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South Yorkshire · England

Brick arch repairs in South Yorkshire

We arrange surveys and price brick arch repairs throughout South Yorkshire. South Yorkshire has a mix of ground, with clay in some places and firmer rock in others, and we take that into account before recommending a method.

Guide price from£380per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Area
South Yorkshire
Pricing region
Yorkshire and the Humber
Ground
Clay in parts
Towns listed
15

Is South Yorkshire prone to ground movement?

South Yorkshire lies largely on the Coal Measures, with a long history of shallow and deep mining around Barnsley, Rotherham and Doncaster. Sheffield's hillside sites add retaining walls and steep ground to the mix.

Historic coal workings are recorded beneath parts of South Yorkshire, and a coal mining search is worth checking where movement is unexplained. Across South Yorkshire, most homes are brick and stone terraces, colliery housing, inter-war council estates and post-war semis.

Symptoms that point to brick arch repairs

  • A vertical crack running up from the middle of the arch
  • A flat arch that has started to sag into a shallow curve
  • The centre bricks of an arch sitting lower than the rest
  • Mortar falling out of the arch joints after frosty weather

Guide prices for brick arch repairs in South Yorkshire

Guide prices below are for homes in South Yorkshire, on Yorkshire and the Humber rates and including VAT. A survey or good photos let us turn them into a fixed written price.

Guide prices inc VAT on Yorkshire and the Humber rates. Items marked est. are our estimates.
ItemGuide pricePer
Stitching and reinforcing a sound archest.£380 – £1,150per arch
Rebuilding an arch (one side)£855 – £1,250per opening
Rebuilding an arch (both sides)£1,700 – £2,450per opening

Methods for brick arch repairs

Lime mortar repairs

On older houses built in soft brick and lime, the arch is rebuilt or repointed in a lime mortar matched to the original. Lime lets moisture escape and moves slightly with the wall, so it protects the bricks rather than forcing damage into them, as hard cement mortar can.

Best for: Pre-1919 houses and soft historic brick

Reinforcing a sound arch

Where the arch has only dropped slightly and the bricks are sound, stainless helical bars are bonded into the bed joints just above it, extending well into the wall on each side. The bars turn the courses above into a reinforced band of masonry, so the arch no longer has to carry the full load. Joints are repointed to match.

Best for: Slightly dropped or cracked arches with sound bricks

Rebuilding both faces

Where the arch shows inside as well as outside, or a rotten timber behind it has also failed, both faces are rebuilt. The inner timber is replaced with a suitable lintel, and the outer arch is reformed in front. The two are worked in sequence so the wall is supported throughout.

Best for: Arches with a failed timber or inner face

From first photo to finished repair

  1. Look at the arch closely

    Straight-on photos of the arch and the wall either side show us how far it has dropped, whether the bricks are sound and whether the cause seems to be the arch itself or the wall around it.

  2. Choose reinforce or rebuild

    We recommend reinforcement where the arch is sound and only slightly displaced, and a rebuild where it has dropped badly or bricks are loose. If the wall beside the opening is moving, that is dealt with first.

  3. Support the opening

    Props carry the brickwork above, and for a rebuild a former is made to the exact profile of the arch. The window or door frame is protected so it is not asked to carry any load.

Brick arch repair: arch supported on a former while dropped bricks are reset or the arch rebuiltDROPPED KEYSTONETEMPORARY FORMERSTITCH ABOVE ARCHINDICATIVE · NOT TO SCALE
Brick arch repair: arch supported on a former while dropped bricks are reset or the arch rebuilt. Indicative drawing, not to scale.

Do you need approval for brick arch repairs in England?

Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.

Brick arch repairs near you in South Yorkshire

Frequently asked questions

Does the ground around Sheffield cause cracking?

South Yorkshire lies largely on the Coal Measures, with a long history of shallow and deep mining around Barnsley, Rotherham and Doncaster. Sheffield's hillside sites add retaining walls and steep ground to the mix. Historic coal workings are recorded beneath parts of South Yorkshire, and a coal mining search is worth checking where movement is unexplained. Only an investigation on site can say why a particular building has moved.

How much will brick arch repairs cost in South Yorkshire?

On Yorkshire and the Humber rates, brick arch repairs starts from about £380 per arch, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

What is a former in arch building?

A former, sometimes called a centre, is a temporary timber frame cut to the exact shape of the arch. It supports the bricks while the arch is laid and the mortar cures, and is removed once the arch can carry itself.

Can you match the original bricks?

Usually, because most arches are rebuilt with their own cleaned bricks, which is the best match of all. Damaged bricks are replaced with reclaimed or new bricks chosen for size, colour and texture, and the mortar is matched to the surrounding joints.

Why has the middle of my brick arch dropped?

The centre of an arch usually drops because the bricks have lost their wedge, either because the wall at the sides has moved or the mortar has worn away. A rotting timber hidden behind the arch is another common cause. The keystone slipping is the visible result.

More repairs we carry out in South Yorkshire

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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