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High Wycombe · Buckinghamshire

Brick arch repairs in High Wycombe

Rebuilding an arch in High Wycombe is a precise job: a former cut to the exact curve, tight joints and a keystone set at the right height. Done well, the new arch looks as though it was always there.

Guide price from£450per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Postcodes
HP11, HP12, HP13
Population
about 130,000
Area
Buckinghamshire
Pricing region
South East

Is Buckinghamshire prone to ground movement?

High Wycombe (HP11, HP12, HP13) has around 130,000 residents and sits in Buckinghamshire. We also take enquiries from nearby Marlow (4 miles), Amersham (6 miles) and Maidenhead (7 miles).

Buckinghamshire 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. Typical buildings in Buckinghamshire: Market-town terraces, 1930s semis in the south, and large late-20th-century estates in Milton Keynes and Aylesbury.

Methods for brick arch repairs

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

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. 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.

  3. Strike the former and point

    Once the mortar has cured enough, the former and props are removed. Joints are finished to match the surrounding wall, and any cracks running from the arch into the wall are repaired at the same visit.

Symptoms that point to brick arch repairs

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

Guide prices for brick arch repairs in High Wycombe

For High Wycombe 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 should I budget for brick arch repairs in High Wycombe?

Guide prices for brick arch repairs in High Wycombe 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.

Can you survey a property in High Wycombe?

We do. High Wycombe and the surrounding area are covered, including nearby Marlow and Amersham. A free initial assessment from your photos is the first step.

Why do houses in Buckinghamshire crack?

The Chilterns are chalk with clay-with-flints on the tops, while the Vale of Aylesbury and Milton Keynes sit on Gault, Kimmeridge and Oxford Clays and glacial till. The vale clays are prone to seasonal shrinkage near trees. Only an investigation can say why a particular building has moved.

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.

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.

Related work in High Wycombe

Brick arch repairs near High Wycombe

Request a written, no-obligation price for arch repairs in High Wycombe; every arch is itemised, along with any work needed on the inside face.

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