall repairs, step by step?
Assess the bow
We look at where the wall bows, how far it is out of plumb and how the floors and roof meet it. Photographs from your phone held flat against the wall often show the shape clearly before anyone visits.
Decide restrain or rebuild
If the wall is badly out of plumb, has bricks crushing or follows removed internal walls, we recommend an engineer, and can arrange one. Their view sets whether restraint is enough or a section needs rebuilding.
Fit the ties and straps
Ties are drilled through and fixed, or straps fitted and secured, at the spacing specified. Any rebuild is carried out at this stage, with temporary propping in place until the new brickwork has gained strength.
What to look for before calling about bowing wall repairs
- Window frames pulling away from the brickwork at the sides
- A visible belly in the wall when you sight along it
- Gaps opening between floorboards and the skirting on an outside wall
Bowing wall repairs prices in Horwich
Prices in Horwich are worked out on North West 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 |
|---|---|---|
| Lateral restraint for a typical gable | £960 – £2,900 | per wall |
| Remedial restraint ties installed | £25 – £60 | per tie |
| Partial rebuild of a badly distorted sectionest. | £2,900 – £7,700 | per section |
Rules for bowing wall 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 bowing wall repairs in Horwich
How much should I budget for bowing wall repairs in Horwich?
Guide prices for bowing wall repairs in Horwich start from about £960 per wall, including VAT, on North 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 Horwich?
Yes. We take enquiries from across Horwich, including BL6, and from nearby places such as Westhoughton and Chorley. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Greater Manchester crack?
Greater Manchester is mostly glacial till over sandstone and mudstone, with the Lancashire coalfield beneath much of Wigan, Bolton, Salford and parts of the east. Historic mine workings, made ground and old mill sites are common. Only an investigation can say why a particular building has moved.
Do restraint ties show on the outside?
Some do and some do not. Certain ties leave a small round or square plate on the outside face, while others are fully recessed and pointed over. Straps fitted from inside leave no outside trace at all. We agree the finish with you before work starts.
Does a bowing wall need an engineer?
Often it does, especially if the bow is large, growing or linked to removed internal walls or chimney breasts. Small, long-standing bows can sometimes be restrained to a standard detail. Where the repair needs an engineer’s design or sign-off, we can arrange an independent chartered structural engineer.
Related work in Horwich
- Resin injection ground stabilisation
- Structural crack repairs
- Mining subsidence repairs
- Chimney stack repairs
- Subsidence repairs
Bowing wall repairs near Horwich
Once the restraint scheme and floor layout at your Horwich property are settled, our guide figure becomes a fixed price in writing.