Rhondda · Mid Glamorgan
Lintel replacement in Rhondda
Lintels over existing windows and doors in Rhondda homes are replaced one opening at a time, with the wall fully supported. Inside, rooms stay usable, with dust sheeting and making good included where you need it.
Guide price from£690per opening inc VAT

- Postcodes
- CF40, CF41, CF43
- Population
- about 70,000
- Area
- Mid Glamorgan
- Pricing region
- Wales
Is Mid Glamorgan prone to ground movement?
We cover Rhondda and its postcode districts CF40, CF41, CF43, part of Mid Glamorgan, with a population of roughly 70,000. Neighbouring towns we cover: Tonypandy (3 miles), Mountain Ash (3 miles) and Aberdare (4 miles).
Parts of Mid Glamorgan have clay that can shrink near trees in dry spells. Historic coal workings are recorded beneath parts of Mid Glamorgan, and a coal mining search is worth checking where movement is unexplained. Housing stock in Mid Glamorgan: Long stone and brick terraces on valley sides, Victorian houses in Bridgend and post-war estates.
Lintel replacement prices in Rhondda
For Rhondda we use Wales 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 |
|---|---|---|
| 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 |
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
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
What happens during lintel replacement, step by step?
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.
What to look for before calling about lintel replacement
- Brickwork above an opening visibly dipping in the middle
- Window or door frames that have started to bind or distort
- Soft, crumbly timber visible behind the brick face over a bay
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.
Questions about lintel replacement in Rhondda
How much should I budget for lintel replacement in Rhondda?
Guide prices for lintel replacement in Rhondda 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 Rhondda?
Yes. We take enquiries from across Rhondda, including CF40, CF41, CF43, and from nearby places such as Tonypandy and Mountain Ash. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Mid Glamorgan crack?
Mid Glamorgan lies on the South Wales coalfield, with dense historic workings, spoil tips and steep valley sides. Landslip, retaining walls and mining legacy are all live issues in the valleys. Only an investigation can say why a particular building has moved.
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.
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.
Related work in Rhondda
- Roof structure repairs
- Chimney stack repairs
- Mining subsidence repairs
- Resin injection ground stabilisation
- Concrete repairs
Lintel replacement near Rhondda
Send photos of the cracked or sagging opening at your Rhondda home for a free initial assessment and an honest view on the lintel.