What does NHBC Buildmark cover that buyers often misunderstand?

Why this matters

NHBC Buildmark is a structural warranty product with staged cover and defect protocols; it is not a substitute for buildings insurance or snagging politeness.

England and Wales

Rules and practice differ elsewhere in the UK; use this guide as orientation before professional advice.

Documents

Prefer primary paperwork over screenshots where lenders or insurers may ask again later.

Using Property Passport UK

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.