Egham · Surrey
Bowing wall repairs in Egham
When a wall at a Egham property starts to belly outward, the important question is whether it is still moving. We look at the shape, the floors and the roof, then recommend restraint, an engineer’s view or both.
Guide price from£1,100per wall inc VAT

- Postcodes
- TW20
- Population
- about 30,000
- Area
- Surrey
- Pricing region
- South East
How do local ground conditions affect bowing wall repairs in Egham?
We cover Egham and its postcode districts TW20, part of Surrey, with a population of roughly 30,000. Neighbouring towns we cover: Staines-upon-Thames (2 miles), Chertsey (4 miles) and Ashford (4 miles).
Much of Surrey sits on clay that shrinks in dry summers and swells in wet winters. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Surrey: Victorian and Edwardian villas, 1930s semis and detached houses in the commuter towns, and post-war estates.
How we usually approach bowing wall repairs
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
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
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.
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.
Close up and make good
Boards are relaid, plaster and outside fixings made good, and cracked joints repointed. You receive a record of the restraint positions, which helps if you sell or if an engineer needs to check the wall again later.
What to look for before calling about bowing wall repairs
- A visible belly in the wall when you sight along it
- Gutters or the roof edge no longer lining up with the wall
- Internal plaster cracks where a wall meets the ceiling
Bowing wall repairs prices in Egham
For Egham we use South East rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Lateral restraint for a typical gable | £1,100 – £3,350 | per wall |
| Remedial restraint ties installed | £30 – £65 | per tie |
| Partial rebuild of a badly distorted sectionest. | £3,350 – £8,950 | 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 Egham
What is the price of bowing wall repairs in Egham?
Guide prices for bowing wall repairs in Egham start from about £1,100 per wall, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out bowing wall repairs in Egham?
Yes, Egham is covered, along with postcode districts TW20. We also cover nearby Staines-upon-Thames and Chertsey.
Does the ground around Egham cause cracking?
North Surrey sits on London Clay, the south on Weald Clay, with chalk along the North Downs and sands in the west. Large gardens with mature trees on clay make seasonal subsidence a familiar problem. Only an investigation can say why a particular building has moved.
Can a bowing wall be pushed back straight?
Usually not. Masonry rarely returns to plumb without cracking, so the normal aim is to stop further movement and leave the wall where it is. If the bow is too great to accept, that section is rebuilt rather than forced back.
How do I know if my wall is bowing?
Hold a long spirit level or a taut string against the wall and look for a gap in the middle. From inside, gaps between floorboards and skirting on an outside wall are a common clue. Photos showing the gap help us judge it before a visit.
More repairs we carry out in Egham
- Resin injection ground stabilisation
- Concrete repairs
- Extension pulling away repairs
- Bay window subsidence repairs
- Roof structure repairs
Bowing wall repairs near Egham
If a wall in Egham began bowing after building work next door, dated photos help us suggest who should look at it first.