Grantham · Lincolnshire
Bowing wall repairs in Grantham
Landlords with Victorian housing in Grantham often come across bowing front walls during a stock condition survey. A clear written scope and an itemised price make it far easier to plan the repair alongside other planned maintenance.
Guide price from£980per wall inc VAT

- Postcodes
- NG31
- Population
- about 45,000
- Area
- Lincolnshire
- Pricing region
- East Midlands
What should you know about the ground under Grantham?
Grantham is in Lincolnshire and takes in postcode districts NG31. About 45,000 people live there. We also take enquiries from nearby Sleaford (11 miles), Newark-on-Trent (13 miles) and Melton Mowbray (14 miles).
Lincolnshire has a mix of ground, with clay in some places and firmer rock in others. Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Lincolnshire: Victorian terraces in Lincoln and Grimsby, fenland brick houses, seaside bungalows and post-war estates.
What to expect when we carry out bowing wall repairs
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.
Is it time for bowing wall repairs? Common signs
- Window frames pulling away from the brickwork at the sides
- Gutters or the roof edge no longer lining up with the wall
- A visible belly in the wall when you sight along it
What should you budget for bowing wall repairs in Grantham?
For Grantham we use East Midlands 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 | £980 – £2,950 | per wall |
| Remedial restraint ties installed | £25 – £60 | per tie |
| Partial rebuild of a badly distorted sectionest. | £2,950 – £7,850 | per section |
Repair options we may recommend
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
Stitching a delaminating wall
Where the layers of a solid wall have separated, long stainless ties are drilled in from the face and bonded into the inner layer to bind the wall together again. This is often combined with restraint ties, so the wall is both reconnected through its thickness and tied back to the structure.
Best for: Solid walls where the outer layer has pulled away
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.
Your bowing wall repairs questions
What is the price of bowing wall repairs in Grantham?
Guide prices for bowing wall repairs in Grantham start from about £980 per wall, including VAT, on East Midlands 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 Grantham?
Yes. We take enquiries from across Grantham, including NG31, and from nearby places such as Sleaford and Newark-on-Trent. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Grantham cause cracking?
Lincolnshire has Lias, Oxford and Kimmeridge clays on the vales, chalk on the Wolds and soft silts and peat in the fens around Boston and Spalding. Fen ground and clay can both settle or shrink in dry years. Only an investigation can say why a particular building has moved.
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.
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.
More repairs we carry out in Grantham
- Structural crack repairs
- Roof structure repairs
- Concrete repairs
- Retaining wall repairs
- Extension pulling away repairs
Bowing wall repairs near Grantham
Send photos of the bowing wall at your Grantham property, including a level held against it, for a free initial assessment.