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We own a mortgaged home in an area affected by flooding. Insurance affordability, protection works and what happens after another flood are major concerns for us. I am considering my vote in the 2026 New Zealand general election. How do parties compare on flood protection, climate adaptation and helping households after disasters?
For a flood-prone homeowner with a mortgage, I’d separate the election question into four practical tests: (1) who pays for flood-protection works, (2) whether your home remains insurable and affordable to insure, (3) what happens if the property becomes too risky to occupy, and (4) what help exists immediately after another flood.
As of 4 October 2026, the 2026 general election is scheduled for 7 November. 2026 Election Q&A - Science - Science Media Centre
At a glance
| Party | Flood protection & infrastructure | Climate adaptation / future risk | Insurance & property risk | After another disaster |
|---|---|---|---|---|
| National | Continuing government investment in flood resilience; nearly $198m committed through the Regional Infrastructure Fund to 74 projects, plus further resilience spending. Government Response to the National Infrastructure Plan 2026 - June 2026 | National Adaptation Framework; mandatory adaptation planning for highest-risk areas; national flood map planned. Our enduring approach to a changing climate | Beehive.govt.nz | Wants risk information and insurance markets to reflect risk, while saying future cost-sharing still needs further decisions. National Adaptation Framework | Existing NHC/NHCover system plus emergency-management and infrastructure spending; no clearly announced new household compensation scheme found. |
| Labour | Says it would restore/renew substantial resilience investment, pointing to its former $6bn National Resilience Fund for roads, bridges and flood protection. 2026 Election Q&A - Science - Science Media Centre | Favour a broader adaptation framework and managed-retreat approach, with costs shared among beneficiaries, exacerbators, government, banks and insurers. Political parties make their climate adaptation pitch | More emphasis on collective cost-sharing and working with banks/insurers to help households prepare. Detailed 2026 adaptation policy was still being developed in August. Political parties make their climate adaptation pitch | The resilience-fund approach is mainly about infrastructure/community resilience rather than a promised cheque to flooded homeowners. |
| Green | Supports significant proactive investment and nature-based/green infrastructure. | Wants a national adaptation framework with fair funding, proactive planning and Te Tiriti-based partnership. 2026 Election Q&A - Science - Science Media Centre | Explicitly argues adaptation costs should not fall disproportionately on highly exposed households; has criticised uncertainty over who pays. Much delayed climate adaptation bill needs much more work - Green Party of Aotearoa New Zealand | Strongest emphasis on equitable sharing of disaster/adaptation costs, but I found no specific 2026 promise guaranteeing homeowners compensation or insurance premiums. |
| NZ First | Explicitly supports flood protection, catchment boards and a $100m/year Infrastructure Equalisation Fund for council water/stormwater upgrades. 2026 Election Q&A - Science - Science Media Centre | Emphasises practical regional infrastructure rather than long-term climate bureaucracy; supports the existing $1.2bn Regional Infrastructure Fund. 2026 Election Q&A - Science - Science Media Centre | Less emphasis in published 2026 material on subsidising household insurance; more on physical resilience and local infrastructure. | Focus is on regional resilience and infrastructure. I found no detailed new household post-flood compensation scheme. |
| ACT | Favour physical protection where feasible—e.g. stopbanks, stormwater upgrades, raised roads/houses—and less reliance on planning restrictions. Political parties make their climate adaptation pitch | Wants risk decisions based on reliable data and is wary of councils imposing restrictions based on extreme scenarios. | Historically advocates stronger risk-based insurance pricing and has argued EQC/NHCover should not subsidise development in obviously risky locations. ACT New Zealand | ACT's earlier Cyclone Gabrielle proposals included reviewing EQC's role, variable rates reflecting flood risk and faster rebuilding processes. ACT New Zealand |
1. National: build protection, map risk, then work out who pays
National is the party with the most substantial existing government programme to point to. Its National Adaptation Framework has four broad pillars, including investment in risk reduction and cost-sharing before and after events. It is also developing the country's first national flood map and requiring adaptation planning in the highest-risk areas. Our enduring approach to a changing climate | Beehive.govt.nz
For physical protection, the government says $197.9m has been co-invested with councils in 74 flood-resilience projects, with 44 underway and 11 completed by March 2026. Budget 2026 also includes $400m for state-highway resilience and better emergency-management systems. Government Response to the National Infrastructure Plan 2026 - June 2026
The important caveat for someone in your position is that the framework has not settled the ultimate household cost-sharing question. The government says decisions on cost-sharing will come later. Its framework envisages insurance and housing markets reflecting climate risk while also seeking predictable and fair support for property owners. National Adaptation Framework
So National's approach is relatively centred on: identify risk → invest where protection is cost-effective → require high-risk communities to plan → increasingly make prices and investment reflect risk.
2. Labour: more public resilience spending and broader cost-sharing
Labour's clearest adaptation commitment so far is its support for restoring a much larger public resilience investment programme. It points to the $6bn National Resilience Fund established after Cyclone Gabrielle, which included flood protection, roads and bridges, and says the current government removed that funding. 2026 Election Q&A - Science - Science Media Centre
On the crucial question of "who pays?", Labour's climate spokesperson Deborah Russell said its approach would combine:
- beneficiary-pays;
- exacerbator-pays;
- central and local government funding; and
- cooperation with banks and insurers to help people prepare. Political parties make their climate adaptation pitch
That's significant for a mortgaged homeowner because it suggests less reliance on individual homeowners/councils alone for adaptation costs. But there is an important qualification: at the August adaptation conference Labour had not yet released its complete election adaptation policy. Political parties make their climate adaptation pitch
3. Greens: strongest emphasis on equitable adaptation costs
The Greens' position is more explicit that people already living with the greatest flood exposure shouldn't simply be handed the bill for adapting to a national climate risk.
