Chorley · Lancashire
Structural surveys and crack monitoring in Chorley
A structural survey in Chorley starts with an independent chartered structural engineer inspecting the cracks, the walls, the drains and any trees nearby. We can arrange that inspection, and the report sets out whether monitoring or a repair comes next.
Guide price from£480per property inc VAT

- Postcodes
- PR6, PR7
- Population
- about 34,000
- Area
- Lancashire
- Pricing region
- North West
Why does the ground in Lancashire matter for structural surveys and crack monitoring?
Chorley is in Lancashire and takes in postcode districts PR6, PR7. About 34,000 people live there. Nearby, we also cover Horwich (4 miles), Leyland (4 miles) and Darwen (7 miles).
Clay soils are found in parts of Lancashire. Parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Lancashire: Stone and brick mill terraces, seaside villas in Blackpool and Lytham, and inter-war and post-war semis.
How much will structural surveys and crack monitoring cost in Chorley?
The ranges below reflect typical North West costs for structural surveys and crack monitoring, including VAT. Scaffold, access and making good can push a job to the top of the range.
| Item | Guide price | Per |
|---|---|---|
| Structural engineer's inspection and report | £480 – £1,900 | per property |
| Crack monitoring: installation and three seasonal readings | £1,400 – £2,300 | per programme |
| Extra monitoring visit | £405 | per visit |
Which repair method suits a home in Chorley?
Engineer’s structural inspection and report
A chartered structural engineer visits, records the cracks, checks the walls, floors, drains and nearby trees, and writes a report on the likely cause and next steps. It may recommend monitoring, investigations such as trial pits, or a repair specification.
Best for: A first expert opinion on any significant cracking
Level monitoring
Survey points are fixed around the building and their heights measured against a stable datum on each visit. This shows whether one part of the house is dropping or rising compared with the rest, which crack widths alone cannot reveal.
Best for: Suspected subsidence or heave across a whole house
What happens when we carry out structural surveys and crack monitoring in Chorley?
Free initial assessment
Send photos of the cracks with something for scale and tell us when they appeared. We give a free view on whether an engineer’s inspection is worthwhile, and whether your insurer should be told first.
Install monitoring points
Tell-tales, measuring studs or level points are fixed at the locations the engineer chooses. A base reading is taken on the first visit, so every later reading can be compared against it.
Seasonal readings
Readings are taken at intervals across the seasons, typically including late summer when clay is driest and late winter when it is wettest. The engineer checks each set against the base reading and decides whether more visits are needed.
Signs you may need structural surveys and crack monitoring
- A mortgage valuation recommending a structural engineer’s report
- An insurer or loss adjuster asking for monitoring
- Doors and windows sticking at some times of year only
Rules for structural surveys and crack monitoring 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.
Structural surveys and crack monitoring in Chorley: questions and answers
How much will structural surveys and crack monitoring cost in Chorley?
Guide prices for structural surveys and crack monitoring in Chorley start from about £480 per property, including VAT, on North West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Chorley?
Yes. We take enquiries from across Chorley, including PR6, PR7, and from nearby places such as Horwich and Leyland. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Lancashire prone to subsidence?
Lancashire is mostly glacial till over sandstone and mudstone, with the Burnley and Accrington coalfield in the east and soft coastal and estuarine ground on the Fylde. Old mill and mine sites leave made ground in many towns. Only an investigation can say why a particular building has moved.
How long does crack monitoring take?
Monitoring normally runs for 6 to 12 months, because readings need to cover both the dry and wet seasons on clay soils. Shorter periods can be enough where the cause is clearly non-seasonal, such as a drain leak that has been repaired. The engineer decides when there is enough evidence.
Who carries out the crack monitoring?
An independent chartered structural engineer designs the monitoring and interprets the readings. We can arrange the engineer for you. We are the repair contractor, so we carry out the repair the engineer specifies once the monitoring has shown what is needed.
Other structural repairs in Chorley
- Roof structure repairs
- Concrete repairs
- Floor joist repairs
- Structural crack repairs
- Boundary and garden wall repairs
Structural surveys and crack monitoring near Chorley
Need a structural engineer’s report for a property in Chorley? Call or send photos, and we can arrange an independent inspection.