Free Coal Mining Risk Check by Postcode

HouseCheckup checks coal mining risk for any UK postcode using official Coal Authority data. Over 100,000 km² of England, Scotland, and Wales sits on coalfield areas with potential mining hazards. See whether your property is affected by past or present mining activity. The £14.99 Complete report includes full mining risk assessment with mine entry proximity and subsidence claims data.

Try or search any UK postcode

Free instant results from official UK government data. No sign-up required.

Get the full picture for £14.99

This free tool checks one data point. The HouseCheckup Complete report combines 70+ data sources into an 18-page report with a composite IQ Score (0–100) — covering flood, EPC, crime, schools, transport, ground stability, investment potential, and more.

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Frequently asked questions

Old coal mine workings can cause ground instability, subsidence, and mine gas emissions. Properties in coal mining areas may require a Coal Authority mining report (CON29M) costing £40–50. Mortgage lenders often require this report. HouseCheckup checks Coal Authority data for free as part of the ground stability assessment.
Approximately 25% of properties in England and Wales are within coalfield areas. Key areas include South Wales, Yorkshire, Nottinghamshire, Derbyshire, Durham, Northumberland, Lancashire, and parts of the Midlands. HouseCheckup identifies whether your property is in a coal mining referral area.

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