Their 2026 position calls for a national adaptation framework with credible and fair funding, proactive planning before disasters, and partnership with iwi Māori. 2026 Election Q&A - Science - Science Media Centre
They have also specifically criticised the government's adaptation legislation for leaving the cost-sharing question unresolved, arguing that uncertainty ultimately lands on councils, insurance premiums and people least able to carry the cost. Much delayed climate adaptation bill needs much more work - Green Party of Aotearoa New Zealand
For a homeowner, the distinction is important: Green policy is not simply "government pays for everyone's flood damage." It is more about establishing a national system for sharing the costs of reducing and responding to risk, rather than leaving individual households exposed to whatever their insurer and council can afford.
4. NZ First: physical flood resilience and regional infrastructure
NZ First's 2026 election response is much more focused on practical infrastructure than on a comprehensive climate-adaptation regime.
Its proposals include:
- supporting the $1.2bn Regional Infrastructure Fund for flood protection, water storage and related infrastructure;
- restoring local catchment boards to manage rivers, streams and flood protection;
- establishing a $100m-a-year Infrastructure Equalisation Fund to help councils upgrade water, wastewater and stormwater systems. 2026 Election Q&A - Science - Science Media Centre
That could be particularly relevant if your flood problem is fundamentally a local drainage, river, stopbank or stormwater capacity problem.
At the same time, NZ First's broader climate position is substantially less ambitious on emissions policy: it says it would withdraw from the Paris Agreement and prioritise economic considerations and technological solutions. 2026 Election Q&A - Science - Science Media Centre
5. ACT: protect where practical, but put more weight on property-level risk signals
ACT's approach is notably different. It argues that adaptation shouldn't automatically mean telling people they cannot live in or develop particular places. At the August 2026 adaptation conference, ACT's Simon Court specifically pointed to alternatives such as coastal protection, raising roads and houses, upgrading stormwater and strengthening stopbanks. Political parties make their climate adaptation pitch
ACT has historically argued for risk-reflective insurance and rates, with more of the cost of living in a high-risk area falling on those creating or choosing that risk. Its Cyclone Gabrielle proposals included variable council rates reflecting flood risk and reviewing EQC's role so government insurance doesn't encourage development in high-risk areas. ACT New Zealand
That's potentially important for insurance affordability in two opposite ways: better protection could reduce risk and premiums, but risk-based pricing can also mean higher premiums or rates for properties that remain highly exposed.
What actually happens to your house after the next flood?
This part is less dependent on which party you vote for than you might expect, because the current insurance system is already established.
If your home insurance includes fire cover, you generally have Natural Hazards Commission (NHC) natural-hazard cover. For a flood, NHC provides limited cover for certain residential land, while damage to the house itself is generally dealt with through your private insurer. The current NHI building cover cap is generally $300,000 + GST, with private insurance covering amounts above that according to your policy. About natural hazards cover :: Natural Hazards Commission Toka Tū Ake
There is also a major distinction between repairing your house after a flood and making the location safe for future floods. After the 2023 events, the previous government used risk categories including community-level protection, property-level interventions such as raising a house, and locations where future risk could not adequately be mitigated. Update on assessment of affected properties post Cyclone and flooding | Beehive.govt.nz
And if another declared emergency occurs, affected households may qualify for Civil Defence payments and other urgent assistance, subject to the eligibility rules. How to apply for Civil Defence payment | Check what you might get
The issue I'd watch most closely in your situation: insurance
This is arguably the unresolved part of the election debate.
The Treasury explicitly says increasing flood risk may challenge the insurability of some homes, and that reducing underlying flood risk has implications for whether homes remain insurable. The government is considering the role of insurance as part of climate adaptation. Residential insurance and climate-related hazards | The Treasury New Zealand
That means there are really two different insurance questions to put to every candidate:
- "How will you keep my premium affordable if my property remains insurable?"
- "What happens if an insurer eventually won't insure my property at all?"
The second question is particularly important if you have a mortgage, because losing insurance can create a problem with your lender as well as with your ability to recover from another flood.
A useful way to compare your local candidates
Rather than asking them generally whether they "support climate action", I'd ask each candidate these five concrete questions:
- Will you fund flood-protection works in existing communities, and what proportion will central government pay?
- If my home needs raising, drainage improvements or other property-level protection, who pays?
- What is your policy if insurers substantially increase premiums or withdraw cover from flood-prone homes?
- If another flood makes my home temporarily or permanently uninhabitable, what government financial support would I receive beyond insurance?
- If protection becomes uneconomic and a community needs to relocate, who pays the mortgage/property-owner's loss and on what basis?
That last question is especially important because none of the major parties has simply promised that government will make a homeowner financially whole if a property ultimately has to be abandoned. The difficult question of allocating adaptation and retreat costs remains one of the central unresolved issues in New Zealand climate policy. Residential insurance and climate-related hazards | The Treasury New Zealand
One final point: don't treat "flood protection" and "climate adaptation" as interchangeable. A party can favour stopbanks and stormwater spending while having a very different position on insurance, managed retreat and who ultimately bears the loss if protection fails.
If you tell me which region/city the house is in (no street address needed), I can make this much more useful by comparing the parties' positions with the actual flood-protection, insurance and managed-retreat issues facing your local area, including what your local candidates have said.
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