Dorking · Surrey
Structural surveys and crack monitoring in Dorking
Monitoring a house in Dorking usually means a base reading, then visits through late summer and late winter. Once the engineer is satisfied the building is stable, the repair is specified and we price it in writing.
Guide price from£560per property inc VAT

- Postcodes
- KT23, RH4
- Population
- about 18,000
- Area
- Surrey
- Pricing region
- South East
What is the ground like in Surrey?
Dorking, Surrey: about 18,000 residents across postcode districts KT23, RH4. Neighbouring towns we cover: Leatherhead (4 miles), Redhill (7 miles) and Cobham (8 miles).
Shrinkable clay is widespread in Surrey. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in Surrey: Victorian and Edwardian villas, 1930s semis and detached houses in the commuter towns, and post-war estates.
Signs you may need structural surveys and crack monitoring
- Doors and windows sticking at some times of year only
- Cracks reopening after being filled and decorated
- A crack you are unsure is old or new
How much will structural surveys and crack monitoring cost in Dorking?
The ranges below reflect typical South East 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 | £560 – £2,250 | per property |
| Crack monitoring: installation and three seasonal readings | £1,600 – £2,700 | per programme |
| Extra monitoring visit | £470 | per visit |
Which repair method suits a home in Dorking?
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
Tell-tales and crack-width monitoring
Gauges are fixed across key cracks and read at set intervals, or reference studs are measured with callipers to a fraction of a millimetre. The readings show whether each crack is widening, closing or stable, and whether any change follows the seasons.
Best for: Tracking individual cracks over the seasons
What happens when we carry out structural surveys and crack monitoring in Dorking?
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.
Repair or close
If the readings show the house is stable, the engineer specifies the repair and we confirm a fixed price in writing. If movement continues, the cause is investigated further before a foundation repair is designed.
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 Dorking: questions and answers
What is the price of structural surveys and crack monitoring in Dorking?
Guide prices for structural surveys and crack monitoring in Dorking start from about £560 per property, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out structural surveys and crack monitoring in Dorking?
We do. Dorking and the surrounding area are covered, including nearby Leatherhead and Redhill. A free initial assessment from your photos is the first step.
Does the ground around Dorking cause cracking?
North Surrey sits on London Clay, the south on Weald Clay, with chalk along the North Downs and sands in the west. Large gardens with mature trees on clay make seasonal subsidence a familiar problem. Only an investigation can say why a particular building has moved.
What is a tell-tale on a crack?
A tell-tale is a small gauge fixed across a crack, with two overlapping plates marked in millimetres. As the crack opens, closes or shears, the plates move against each other and the reading changes. It gives a simple, repeatable record that anyone can check between visits.
What happens after the monitoring ends?
If the readings show the building is stable, the engineer specifies a repair, usually crack stitching and making good. If movement continues, further investigation and a foundation repair design follow. Either way, we confirm a fixed price in writing once the repair is specified.
More repairs we carry out in Dorking
- Bowing wall repairs
- Concrete repairs
- Subsidence repairs
- Boundary and garden wall repairs
- Crack stitching
Structural surveys and crack monitoring near Dorking
Need a structural engineer’s report for a property in Dorking? Call or send photos, and we can arrange an independent inspection.