Barry · South Glamorgan
Lintel replacement in Barry
If a window at your Barry property has started to stick and the brickwork above has dipped, the lintel is a likely suspect. Send pictures of both sides of the opening, and we will tell you what we think is happening.
Guide price from£690per opening inc VAT

- Postcodes
- CF62, CF63
- Population
- about 55,000
- Area
- South Glamorgan
- Pricing region
- Wales
Is South Glamorgan prone to ground movement?
Barry (CF62, CF63) has around 55,000 residents and sits in South Glamorgan. Nearby places we cover include Penarth (5 miles), Cardiff (7 miles) and Llantwit Major (9 miles).
South Glamorgan 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 South Glamorgan: Victorian terraces in Cardiff and Penarth, inter-war semis and post-war estates.
What happens when we carry out lintel replacement in Barry?
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.
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.
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
- Rust stains or flaking steel showing above the frame
- A diagonal crack climbing away from a window head
- Damp patches on the inside wall just above a window
How much will lintel replacement cost in Barry?
The ranges below reflect typical Wales costs for lintel replacement, including VAT. Scaffold, access and making good can push a job to the top of the range.
| Item | Guide price | Per |
|---|---|---|
| Standard window or door opening | £690 – £2,300 | per opening |
| Wide or bay openingest. | £1,850 – £4,150 | per opening |
| Making good inside and outest. | £140 – £550 | per opening |
Which repair method suits a home in Barry?
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
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
Rules for lintel replacement in Wales
In Wales, the Welsh version of the Building Regulations applies. Underpinning and other work that alters or strengthens the structure needs building control approval and inspection; like-for-like repairs often do not. The Party Wall etc. Act 1996 applies to work on party walls and excavation close to a neighbour’s foundations.
Lintel replacement in Barry: questions and answers
How much should I budget for lintel replacement in Barry?
Guide prices for lintel replacement in Barry start from about £690 per opening, including VAT, on Wales rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Barry?
Yes. We take enquiries from across Barry, including CF62, CF63, and from nearby places such as Penarth and Cardiff. Send photos for a free initial view and we will tell you what happens next.
Why do houses in South Glamorgan crack?
Cardiff is built on Mercia Mudstone, river gravels and alluvium, and the Vale of Glamorgan on Lias limestone and clay. Soft alluvium near the rivers and docks can settle. 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.
How do I know if a lintel has failed?
The most common sign is a diagonal or stepped crack running up from the top corner of a window or door. Others include a dip in the brickwork above, rust or rot visible at the lintel edge, and windows that start to stick. A crack alone can have other causes, so it is worth checking.
Related work in Barry
- Wall tie replacement
- Roof structure repairs
- Structural crack repairs
- Concrete repairs
- Subsidence repairs
Lintel replacement near Barry
For a Barry lintel, the price is fixed in writing once the repair is specified, with building control included where the work needs it.