Hammersmith and Fulham · Greater London
Lintel replacement in Hammersmith and Fulham
If a window at your Hammersmith and Fulham 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£940per opening inc VAT

- Postcodes
- SW13, SW14, W3, W4, W6
- Population
- about 180,000
- Area
- Greater London
- Pricing region
- London
How do local ground conditions affect lintel replacement in Hammersmith and Fulham?
Hammersmith and Fulham takes in postcode districts including SW13, SW14, W3, W4, W6, with about 180,000 residents. If you are just outside Hammersmith and Fulham, we also cover Kensington and Chelsea (1 miles), Wandsworth (3 miles) and Westminster (4 miles).
Shrinkable clay is widespread in Greater London. Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Greater London: Victorian and Edwardian terraces with shallow footings, inter-war semis in the outer boroughs, and converted flats and mansion blocks.
What happens when we carry out lintel replacement in Hammersmith and Fulham?
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.
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
- Window or door frames that have started to bind or distort
How much will lintel replacement cost in Hammersmith and Fulham?
For Hammersmith and Fulham we use London 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 | £940 – £3,100 | per opening |
| Wide or bay openingest. | £2,500 – £5,600 | per opening |
| Making good inside and outest. | £190 – £750 | per opening |
Which repair method suits a home in Hammersmith and Fulham?
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
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 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 Hammersmith and Fulham: questions and answers
How much should I budget for lintel replacement in Hammersmith and Fulham?
Guide prices for lintel replacement in Hammersmith and Fulham start from about £940 per opening, including VAT, on London 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 Hammersmith and Fulham?
Yes, Hammersmith and Fulham is covered, along with postcode districts SW13, SW14, W3, W4. We also cover nearby Kensington and Chelsea and Wandsworth.
Why do houses in Greater London crack?
Most of Greater London sits on London Clay, among the most shrinkage-prone ground in the UK, with river gravels along the Thames. Subsidence claims here are among the most frequent in the country, especially after dry summers and near street and garden trees. 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.
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.
Related work in Hammersmith and Fulham
- Gable end wall repairs
- Structural crack repairs
- Concrete repairs
- Resin injection ground stabilisation
- Bowing wall repairs
Lintel replacement near Hammersmith and Fulham
Have several failed lintels on one Hammersmith and Fulham property? We will price each opening individually so you can plan the work in stages.