Basingstoke · Hampshire
Lintel replacement in Basingstoke
Bay windows on older houses around Basingstoke often hide a timber lintel behind the face brickwork. When that timber rots, the bay brickwork drops and cracks, and replacing it properly means supporting the wall above throughout the job.
Guide price from£840per opening inc VAT

- Postcodes
- RG21, RG22, RG23, RG24
- Population
- about 110,000
- Area
- Hampshire
- Pricing region
- South East
What is the ground like in Hampshire?
Basingstoke, Hampshire: about 110,000 residents across postcode districts RG21, RG22, RG23, RG24. Neighbouring towns we cover: Tadley (6 miles), Alton (9 miles) and Fleet (11 miles).
Shrinkable clay is widespread in Hampshire. Ground movement here is more often linked to soils, drains and trees than to mining. Across Hampshire, most homes are Victorian terraces in Portsmouth and Southampton, 1930s semis, and large post-war and new-build estates.
Symptoms that point to 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
Guide prices for lintel replacement in Basingstoke
Guide prices below are for homes in Basingstoke, on South East rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Standard window or door opening | £840 – £2,800 | per opening |
| Wide or bay openingest. | £2,250 – £5,050 | per opening |
| Making good inside and outest. | £170 – £670 | per opening |
Methods for 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
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
From first photo to finished repair
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.
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.
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.
Frequently asked questions
What is the price of lintel replacement in Basingstoke?
Guide prices for lintel replacement in Basingstoke start from about £840 per opening, including VAT, on South East 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 Basingstoke?
Yes. We take enquiries from across Basingstoke, including RG21, RG22, RG23, RG24, and from nearby places such as Tadley and Alton. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Basingstoke cause cracking?
Central Hampshire is chalk, while the south around Portsmouth, Southampton and the New Forest fringe and the north-east around Farnborough sit on London Clay, Reading Beds and other clays and sands. The clay areas see seasonal movement near trees. Only an investigation can say why a particular building has moved.
Is it safe to live in the house during lintel replacement?
Yes, in almost all cases. The wall is fully supported before anything is removed, and the work is confined to one opening at a time. The affected room is sheeted against dust and kept clear while props are in place.
Can a lintel be replaced without removing the window?
Often yes. With the wall propped or needled, the old lintel can usually be cut out above the frame. If the frame has been carrying load or the lintel sits tight on it, the window may need removing and refitting, which we include in the quote.
More repairs we carry out in Basingstoke
- Subsidence insurance claim repairs
- Structural surveys and crack monitoring
- Wall tie replacement
- Retaining wall repairs
- Structural crack repairs
Lintel replacement near Basingstoke
Send photos of the cracked or sagging opening at your Basingstoke home for a free initial assessment and an honest view on the lintel.