Christchurch · Dorset
Bowing wall repairs in Christchurch
In Christchurch, as in most UK towns, bowing walls turn up mainly in older solid-walled terraces, where the floors were never properly tied to the front or side walls. Most can be held where they are with remedial restraint, without rebuilding.
Guide price from£1,050per wall inc VAT

- Postcodes
- BH6, BH7, BH23
- Population
- about 31,000
- Area
- Dorset
- Pricing region
- South West
How do local ground conditions affect bowing wall repairs in Christchurch?
Christchurch is in Dorset and takes in postcode districts BH6, BH7, BH23. About 31,000 people live there. We also take enquiries from nearby Bournemouth (4 miles), New Milton (5 miles) and Ferndown (7 miles).
Clay soils are found in parts of Dorset. Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Dorset: stone and brick villages, Victorian villas in Bournemouth, and inter-war and post-war semis.
Which repair method suits a home in Christchurch?
Restraint ties into the floor
Stainless restraint ties are drilled through the wall and fixed into the floor joists or into blocking between them. Where joists run parallel, noggins are fitted across several joists so the tie has something solid to hold. A neat plate or a buried fixing is left on the outside face.
Best for: Walls bowing at floor level where joists run alongside
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
What happens when we carry out bowing wall repairs in Christchurch?
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.
Open up inside
Floorboards or a ceiling strip are lifted along the affected wall to expose the joists. We fit noggins where joists run alongside, and plan furniture moves with you, since this is the most disruptive part of the job.
Signs you may need bowing wall repairs
- Internal plaster cracks where a wall meets the ceiling
- A visible belly in the wall when you sight along it
- Gaps opening between floorboards and the skirting on an outside wall
How much will bowing wall repairs cost in Christchurch?
Guide prices below are for homes in Christchurch, on South West rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Lateral restraint for a typical gable | £1,050 – £3,100 | per wall |
| Remedial restraint ties installed | £25 – £60 | per tie |
| Partial rebuild of a badly distorted sectionest. | £3,100 – £8,250 | 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.
Bowing wall repairs in Christchurch: questions and answers
How much will bowing wall repairs cost in Christchurch?
Guide prices for bowing wall repairs in Christchurch start from about £1,050 per wall, 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.
Do you cover Christchurch?
Yes. We take enquiries from across Christchurch, including BH6, BH7, BH23, and from nearby places such as Bournemouth and New Milton. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Dorset prone to subsidence?
Dorset mixes chalk downs, Oxford and Kimmeridge Clays in the vales, and the sands and gravels of the Poole basin. Clay vales can shrink and swell, and parts of the coast are known for landslip. 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.
Will I need to move out during bowing wall repairs?
Usually not. Restraint work means lifting some floorboards or a strip of ceiling along one wall, so a room or two is disrupted for a few days. A partial rebuild of an external wall can be more involved, and we will talk it through with you first.
Other structural repairs in Christchurch
- Wall tie replacement
- Boundary and garden wall repairs
- Roof structure repairs
- Gable end wall repairs
- Extension pulling away repairs
Bowing wall repairs near Christchurch
A no-obligation written quote for a bowing wall in Christchurch sets out the ties, the straps and any rebuild as separate items.