Saltash · Cornwall
Brick arch repairs in Saltash
Rebuilding an arch in Saltash 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£410per arch inc VAT

- Postcodes
- PL12
- Population
- about 16,000
- Area
- Cornwall
- Pricing region
- South West
What is the ground like in Cornwall?
Postcode districts PL12 cover Saltash, a Cornwall town of about 16,000 people. Nearby places we cover include Plymouth (4 miles), Bodmin (22 miles) and St Austell (25 miles).
Shrinkable clay is less common in Cornwall than in south-east England. Old metal-mine shafts and workings are recorded in places, so mining searches are routine for some properties. Housing stock in Cornwall: Granite and slate-stone cottages, cob buildings, Victorian terraces and post-war estates.
Brick arch repairs prices in Saltash
Guide prices below are for homes in Saltash, on South West 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. | £410 – £1,250 | per arch |
| Rebuilding an arch (one side) | £925 – £1,350 | per opening |
| Rebuilding an arch (both sides) | £1,850 – £2,700 | per opening |
How we usually approach brick arch repairs
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
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
What happens during brick arch repairs, step by step?
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.
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.
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.
What to look for before calling about brick arch repairs
- A flat arch that has started to sag into a shallow curve
- A vertical crack running up from the middle of the arch
- Cracks stepping out from the arch ends into the wall
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 Saltash
How much should I budget for brick arch repairs in Saltash?
Guide prices for brick arch repairs in Saltash start from about £410 per arch, including VAT, on South West 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 Saltash?
Yes, Saltash is covered, along with postcode districts PL12. We also cover nearby Plymouth and Bodmin.
Why do houses in Cornwall crack?
Cornwall is mostly granite and slate with little shrinkable clay, so clay subsidence is less common than in the south-east. Historic tin and copper mining has left shafts and workings in places such as Camborne and Redruth, and mining searches are routine there. Only an investigation can say why a particular building has moved.
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.
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 Saltash
- Structural surveys and crack monitoring
- Chimney stack repairs
- Gable end wall repairs
- Retaining wall repairs
- Crack stitching
Brick arch repairs near Saltash
Send a straight-on photo of the dropped or cracked arch at your Saltash home, and we will offer a free view on whether it needs reinforcing or rebuilding.