Luton · Bedfordshire
Lintel replacement in Luton
Bay windows on older houses around Luton often hide a timber lintel behind the face brickwork. When that timber rots, the bay brickwork drops and cracks, and replacing it properly means supporting the wall above throughout the job.
Guide price from£790per opening inc VAT

- Postcodes
- LU1, LU2, LU3
- Population
- about 230,000
- Area
- Bedfordshire
- Pricing region
- East of England
Why does the ground in Bedfordshire matter for lintel replacement?
Postcode districts LU1, LU2, LU3 cover Luton, a Bedfordshire town of about 230,000 people. Nearby places we cover include Dunstable (5 miles), Harpenden (5 miles) and Hitchin (7 miles).
Shrinkable clay is widespread in Bedfordshire. Ground movement here is more often linked to soils, drains and trees than to mining. Across Bedfordshire, most homes are Victorian terraces in Bedford and Luton, large inter-war and post-war estates, and newer estates on former clay pits and brickfields.
What happens during lintel replacement, step by step?
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.
Remove supports and make good
Once the mortar has gained strength, props and needles come out and their holes are made good. Pointing, reveals and plaster are finished, and the window is refitted or checked for smooth operation.
What to look for before calling about lintel replacement
- Window or door frames that have started to bind or distort
- Damp patches on the inside wall just above a window
- Soft, crumbly timber visible behind the brick face over a bay
Lintel replacement prices in Luton
Prices in Luton are worked out on East of England rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.
| Item | Guide price | Per |
|---|---|---|
| Standard window or door opening | £790 – £2,600 | per opening |
| Wide or bay openingest. | £2,100 – £4,700 | per opening |
| Making good inside and outest. | £160 – £630 | per opening |
How we usually approach lintel replacement
Like-for-like replacement
The failed lintel comes out and one of suitable type and size is bedded on mortar with adequate bearing at each end. Bricks above are relaid to match the original bond and the joints are pointed to blend with the surrounding wall.
Best for: Standard windows and doors with a single failed lintel
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
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.
Questions about lintel replacement in Luton
What is the price of lintel replacement in Luton?
Guide prices for lintel replacement in Luton start from about £790 per opening, including VAT, on East of England 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 Luton?
Yes. We take enquiries from across Luton, including LU1, LU2, LU3, and from nearby places such as Dunstable and Harpenden. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Luton cause cracking?
Much of Bedfordshire sits on Oxford Clay and Gault Clay, with chalk rising towards the Chilterns in the south. The clay vales shrink in dry summers and swell in wet winters, which is why seasonal cracking is common around Bedford. Only an investigation can say why a particular building has moved.
Do I need building regulations approval to replace a lintel?
In England and Wales, replacing a lintel is structural work and building control will usually need to approve it. Rules differ in Scotland and Northern Ireland. We deal with building control where the work needs it, and include the cost in the quote.
What does needling a wall mean?
Needling means passing short steel members through holes cut in the wall just above the opening and supporting them on props on both sides. The needles take the weight of the wall above, so the old lintel can be removed safely without any brickwork dropping.
More repairs we carry out in Luton
- Floor joist repairs
- Resin injection ground stabilisation
- Subsidence repairs
- Chimney stack repairs
- Subsidence insurance claim repairs
Lintel replacement near Luton
Our quote tool shows guide prices for a Luton lintel replacement; add photos and we can confirm the likely opening size and type.