NHBC Buildmark and Similar Cover: What to Keep After Completion
Why warranty paperwork matters for resale, what buyers should store, and how it differs from building regulations compliance.
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 8 min read
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Store the policy booklet, certificate, and any completion paperwork. Future buyers and solicitors will ask.
Resale angle
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Use [Property Passport UK](/search) to open the property by address or postcode, then review official context alongside anything you save as Documents for your own workflow.
How Property Passport UK helps
Property Passport UK brings address-level context together in one place so you can prepare questions for your conveyancer and surveyor without treating a portal listing as proof. It does not replace HM Land Registry title, searches, or professional advice.
Disclaimer: General information only, not legal advice, not a survey, and not a substitute for regulated conveyancing or valuation.
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