Warminster · Wiltshire
Lintel replacement in Warminster
Rusting steel over the windows of a Warminster 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£770per opening inc VAT

- Postcodes
- BA12
- Population
- about 17,000
- Area
- Wiltshire
- Pricing region
- South West
What is the ground like in Wiltshire?
Warminster, Wiltshire: about 17,000 residents across postcode districts BA12. Nearby, we also cover Westbury (4 miles), Frome (6 miles) and Trowbridge (8 miles).
Wiltshire 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. Across Wiltshire, most homes are stone cottages, railway terraces in Swindon, and large post-war and new-build estates.
Which repair method suits a home in Warminster?
Replacement with a cavity tray
A damp-proof membrane is laid over the new lintel with stop ends and weep holes, so water running down the cavity is directed out rather than into the house. Many older lintels were installed without one, which is often why they failed.
Best for: Cavity walls with damp above windows
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
What happens when we carry out lintel replacement in Warminster?
Inspect the opening
We look at the crack pattern, the type of lintel and what sits above it. Pictures of both faces of the window, plus any visible lintel edge, help us judge it before visiting.
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
- A diagonal crack climbing away from a window head
- Soft, crumbly timber visible behind the brick face over a bay
- Rust stains or flaking steel showing above the frame
How much will lintel replacement cost in Warminster?
These are guide prices for Warminster, using South West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Standard window or door opening | £770 – £2,600 | per opening |
| Wide or bay openingest. | £2,050 – £4,650 | per opening |
| Making good inside and outest. | £155 – £620 | per opening |
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 Warminster: questions and answers
What is the price of lintel replacement in Warminster?
Guide prices for lintel replacement in Warminster start from about £770 per opening, including VAT, on South West 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 Warminster?
Yes, Warminster is covered, along with postcode districts BA12. We also cover nearby Westbury and Frome.
Does the ground around Warminster cause cracking?
Southern Wiltshire is chalk, while the north around Swindon, Chippenham and Trowbridge sits on Oxford and Kimmeridge Clays that are prone to seasonal movement near trees. Bath stone was mined underground around Corsham. 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.
Can a lintel be replaced without removing the window?
Often yes. With the wall propped or needled, the old lintel can usually be cut out above the frame. If the frame has been carrying load or the lintel sits tight on it, the window may need removing and refitting, which we include in the quote.
More repairs we carry out in Warminster
- Underpinning
- Boundary and garden wall repairs
- Wall tie replacement
- Bay window subsidence repairs
- Gable end wall repairs
Lintel replacement near Warminster
For a Warminster lintel, the price is fixed in writing once the repair is specified, with building control included where the work needs it.