Daventry · Northamptonshire
Lintel replacement in Daventry
Rusting steel over the windows of a Daventry home lifts and cracks the brickwork it carries. Replacing it involves propping or needling the wall, swapping in a new lintel and relaying the bricks to match.
Guide price from£735per opening inc VAT

- Postcodes
- NN11
- Population
- about 28,000
- Area
- Northamptonshire
- Pricing region
- East Midlands
Is Northamptonshire prone to ground movement?
Daventry, Northamptonshire: about 28,000 residents across postcode districts NN11. If you are just outside Daventry, we also cover Rugby (9 miles), Northampton (12 miles) and Leamington Spa (15 miles).
Shrinkable clay is widespread in Northamptonshire. Historic ironstone working has left disturbed ground in places. Across Northamptonshire, most homes are ironstone and limestone cottages, Victorian terraces in Northampton and Kettering, and new-town estates in Corby.
What happens when we carry out lintel replacement in Daventry?
Specify the replacement
We confirm the lintel type, length and bearing needed. For wide openings, bays or walls with unusual loads, an engineer may specify it, and where the repair needs an engineer’s design or sign-off we can arrange one.
Support the wall
Props or needles are set so the brickwork above carries no load on the old lintel. Windows are protected or temporarily removed where the work demands it, and the room inside is sheeted against dust.
Remove and replace
Brickwork is carefully taken out above the lintel, the old lintel removed and the new one bedded level on full bearings. A cavity tray goes in where relevant, then the brickwork above is relaid.
Signs you may need lintel replacement
- Brickwork above an opening visibly dipping in the middle
- Damp patches on the inside wall just above a window
- Soft, crumbly timber visible behind the brick face over a bay
How much will lintel replacement cost in Daventry?
Guide prices below are for homes in Daventry, on East Midlands rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Standard window or door opening | £735 – £2,450 | per opening |
| Wide or bay openingest. | £1,950 – £4,400 | per opening |
| Making good inside and outest. | £145 – £590 | per opening |
Which repair method suits a home in Daventry?
Propping and needling
Adjustable props carry the wall above while the old lintel comes out. For heavier walls, short steel needles are passed through holes cut above the opening and propped on both sides, taking the load off the lintel completely. The supports stay until the new work has set.
Best for: Openings with heavy walls, upper floors or bay windows above
Inner and outer lintel replacement
Solid walls and some cavity walls carry separate lintels on the inside and outside faces. Where both have failed, each is replaced in turn, keeping the wall supported throughout. Internal plaster and reveals are then made good and redecorated where included.
Best for: Older solid walls with rotten timber across the inner face
Rules for lintel replacement 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.
Lintel replacement in Daventry: questions and answers
What is the price of lintel replacement in Daventry?
Guide prices for lintel replacement in Daventry start from about £735 per opening, 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 lintel replacement in Daventry?
Yes. We take enquiries from across Daventry, including NN11, and from nearby places such as Rugby and Northampton. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Daventry cause cracking?
Northamptonshire sits largely on Lias clay and Jurassic ironstones and limestones, with historic ironstone quarrying around Corby and Kettering. The clay vales are prone to shrinkage near trees. Only an investigation can say why a particular building has moved.
How long does it take to replace a lintel?
Most single lintels are replaced in one to two days. The props stay in until the mortar has gained enough strength, and wide bays or openings with both inner and outer lintels can take longer. The window can usually be used again once the supports come out.
What is a cavity tray and do I need one?
A cavity tray is a damp-proof membrane above a lintel that catches water running down inside a cavity wall and sends it out through weep holes. If your wall is cavity construction and the original lintel had no tray, fitting one with the new lintel is usually sensible.
More repairs we carry out in Daventry
- Bowing wall repairs
- Structural crack repairs
- Wall tie replacement
- Concrete repairs
- Resin injection ground stabilisation
Lintel replacement near Daventry
For a Daventry lintel, the price is fixed in writing once the repair is specified, with building control included where the work needs it.