Our monitoring service for when you're not sure yet.
If you're seeing cracks but not sure they're moving, Subcheck baselines your home and tells you — calmly and accurately — whether anything's changing.

Laser baseline survey
We establish a sub‑millimetre baseline across every external wall on day one.
Automated alerts
If movement crosses a threshold, your named engineer is paged the same day.
Quarterly reports
Concise PDF reports show movement trends across each elevation, signed and dated.
Insurer ready
All data is formatted to satisfy ABI and major insurer evidence requirements.
£495 for a year of certainty.
One fee, all‑in: baseline survey, twelve months of monitoring, quarterly reports and a written engineering opinion at the end. If we recommend repair, the Subcheck fee is fully credited against the works.
The crack stops growing the moment you call.
Tell us what you're seeing. We'll book a same‑week survey, produce a written engineering report, and quote in plain numbers.
