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Marlow · Buckinghamshire

Brick arch repairs in Marlow

Before repairing a brick arch at a Marlow property, we check what sits behind it. A rotting timber lintel on the inner face is a frequent hidden cause, and fixing only the visible arch would leave the real problem in place.

Guide price from£450per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Postcodes
SL7
Population
about 18,000
Area
Buckinghamshire
Pricing region
South East

What is the ground like in Buckinghamshire?

With roughly 18,000 people, Marlow spans postcode districts SL7 in Buckinghamshire. If you are just outside Marlow, we also cover Maidenhead (4 miles), High Wycombe (4 miles) and Slough (9 miles).

Shrinkable clay is widespread in Buckinghamshire. Ground movement here is more often linked to soils, drains and trees than to mining. Across Buckinghamshire, most homes are market-town terraces, 1930s semis in the south, and large late-20th-century estates in Milton Keynes and Aylesbury.

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

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. 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.

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
  • A flat arch that has started to sag into a shallow curve

What should you budget for brick arch repairs in Marlow?

The ranges below reflect typical South East costs for brick arch repairs, including VAT. Scaffold, access and making good can push a job to the top of the range.

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.

Your brick arch repairs questions

What is the price of brick arch repairs in Marlow?

Guide prices for brick arch repairs in Marlow 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 carry out brick arch repairs in Marlow?

Yes, Marlow is covered, along with postcode districts SL7. We also cover nearby Maidenhead and High Wycombe.

Does the ground around Marlow cause cracking?

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.

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.

Do flat brick arches need a lintel?

Many flat soldier arches were built with a hidden steel bar or timber behind, because they have little true arch action. When repairing one, we check what is supporting it and, where needed, reinforce it with bars or add suitable support behind.

More repairs we carry out in Marlow

Brick arch repairs near Marlow

Send a straight-on photo of the dropped or cracked arch at your Marlow home, and we will offer a free view on whether it needs reinforcing or rebuilding.

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