Exeter · Devon
Structural crack repairs in Exeter
Cracks in walls in Exeter come in many shapes, and the shape usually says more than the size. We assess stepped, vertical, horizontal and tapered cracks from your photos first, then explain whether yours looks cosmetic or needs a closer look.
Guide price from£80per metre of crack inc VAT

- Postcodes
- EX1, EX2, EX3, EX4
- Population
- about 130,000
- Area
- Devon
- Pricing region
- South West
How do local ground conditions affect structural crack repairs in Exeter?
With roughly 130,000 people, Exeter spans postcode districts EX1, EX2, EX3, EX4 in Devon. Nearby places we cover include Exmouth (9 miles), Tiverton (12 miles) and Newton Abbot (14 miles).
Shrinkable clay is less common in Devon than in south-east England. Old metal-mine shafts and workings are recorded in places, so mining searches are routine for some properties. Typical buildings in Devon: Cob and stone cottages, Victorian terraces in Exeter, Plymouth and Torbay, and post-war estates.
What should you budget for structural crack repairs in Exeter?
These are guide prices for Exeter, using South West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching with helical bars | £80 – £185 | per metre of crack |
| Single crack, outside only (up to about 2 m)est. | £410 – £925 | per crack |
| Internal making good and redecoration of the crack lineest. | £155 – £515 | per room |
Repair options we may recommend
Rebuilding a cracked section
Where bricks have split or the wall has moved out of line, the damaged area is taken down and rebuilt, bonded into sound masonry on either side. Reclaimed or matched bricks keep the repair discreet, with temporary support used where needed.
Best for: Badly displaced or broken brickwork
Filling and repointing
For hairline and narrow cracks that have stopped moving, the crack line is raked out and repointed in mortar matched to the original for strength, colour and texture. Inside, plaster cracks are cut out, filled with a flexible filler and redecorated.
Best for: Cracks up to about 5 mm that are no longer moving
What to expect when we carry out structural crack repairs
Survey and record
On site we measure the width along the crack, note its pattern and check nearby drains, trees and openings. If the cause is unclear, gauges can be fixed across it and read over several months.
Written quote
You receive a no-obligation written quote listing each crack, the repair method chosen for it and the making good inside and out. Once the scope is settled, that becomes a fixed price in writing.
Repair and make good
Cracks are stitched, repointed or rebuilt as specified, with mortar matched to the existing wall. Internal crack lines are filled and redecorated where included, and you get a written note of what was done.
Is it time for structural crack repairs? Common signs
- Daylight or a draught coming through a crack in an outside wall
- Diagonal cracks running from the corners of windows and doors
- Cracks that reappear in the same place after filling and painting
Rules for structural crack 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 structural crack repairs questions
How much will structural crack repairs cost in Exeter?
Guide prices for structural crack repairs in Exeter start from about £80 per metre of crack, 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.
Do you cover Exeter?
Yes, Exeter is covered, along with postcode districts EX1, EX2, EX3, EX4. We also cover nearby Exmouth and Tiverton.
Is the ground in Devon prone to subsidence?
Devon's ground is mostly older mudstones, sandstones and granite, so shrinkable-clay subsidence is less widespread than further east. Older solid-walled and cob buildings, steep sites and retaining walls are the more common structural concerns. Only an investigation can say why a particular building has moved.
When is a crack in a wall structural?
A crack is more likely to be structural when it is wider than about 5 mm, tapers, passes through the whole wall or keeps growing. BRE Digest 251 treats damage up to about 5 mm as aesthetic and over 25 mm as a stability concern. Width is a guide, not a diagnosis.
What causes vertical cracks in walls?
Vertical cracks are most often caused by thermal or moisture movement in long walls, or by the joint between old and newer work. An even-width vertical crack is usually cosmetic. One clearly wider at the top or bottom can indicate foundation movement at one end.
Other structural repairs in Exeter
- Lintel replacement
- Brick arch repairs
- Extension pulling away repairs
- Concrete repairs
- Wall tie replacement
Structural crack repairs near Exeter
For a guide price on crack repairs in Exeter, try the quote tool or send us photos, and we will reply with the likely repair and its cost range.