Clevedon · Somerset
Structural surveys and crack monitoring in Clevedon
For homeowners in Clevedon unsure whether a crack is getting worse, the honest answer often needs measurement rather than a single look. Tell-tales and level points turn the question into clear figures the engineer can interpret.
Guide price from£515per property inc VAT

- Postcodes
- BS21
- Population
- about 21,000
- Area
- Somerset
- Pricing region
- South West
What is the ground like in Somerset?
Postcode districts BS21 cover Clevedon, a Somerset town of about 21,000 people. Nearby, we also cover Nailsea (4 miles), Portishead (5 miles) and Weston-super-Mare (8 miles).
Somerset has a mix of ground, with clay in some places and firmer rock in others. Parts of Somerset lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Somerset: Bath stone Georgian terraces, Victorian houses in Taunton and Weston-super-Mare, and post-war estates.
Structural surveys and crack monitoring prices in Clevedon
For Clevedon we use South West rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Structural engineer's inspection and report | £515 – £2,050 | per property |
| Crack monitoring: installation and three seasonal readings | £1,500 – £2,450 | per programme |
| Extra monitoring visit | £435 | per visit |
How we usually approach structural surveys and crack monitoring
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
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
What happens during structural surveys and crack monitoring, step by step?
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.
Engineer’s inspection
We can arrange an independent chartered structural engineer to inspect. They record the damage, assess likely causes and recommend whether monitoring, drain surveys or trial pits are needed before any repair decision.
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.
What to look for before calling about structural surveys and crack monitoring
- Cracks reopening after being filled and decorated
- A mortgage valuation recommending a structural engineer’s report
- Cracks that seem wider after a hot, dry summer
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.
Questions about structural surveys and crack monitoring in Clevedon
How much should I budget for structural surveys and crack monitoring in Clevedon?
Guide prices for structural surveys and crack monitoring in Clevedon start from about £515 per property, 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 Clevedon?
Yes, Clevedon is covered, along with postcode districts BS21. We also cover nearby Nailsea and Portishead.
Why do houses in Somerset crack?
Somerset mixes Lias clays, Mercia Mudstone, limestone hills and the peat and alluvium of the Levels around Bridgwater, which can settle. The former Somerset coalfield around Radstock and Midsomer Norton left recorded workings. Only an investigation can say why a particular building has moved.
Can I monitor cracks myself?
You can keep a useful record by photographing cracks with a ruler and pencilling dated marks at their ends. That helps an engineer, but it does not replace measured monitoring, which insurers and lenders usually expect. Do not fill or decorate over cracks while monitoring.
What do BRE crack categories mean?
BRE Digest 251 groups damage by typical crack width. Category 0 is under 0.1 mm, 1 up to 1 mm, 2 up to 5 mm, 3 from 5 to 15 mm or several of about 3 mm, 4 from 15 to 25 mm, and 5 usually over 25 mm. It is a guide to severity, not a diagnosis of cause.
Related work in Clevedon
- Lintel replacement
- Crack stitching
- Boundary and garden wall repairs
- Bay window subsidence repairs
- Structural crack repairs
Structural surveys and crack monitoring near Clevedon
Need a structural engineer’s report for a property in Clevedon? Call or send photos, and we can arrange an independent inspection.