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Lewes · East Sussex

Lintel replacement in Lewes

If a window at your Lewes 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£840per opening inc VAT

Window opening propped while an old concrete lintel is replaced with a steel lintel
Postcodes
BN7
Population
about 17,000
Area
East Sussex
Pricing region
South East

How do local ground conditions affect lintel replacement in Lewes?

Lewes, East Sussex: about 17,000 residents across postcode districts BN7. Nearby places we cover include Peacehaven (6 miles), Brighton (7 miles) and Uckfield (8 miles).

Shrinkable clay is widespread in East Sussex. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in East Sussex: Regency and Victorian terraces on the coast, Wealden timber-framed houses, and inter-war bungalows and semis.

Which repair method suits a home in Lewes?

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

What happens when we carry out lintel replacement in Lewes?

  1. 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.

  2. 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.

  3. 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
  • Damp patches on the inside wall just above a window
  • Brickwork above an opening visibly dipping in the middle

How much will lintel replacement cost in Lewes?

These are guide prices for Lewes, using South East rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.

Guide prices inc VAT on South East rates. Items marked est. are our estimates.
ItemGuide pricePer
Standard window or door opening£840 – £2,800per opening
Wide or bay openingest.£2,250 – £5,050per opening
Making good inside and outest.£170 – £670per 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 Lewes: questions and answers

How much should I budget for lintel replacement in Lewes?

Guide prices for lintel replacement in Lewes 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.

Can you survey a property in Lewes?

We do. Lewes and the surrounding area are covered, including nearby Peacehaven and Brighton. A free initial assessment from your photos is the first step.

Why do houses in East Sussex crack?

Inland East Sussex is Weald Clay and Wealden sands, while the South Downs and the coast around Brighton and Eastbourne are chalk. The Weald Clay areas are prone to shrink-swell movement near 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.

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.

Related work in Lewes

Lintel replacement near Lewes

Our quote tool shows guide prices for a Lewes lintel replacement; add photos and we can confirm the likely opening size and type.

Next step

Send us photos of the crack or movement

A free initial assessment from your photos, then a no-obligation written quote. If an engineer, drain survey or monitoring is needed first, we say so before you spend anything.

CallGet a quote