Buying guide

Property due diligence in NZ: what to check before you buy

Understanding this essential step in your property journey.

Hannah Hilliam
Last updated: 8 August 2025 | 2 min read
AI

AI summary

Due diligence is the essential research you do before buying a property to avoid costly surprises. This process helps you make an informed decision by uncovering potential issues and confirming the home is right for you.

Key checks include reviewing a:

- LIM Report for council information and risks

- Builder's Report for structural integrity

- Valuation Report for market value

- Report of Title for ownership and restrictions

Finalising your finance pre-approval is also a critical part of the process.

What is due diligence and why does it matter?

Builder's reports can give you crucial information about the state of the property.

Your due diligence checklist

Questions to ask yourself:

Key documents to review

LIM Report (Land Information Memorandum)

Builder’s report

Valuation report

Report of Title

Property file

Don’t forget the finance side

Author

Hannah Hilliam Hannah Hilliam
Content Writer