Bishop's Stortford · Hertfordshire
Brick arch repairs in Bishop's Stortford
Before repairing a brick arch at a Bishop's Stortford 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£420per arch inc VAT

- Postcodes
- CM22, CM23, CM24
- Population
- about 41,000
- Area
- Hertfordshire
- Pricing region
- East of England
How do local ground conditions affect brick arch repairs in Bishop's Stortford?
We cover Bishop's Stortford and its postcode districts CM22, CM23, CM24, part of Hertfordshire, with a population of roughly 41,000. Neighbouring towns we cover: Harlow (7 miles), Ware (9 miles) and Hoddesdon (10 miles).
Much of Hertfordshire sits on clay that shrinks in dry summers and swells in wet winters. Ground movement here is more often linked to soils, drains and trees than to mining. Across Hertfordshire, most homes are garden-city houses in Letchworth and Welwyn, 1930s semis, Victorian terraces and post-war new-town estates.
Is it time for brick arch repairs? Common signs
- Gaps opening between arch bricks at the top or bottom edge
- The centre bricks of an arch sitting lower than the rest
- A flat arch that has started to sag into a shallow curve
What should you budget for brick arch repairs in Bishop's Stortford?
Guide prices below are for homes in Bishop's Stortford, on East of England rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Stitching and reinforcing a sound archest. | £420 – £1,250 | per arch |
| Rebuilding an arch (one side) | £945 – £1,350 | per opening |
| Rebuilding an arch (both sides) | £1,900 – £2,750 | per opening |
Repair options we may recommend
Rebuilding over a former
A timber former is cut to the arch profile and propped under the opening. The old arch is carefully taken down, bricks cleaned for reuse, and the arch rebuilt over the former with tight joints and a properly set keystone. The former stays until the mortar is strong enough to carry the load.
Best for: Badly dropped arches or ones with loose voussoirs
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
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.
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.
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.
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 Bishop's Stortford?
Guide prices for brick arch repairs in Bishop's Stortford start from about £420 per arch, including VAT, on East of England 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 Bishop's Stortford?
We do. Bishop's Stortford and the surrounding area are covered, including nearby Harlow and Ware. A free initial assessment from your photos is the first step.
Does the ground around Bishop's Stortford cause cracking?
South Hertfordshire around Watford, Borehamwood and Potters Bar is London Clay, while the north and west are chalk with clay-with-flints and the east has boulder clay. The clay areas are prone to seasonal subsidence near trees. Only an investigation can say why a particular building has moved.
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.
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.
More repairs we carry out in Bishop's Stortford
- Resin injection ground stabilisation
- Roof structure repairs
- Structural crack repairs
- Wall tie replacement
- Extension pulling away repairs
Brick arch repairs near Bishop's Stortford
Send a straight-on photo of the dropped or cracked arch at your Bishop's Stortford home, and we will offer a free view on whether it needs reinforcing or rebuilding.