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Derbyshire · England

Brick arch repairs in Derbyshire

We carry out brick arch repairs across Derbyshire, from the larger towns to smaller places nearby. Clay soils are found in parts of Derbyshire. Every job starts with the cause, then the repair is specified to match it.

Guide price from£390per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Area
Derbyshire
Pricing region
East Midlands
Ground
Clay in parts
Towns listed
13

Why does the ground in Derbyshire matter for brick arch repairs?

East Derbyshire, including Chesterfield, Ilkeston and Heanor, lies on the Coal Measures with a long history of shallow and deep coal mining. The Peak District to the west is limestone and gritstone, and Derby itself sits largely on Mercia Mudstone.

Parts of Derbyshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Derbyshire: Brick terraces in former mining towns, gritstone cottages in the Peak, and inter-war and post-war semis.

Repair options we may recommend

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

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

What to expect when we carry out brick arch repairs

  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. 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.

  3. Repair the arch

    Bars are bonded into the joints above a sound arch, or the arch is taken down and relaid over the former using the original bricks where possible, with matched replacements for any that are damaged.

Is it time for brick arch repairs? Common signs

  • The centre bricks of an arch sitting lower than the rest
  • Gaps opening between arch bricks at the top or bottom edge
  • Cracks stepping out from the arch ends into the wall
  • A vertical crack running up from the middle of the arch

What should you budget for brick arch repairs in Derbyshire?

These are guide prices for Derbyshire, using East Midlands 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 East Midlands rates. Items marked est. are our estimates.
ItemGuide pricePer
Stitching and reinforcing a sound archest.£390 – £1,200per arch
Rebuilding an arch (one side)£880 – £1,250per opening
Rebuilding an arch (both sides)£1,750 – £2,550per opening
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.

Find brick arch repairs in your Derbyshire town

Your brick arch repairs questions

Why do houses in Derbyshire crack?

East Derbyshire, including Chesterfield, Ilkeston and Heanor, lies on the Coal Measures with a long history of shallow and deep coal mining. The Peak District to the west is limestone and gritstone, and Derby itself sits largely on Mercia Mudstone. Parts of Derbyshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Only an investigation on site can say why a particular building has moved.

How much will brick arch repairs cost in Derbyshire?

On East Midlands rates, brick arch repairs starts from about £390 per arch, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

Is a dropped brick arch dangerous?

A slightly dropped arch is not usually an immediate danger, but it is no longer carrying load as it should and tends to worsen. Loose bricks that could fall, or a fast-growing crack above, need prompt attention. Do not rely on the window frame to hold it.

Should a brick arch be repaired with lime mortar?

On older houses built with soft bricks and lime, yes, in most cases. Lime mortar lets the wall breathe and is weaker than the brick, so any movement or frost damage happens in the joints rather than the bricks. Modern hard brickwork can take a cement-based mortar.

Can a dropped arch be repaired without rebuilding it?

Yes, if the drop is small and the brickwork is in good condition. Bars bonded into the joints above can take the load off the arch and hold it in place. If the bricks are loose or the arch has dropped badly, rebuilding is the more reliable repair.

Related work in Derbyshire

Next step

Send us photos of the crack or movement

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