Guides & Resources

Auckland property hazard guides.

Plain-English guides on flood risk, Plan Change 120, LIM reports, and more, written for Auckland property buyers.

Filter
Buying a Flood-Zone Home at a Discount in Auckland: What the New Data Shows and What to Check First
● Featured · July 2026
Due Diligence8 min read

Buying a Flood-Zone Home at a Discount in Auckland: What the New Data Shows and What to Check First

New Cotality data shows Auckland flood-zone homes selling at $70k to $100k discounts while gaining value faster than unaffected properties. Here is the due diligence sequence that should come before any offer.

Read the guide

Latest Guides

Showing 6 of 12
How to Use Auckland Council's PC120 Map Viewer (and What It Won't Show You)
Planning & Zoning9 min
July 2026

How to Use Auckland Council's PC120 Map Viewer (and What It Won't Show You)

Auckland Council's free PC120 Map Viewer shows proposed zoning and qualifying matters for every property. Here is how to use it, how to read the property summary, and four things it cannot tell you, including the landslide picture for Auckland's hill suburbs.

#pc120
PC120's Second Submission Round: What Auckland Buyers and Owners Should Know
Planning & Zoning6 min
June 2026

PC120's Second Submission Round: What Auckland Buyers and Owners Should Know

A second PC120 submission round is coming, open to everyone, likely in August 2026. The housing numbers are changing but the natural hazard rules are already live and the council has signalled it intends to keep them. Here is what buyers and owners need to know.

#pc120
Floodplain or Flood-Prone? The Two Flood Labels on Your Auckland LIM Explained
Flood Risk9 min
May 2026

Floodplain or Flood-Prone? The Two Flood Labels on Your Auckland LIM Explained

Auckland Council publishes two separate flood layers with similar names that mean genuinely different things. One models where floodwater flows. The other maps where water would pond if drainage failed. Here's the plain-English difference — and why an elevated property that has never flooded can still carry a flood-prone label.

#floodlayers
When the Map Looks Worse Than the Land: How Climate Adjusted Hazard Modelling Works in Auckland
Flood Risk12 min
May 2026

When the Map Looks Worse Than the Land: How Climate Adjusted Hazard Modelling Works in Auckland

Auckland Council's hazard maps include climate projections that can make classifications look worse than current conditions. A plain-English guide to what 'very high hazard' really means, why maps are changing, and what property owners can do.

#climatemaps
The Blue Line Through the House: What Overland Flow Paths Actually Mean for Auckland Property Buyers
Flood Risk9 min
May 2026

The Blue Line Through the House: What Overland Flow Paths Actually Mean for Auckland Property Buyers

That blue line on Auckland Council's GeoMaps running through the dining room is an overland flow path. Here's what it actually means, why it goes through buildings, and how to think about it as a buyer.

#olfp
If You Live in a Flood Zone, Read This Before the Next Big Rain
Flood Risk8 min
April 2026

If You Live in a Flood Zone, Read This Before the Next Big Rain

The maps knew before the 2023 Auckland floods. Most people didn't. A practical guide to evacuation planning, MetService warnings, overnight flood peaks, and moving your car and chemicals before the rain arrives.

#floodrisk

Ready to check a specific property?

Get a full hazard report for any Auckland address. 7 layers, instant PDF, $49.

Check Your Property