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 process of checking a property before you buy to avoid costly surprises and make an informed decision.

This involves your own research into the area and council rates, as well as reviewing key documents. Essential reports to check include:

- LIM Report

- Builder’s Report

- Valuation Report

- Report of Title

Confirming your finance and getting pre-approval is also a critical step in being ready to purchase your new home.

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