Cornwall · England
Structural repairs in St Austell
Structural repairs in St Austell: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- PL25
- Population
- about 24,000
- Area
- Cornwall
- Pricing region
- South West
Where do we cover around St Austell?
St Austell is in Cornwall and takes in postcode districts PL25. About 24,000 people live there. Nearby places we cover include Bodmin (9 miles), Truro (13 miles), Newquay (14 miles) and Falmouth (18 miles).
Is Cornwall prone to ground movement?
Clay shrinkage is less of a concern in Cornwall, so other causes such as drains, poor footings or older walls are checked first. Old metal-mine shafts and workings are recorded in places, so mining searches are routine for some properties. Typical buildings in Cornwall: Granite and slate-stone cottages, cob buildings, Victorian terraces and post-war estates.
What we check first in St Austell
Before pricing a repair in St Austell, we look at these likely causes first.
- Soft spots, made ground or fill under footings rather than clay shrinkage
- Heavy stone chimneys and gables pulling away from the house
- Solid stone walls bulging where the rubble core has loosened
- Extensions and bays moving differently from the main house
Repairs we carry out in St Austell
- Structural crack repairs
- Subsidence insurance claim repairs
- Retaining wall repairs
- Structural surveys and crack monitoring
- Underpinning
- Wall tie replacement
- Bay window subsidence repairs
- Crack stitching
- Extension pulling away repairs
- Subsidence repairs
- Brick arch repairs
- Roof structure repairs
- Lintel replacement
- Chimney stack repairs
- Boundary and garden wall repairs
- Gable end wall repairs
- Floor joist repairs
- Bowing wall repairs
- Concrete repairs
- Resin injection ground stabilisation
Guide prices in St Austell
These are guide prices for St Austell, 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 |
|---|---|---|
| Underpinning: mass-concrete underpinning | £1,050 – £1,550 | per metre of wall |
| Resin injection ground stabilisation: resin injection ground stabilisation | £825 – £1,550 | per metre of wall treated |
| Wall tie replacement: semi-detached house | £2,600 – £5,150 | per house |
| Bowing wall repairs: lateral restraint for a typical gable | £1,050 – £3,100 | per wall |
Do repairs in St Austell need approval?
In England, building control approves and inspects structural work such as underpinning; small like-for-like repairs usually do not need it. Party wall notices apply where work affects a shared wall.
Towns near St Austell
Structural repairs in St Austell: questions
Do you cover St Austell?
Yes, St Austell is covered, along with postcode districts PL25. We also cover nearby Bodmin and Truro.
Why do houses in St Austell crack?
Common causes around St Austell include weathered lime mortar letting stone walls spread, solid stone walls bulging where the rubble core has loosened, and extensions and bays moving differently from the main house. The cause is checked before any repair is recommended.
How much do structural repairs cost in St Austell?
It depends on the repair. On South West rates, mass-concrete underpinning from about £1,050 per metre of wall and lateral restraint for a bowing gable from about £1,050 per wall, including VAT. Your written price follows photos or a survey.
Send photos of the problem in St Austell and we will come back with a free initial view and the next step.