Cambridge · Cambridgeshire
Lintel replacement in Cambridge
Rusting steel over the windows of a Cambridge 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£790per opening inc VAT

- Postcodes
- CB2, CB4
- Population
- about 150,000
- Area
- Cambridgeshire
- Pricing region
- East of England
Is Cambridgeshire prone to ground movement?
We cover Cambridge and its postcode districts CB2, CB4, part of Cambridgeshire, with a population of roughly 150,000. Nearby places we cover include Royston (12 miles), St Ives (12 miles) and Newmarket (13 miles).
Much of Cambridgeshire sits on clay that shrinks in dry summers and swells in wet winters. Ground movement here is more often linked to soils, drains and trees than to mining. Across Cambridgeshire, most homes are Victorian terraces in Cambridge and Peterborough, fen-edge cottages, and extensive post-war and new-build estates.
Which repair method suits a home in Cambridge?
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
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
What happens when we carry out lintel replacement in Cambridge?
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.
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.
Signs you may need lintel replacement
- Window or door frames that have started to bind or distort
- Rust stains or flaking steel showing above the frame
- Damp patches on the inside wall just above a window
How much will lintel replacement cost in Cambridge?
For Cambridge we use East of England 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 | £790 – £2,600 | per opening |
| Wide or bay openingest. | £2,100 – £4,700 | per opening |
| Making good inside and outest. | £160 – £630 | 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 Cambridge: questions and answers
What is the price of lintel replacement in Cambridge?
Guide prices for lintel replacement in Cambridge start from about £790 per opening, including VAT, on East of England 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 Cambridge?
Yes. We take enquiries from across Cambridge, including CB2, CB4, and from nearby places such as Royston and St Ives. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Cambridge cause cracking?
Gault Clay underlies much of the Cambridge area and Oxford Clay the west of the county around Peterborough and Huntingdon, while the northern fens are peat and silt that can shrink as they dry. Both clay and peat ground can move with the seasons. Only an investigation can say why a particular building has moved.
What is a cavity tray and do I need one?
A cavity tray is a damp-proof membrane above a lintel that catches water running down inside a cavity wall and sends it out through weep holes. If your wall is cavity construction and the original lintel had no tray, fitting one with the new lintel is usually sensible.
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.
More repairs we carry out in Cambridge
- Retaining wall repairs
- Concrete repairs
- Brick arch repairs
- Structural surveys and crack monitoring
- Floor joist repairs
Lintel replacement near Cambridge
You will get a no-obligation written quote for each Cambridge lintel, splitting out the lintel itself, the propping and the making good.