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Harwich · Essex

Brick arch repairs in Harwich

If you live in a period home in Harwich, 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£420per arch inc VAT

Brick arch over a sash window being rebuilt on a timber former
Postcodes
CO12
Population
about 21,000
Area
Essex
Pricing region
East of England

Is Essex prone to ground movement?

Harwich is in Essex and takes in postcode districts CO12. About 21,000 people live there. Nearby, we also cover Felixstowe (3 miles), Walton-on-the-Naze (7 miles) and Ipswich (10 miles).

Much of Essex 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. Housing stock in Essex: Victorian terraces, 1930s semis and bungalows, and large post-war new-town estates in Basildon and Harlow.

Brick arch repairs prices in Harwich

For Harwich we use East of England 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 East of England rates. Items marked est. are our estimates.
ItemGuide pricePer
Stitching and reinforcing a sound archest.£420 – £1,250per arch
Rebuilding an arch (one side)£945 – £1,350per opening
Rebuilding an arch (both sides)£1,900 – £2,750per opening

How we usually approach 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

What happens during brick arch repairs, step by step?

  1. 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.

  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.

What to look for before calling about brick arch repairs

  • A flat arch that has started to sag into a shallow curve
  • Cracks stepping out from the arch ends into the wall
  • A vertical crack running up from the middle of the arch

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.

Questions about brick arch repairs in Harwich

How much will brick arch repairs cost in Harwich?

Guide prices for brick arch repairs in Harwich 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 cover Harwich?

We do. Harwich and the surrounding area are covered, including nearby Felixstowe and Walton-on-the-Naze. A free initial assessment from your photos is the first step.

Is the ground in Essex prone to subsidence?

London Clay covers much of south and central Essex and boulder clay much of the north, making it one of the counties most affected by clay shrinkage in dry summers. Street and garden trees close to houses add to the risk. 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.

Other structural repairs in Harwich

Brick arch repairs near Harwich

Send a straight-on photo of the dropped or cracked arch at your Harwich 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.

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