Community contributors: 云中白鹤, may🇦🇺室内外装修
Summary
Key Points
Why it matters: 帮助房东在购房或交割前精准识别房屋潜在结构下陷与沉降隐患，避免购入存在高昂修补成本的缺陷物业。
在二手房验房过程中，除了外墙大面积沉降开裂等明显缺陷外，内部结构的微小变异同样值得警惕。特别是天花板与墙面交界处的顶角线（Cornice）开裂，往往是地基轻微变动或房屋结构拉伸的早期信号。买家及房东在看房时应重点留意顶角线、门窗框变形等细节，及时请专业验房师进行结构安全评估。
Practical Takeaway
Use this note as a practical prompt before making decisions. Check the rules in your state, keep written records, and seek qualified advice where needed.
Disclaimer
This note is edited by APOA from community discussions with private details removed where possible. It is general information only and is not legal, tax, financial, or property management advice.