Farnham · Surrey
Bowing wall repairs in Farnham
In Farnham, 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£1,100per wall inc VAT

- Postcodes
- GU9, GU10
- Population
- about 37,000
- Area
- Surrey
- Pricing region
- South East
How do local ground conditions affect bowing wall repairs in Farnham?
We cover Farnham and its postcode districts GU9, GU10, part of Surrey, with a population of roughly 37,000. Nearby places we cover include Aldershot (3 miles), Fleet (5 miles) and Farnborough (6 miles).
Surrey is one of the parts of the UK where clay soils are most likely to move with the seasons. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in Surrey: Victorian and Edwardian villas, 1930s semis and detached houses in the commuter towns, and post-war estates.
How much will bowing wall repairs cost in Farnham?
These are guide prices for Farnham, using South East rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| 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 |
Which repair method suits a home in Farnham?
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 when we carry out bowing wall repairs in Farnham?
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.
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.
Signs you may need bowing wall repairs
- Internal plaster cracks where a wall meets the ceiling
- Gutters or the roof edge no longer lining up with the wall
- Horizontal cracking at first-floor or ceiling level
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 Farnham: questions and answers
How much will bowing wall repairs cost in Farnham?
Guide prices for bowing wall repairs in Farnham 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 cover Farnham?
Yes. We take enquiries from across Farnham, including GU9, GU10, and from nearby places such as Aldershot and Fleet. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Surrey prone to subsidence?
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.
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.
What is lateral restraint?
Lateral restraint is the connection that stops a wall moving sideways, provided by tying it to the floors and roof. Older houses often have little or none, especially where joists run parallel to the wall. Remedial ties and straps add that connection after the event.
Other structural repairs in Farnham
- Chimney stack repairs
- Underpinning
- Resin injection ground stabilisation
- Wall tie replacement
- Retaining wall repairs
Bowing wall repairs near Farnham
If an engineer has already drawn a restraint design for your Farnham home, we will price the scheme exactly as specified, tie by tie.