Falmouth · Cornwall
Lintel replacement in Falmouth
Rusting steel over the windows of a Falmouth 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
- TR11
- Population
- about 32,000
- Area
- Cornwall
- Pricing region
- South West
Why does the ground in Cornwall matter for lintel replacement?
We cover Falmouth and its postcode districts TR11, part of Cornwall, with a population of roughly 32,000. Nearby, we also cover Truro (8 miles), Redruth (9 miles) and Camborne (11 miles).
Most of Cornwall is on firmer ground than the clay belts of the south-east. Old metal-mine shafts and workings are recorded in places, so mining searches are routine for some properties. Typical buildings in Cornwall: Granite and slate-stone cottages, cob buildings, Victorian terraces and post-war estates.
How much will lintel replacement cost in Falmouth?
These are guide prices for Falmouth, 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 |
Which repair method suits a home in Falmouth?
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
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
What happens when we carry out lintel replacement in Falmouth?
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 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
- Rust stains or flaking steel showing above the frame
- Brickwork above an opening visibly dipping in the middle
- Soft, crumbly timber visible behind the brick face over a bay
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 Falmouth: questions and answers
What is the price of lintel replacement in Falmouth?
Guide prices for lintel replacement in Falmouth 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 Falmouth?
Yes. We take enquiries from across Falmouth, including TR11, and from nearby places such as Truro and Redruth. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Falmouth cause cracking?
Cornwall is mostly granite and slate with little shrinkable clay, so clay subsidence is less common than in the south-east. Historic tin and copper mining has left shafts and workings in places such as Camborne and Redruth, and mining searches are routine there. 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.
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 Falmouth
- Crack stitching
- Subsidence repairs
- Resin injection ground stabilisation
- Structural crack repairs
- Concrete repairs
Lintel replacement near Falmouth
Send photos of the cracked or sagging opening at your Falmouth home for a free initial assessment and an honest view on the lintel.