— Property owners might feel jittery
In October, Climate Change Minister Simon Watts released something that could reshape how New Zealand property owners think about risk. It’s called the National Adaptation Framework, and while the government’s spinning it as an approach to preparing the country for floods, storms, and rising seas, important details in the fine print will leave homeowners and landlords a little nervous.
New Zealand’s first systematic approach to managing climate-related natural hazards
Built around four pillars (information sharing, roles and responsibilities, investment in risk reduction, and cost-sharing), the framework is the government’s playbook for how the country will adapt to more frequent and severe weather events.
The centrepiece is a National Flood Map, due by 2027, that will show current and future flood risks facing the country. Councils in high-priority areas will be required to develop 30-year adaptation plans. The government says the initiative also provides better data, clearer responsibilities, and more strategic investment through the $1.2 billion Regional Infrastructure Fund.
Who pays?
The framework conspicuously avoids answering the biggest question: who’s footing the bill when climate change impacts hit? The government’s Independent Reference Group recommended a 20-year transition away from post-disaster buyouts, ending in 2045. After that, property owners affected by flooding or coastal erosion would get hardship assistance at best – not compensation tied to property values.
While the framework doesn’t explicitly adopt this recommendation, the direction is clear. The government wants markets (insurance companies, banks, property buyers) to price climate risk themselves, rather than continuing the old pattern of central government stepping in with full-value buyouts after disasters.
In short, if you own property in a flood-prone or coastal area, don’t bank on the government bailing you out like they did after the Auckland Anniversary floods or Cyclone Gabrielle.
Insurance premiums will rise for higher-risk properties
Insurers are already moving toward risk-based pricing, assessing individual properties rather than using regional averages. Tower and other insurers are using advanced modelling to calculate earthquake, flood, storm surge, and landslip risks at specific addresses. Properties with higher natural hazard exposure are seeing steeper premiums and higher excesses.
The framework accelerates this trend. With a National Flood Map on the horizon and councils required to develop detailed hazard information, insurers will have more data than ever to price policies accurately. Some properties in high-risk zones might become difficult or prohibitively expensive to insure.
The Insurance Council of New Zealand welcomed the framework and emphasised the urgency of action. Their research shows nearly nine out of ten Kiwis agree it’s better to act before disasters strike, but insurance affordability and availability are already pressure points in vulnerable communities.
Property values in the crosshairs
Better flood mapping and transparent hazard information will affect property values. Research shows that when flood insurance premiums rise, property prices drop. In the United States, reforms to the National Flood Insurance Program led to a 14.3% relative increase in insurance costs, an 8.2% decrease in insurance take-up, and a 4.2% decrease in property prices for affected properties.
New Zealand won’t be immune to this pattern. As the National Flood Map gets published and LIMs start reflecting more detailed hazard data, buyers will factor climate risk into their purchase decisions. Properties in flood zones, low-lying coastal areas, or landslip-prone hillsides could see values soften, particularly if insurance becomes harder to secure.
For investors, this creates a two-speed market: properties in low-risk areas will become more attractive, while high-risk properties face an uncertain future.
Shifting responsibility
The framework makes it clear: central government sets the rules, councils lead local responses, and individuals manage their own risk. That’s a fundamental shift from the old approach, where government intervention after major events was expected.
Councils will be required to develop adaptation plans showing what the risks are, how they’ll be managed, and what investment will happen. But the framework notably avoids any discussion of managed retreat – the politically toxic topic of relocating communities out of high-risk areas.
If you’re buying or holding property in a hazard-prone area, you’ll need to understand the local council’s adaptation plan and factor those risks into your investment decisions. The days of assuming government support are over.
What should property investors do?
First, get informed. Check your local council’s hazard maps. Request a LIM report for any property you’re considering. Look at whether the property sits in a flood zone, coastal hazard area, or landslip risk zone.
Second, talk to your insurer. Understand what your current policy covers, what your excess would be for natural hazard events, and whether your property’s risk profile might affect future premiums or coverage.
Third, think long-term. The framework is designed to be enduring, lasting beyond election cycles. Climate adaptation isn’t going away, and the direction of travel is clear: more transparency about risk, less government intervention, and greater responsibility on property owners.
Finally, consider your portfolio mix. Properties in lower-risk areas might command a premium as buyers seek climate-resilient locations. High-risk properties might require higher yields to compensate for insurance costs, potential devaluation, and reduced liquidity.
The National Adaptation Framework isn’t just policy wonkery, it’s a signal about where New Zealand property markets are heading. Smart investors will pay attention.
Questions about your property portfolio? Talk to the team at Goodwins. Call 0800 GOODWINS.
