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Tunbridge Wells · Kent

Brick arch repairs in Tunbridge Wells

If you live in a period home in Tunbridge Wells, the arches over your windows were probably laid in lime mortar. Rebuilding them in lime, with the original bricks cleaned and reused, keeps the wall breathing and the repair hard to spot.

Guide price from£450per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Postcodes
TN1, TN3, TN4
Population
about 69,000
Area
Kent
Pricing region
South East

How do local ground conditions affect brick arch repairs in Tunbridge Wells?

With roughly 69,000 people, Tunbridge Wells spans postcode districts TN1, TN3, TN4 in Kent. We also take enquiries from nearby Tonbridge (4 miles), Crowborough (7 miles) and Sevenoaks (10 miles).

Much of Kent sits on clay that shrinks in dry summers and swells in wet winters. Parts of Kent lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Kent: Victorian terraces in the Medway towns, weatherboarded and Wealden houses, 1930s semis and seaside bungalows.

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

From first photo to finished repair

  1. 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.

  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.

Symptoms that point to brick arch repairs

  • A vertical crack running up from the middle of the arch
  • Mortar falling out of the arch joints after frosty weather
  • Cracks stepping out from the arch ends into the wall

Guide prices for brick arch repairs in Tunbridge Wells

For Tunbridge Wells we use South East rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.

Guide prices inc VAT on South East rates. Items marked est. are our estimates.
ItemGuide pricePer
Stitching and reinforcing a sound archest.£450 – £1,350per arch
Rebuilding an arch (one side)£1,000 – £1,450per opening
Rebuilding an arch (both sides)£2,000 – £2,900per opening

Rules 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.

Frequently asked questions

How much will brick arch repairs cost in Tunbridge Wells?

Guide prices for brick arch repairs in Tunbridge Wells start from about £450 per arch, 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.

Do you cover Tunbridge Wells?

Yes. We take enquiries from across Tunbridge Wells, including TN1, TN3, TN4, and from nearby places such as Tonbridge and Crowborough. Send photos for a free initial view and we will tell you what happens next.

Is the ground in Kent prone to subsidence?

North Kent sits on London Clay, central Kent on Gault and Weald Clays and the Downs on chalk, so shrinkable clay is widespread. East Kent around Deal and Dover had a small deep coalfield, worked until the late 1980s. Only an investigation can say why a particular building has moved.

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.

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.

Other structural repairs in Tunbridge Wells

Brick arch repairs near Tunbridge Wells

Have several dropped arches along one Tunbridge Wells elevation? We can price them together and suggest the order that makes sense.

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