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Bangor · County Down

Lintel replacement in Bangor

Rusting steel over the windows of a Bangor 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£660per opening inc VAT

Window opening propped while an old concrete lintel is replaced with a steel lintel
Postcodes
BT19, BT20
Population
about 61,000
Area
County Down
Pricing region
Northern Ireland

What is the ground like in County Down?

Postcode districts BT19, BT20 cover Bangor, a County Down town of about 61,000 people. Nearby, we also cover Newtownards (5 miles), Holywood (6 miles) and Downpatrick (23 miles).

Most of County Down is on firmer ground than the clay belts of the south-east. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in County Down: Victorian seaside houses in Bangor and Holywood, brick terraces and post-war estates.

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
  • Soft, crumbly timber visible behind the brick face over a bay

How much will lintel replacement cost in Bangor?

Prices in Bangor are worked out on Northern Ireland 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 Northern Ireland rates. Items marked est. are our estimates.
ItemGuide pricePer
Standard window or door opening£660 – £2,200per opening
Wide or bay openingest.£1,750 – £3,950per opening
Making good inside and outest.£130 – £530per opening

Which repair method suits a home in Bangor?

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

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 Bangor?

  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. 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 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.

Rules for lintel replacement in Northern Ireland

In Northern Ireland, the Building Regulations (Northern Ireland) 2012 apply and the council’s building control service approves structural work such as underpinning; minor like-for-like repairs usually need no approval. The Party Wall Act does not apply in Northern Ireland, so work to shared walls depends on deeds and agreement with neighbours.

Lintel replacement in Bangor: questions and answers

What is the price of lintel replacement in Bangor?

Guide prices for lintel replacement in Bangor start from about £660 per opening, including VAT, on Northern Ireland 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 Bangor?

Yes, Bangor is covered, along with postcode districts BT19, BT20. We also cover nearby Newtownards and Holywood.

Does the ground around Bangor cause cracking?

County Down is mostly drumlin till over older rock and granite in the Mournes, with soft estuarine ground around Belfast Lough and Strangford. 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.

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 Bangor

Lintel replacement near Bangor

Our quote tool shows guide prices for a Bangor 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.

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