What mining or subsidence search results should buyers keep on file?
How coal, brine, limestone, and clay mining searches fit into due diligence, and why retaining PDF results matters in England and Wales.
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 10 min read
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Past extraction affects value risk
Conveyancers commission searches that show mining legacy and sometimes natural subsidence context. Keep the final report with your purchase file.
Why retention matters
Future lenders or insurers may ask the same question again. A dated search avoids duplicate cost if nothing changed.
Practical tip
Save the PDF your conveyancer supplied, note the search provider, and keep any follow-up interpretive letter.
If remedial works were done after historic movement, keep structural engineer correspondence too.
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Start from the address on [Property Search](/search). When you own or manage the home, [claim your Property Passport](/claim/start) and upload Documents with clear dates and sources. Browse more explainers in the [Property Guides library](/guides). This article is general information, not legal, tax, mortgage, or survey advice.
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