Merseyside · England
Structural repairs in St Helens
Structural repairs in St Helens: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- WA9, WA10, WA11
- Population
- about 180,000
- Area
- Merseyside
- Pricing region
- North West
Where do we cover around St Helens?
St Helens (WA9, WA10, WA11) has around 180,000 residents and sits in Merseyside. We also take enquiries from nearby Prescot (3 miles), Ashton-in-Makerfield (4 miles), Huyton (5 miles) and Newton-le-Willows (5 miles).
What should you know about the ground under St Helens?
Parts of Merseyside have clay that can shrink near trees in dry spells. Parts of Merseyside lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Merseyside: Victorian terraces and villas, inter-war council estates and post-war semis.
What we check first in St Helens
These are the things we most often check for in St Helens. The repair only lasts if the cause has stopped.
- Pockets of shrinkable clay, mainly where large trees grow close to the house
- Bay windows built on shallower footings than the main walls
- Shallow footings and corroded wall ties in older brick houses
- Garden and boundary walls leaning as tree roots and frost get to them
Repairs we carry out in St Helens
- Concrete repairs
- Wall tie replacement
- Boundary and garden wall repairs
- Mining subsidence repairs
- Retaining wall repairs
- Subsidence insurance claim repairs
- Bowing wall repairs
- Lintel replacement
- Floor joist repairs
- Resin injection ground stabilisation
- Bay window subsidence repairs
- Subsidence repairs
- Underpinning
- Extension pulling away repairs
- Brick arch repairs
- Chimney stack repairs
- Crack stitching
- Roof structure repairs
- Structural surveys and crack monitoring
- Gable end wall repairs
- Structural crack repairs
Guide prices in St Helens
Guide prices below are for homes in St Helens, on North West rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching: crack stitching with stainless helical bars | £75 – £175 | per metre of crack |
| Wall tie replacement: semi-detached house | £2,400 – £4,800 | per house |
| Lintel replacement: standard window or door opening | £720 – £2,400 | per opening |
| Structural surveys and crack monitoring: structural engineer's inspection and report | £480 – £1,900 | per property |
Do repairs in St Helens 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 Helens
Structural repairs in St Helens: questions
Do you cover St Helens?
We do. St Helens and the surrounding area are covered, including nearby Prescot and Ashton-in-Makerfield. A free initial assessment from your photos is the first step.
Why do houses in St Helens crack?
Common causes around St Helens include bay windows built on shallower footings than the main walls, rotten timber lintels and bressummers over bays and openings, and garden and boundary walls leaning as tree roots and frost get to them. The cause is checked before any repair is recommended.
How much do structural repairs cost in St Helens?
It depends on the repair. On North West rates, crack stitching from about £75 per metre of crack and a standard window or door lintel from about £720 per opening, including VAT. Your written price follows photos or a survey.
If you are in St Helens, the quickest start is a few photos and a short description. We reply with what we think is going on and what it should cost.