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Oxford · Oxfordshire

Lintel replacement in Oxford

If a window at your Oxford 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
OX1, OX2, OX3, OX4
Population
about 160,000
Area
Oxfordshire
Pricing region
South East

What is the ground like in Oxfordshire?

Oxford, Oxfordshire: about 160,000 residents across postcode districts OX1, OX2, OX3, OX4. Neighbouring towns we cover: Abingdon (6 miles), Didcot (10 miles) and Witney (10 miles).

Oxfordshire is one of the parts of the UK where clay soils are most likely to move with the seasons. Ground movement here is more often linked to soils, drains and trees than to mining. Across Oxfordshire, most homes are Cotswold stone villages, Victorian terraces in Oxford and Banbury, and large post-war and new-build estates around Didcot and Bicester.

Signs you may need lintel replacement

  • Window or door frames that have started to bind or distort
  • Damp patches on the inside wall just above a window
  • Rust stains or flaking steel showing above the frame

How much will lintel replacement cost in Oxford?

Prices in Oxford are worked out on South East rates. They include VAT and are a starting point: access, the extent of the damage and whether an engineer or building control is involved all move the figure.

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

Which repair method suits a home in Oxford?

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

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

What happens when we carry out lintel replacement in Oxford?

  1. 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.

  2. 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.

  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.

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 Oxford: questions and answers

How much should I budget for lintel replacement in Oxford?

Guide prices for lintel replacement in Oxford 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 Oxford?

Yes, Oxford is covered, along with postcode districts OX1, OX2, OX3, OX4. We also cover nearby Abingdon and Didcot.

Why do houses in Oxfordshire crack?

Oxfordshire's vales sit on Oxford, Kimmeridge and Gault Clays, among the more shrinkage-prone clays in England, with Cotswold limestone in the north-west and chalk downs in the south. 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.

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.

Related work in Oxford

Lintel replacement near Oxford

For a Oxford lintel, the price is fixed in writing once the repair is specified, with building control included where the work needs it.

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