Evidence · Home and contents insurance

Every question, every answer, every source

Explore all 372 home and contents insurance questions and the 1,476 answers saved on 11 October 2026. Read the original responses and download the tables behind the study’s comparisons, sources, sentiment and factual checks.

questions
372
answers saved, of 1488 planned
1476
consumer situations
12
named regions
16
AI platforms
4

01

Every question, with its answers

Each question went to the four AI platforms. All were collected with a New Zealand setting. Open a question to read every captured answer in full.

Showing 20 of 372 questions

02

The tables behind the study

Every figure on the study page comes from these tables. They are CSV files, which open in any spreadsheet.

  • Questions

    questions.csv

    One row per question, with its exact saved wording.

    Question ID, source references, question, consumer situation, named regions, question group and collection setting

  • Answers

    answers.csv

    One row per captured answer, with its full text.

    Answer ID, question ID, platform, collection setting, consumer situation, named regions and full answer

  • Sources by answer

    sources.csv

    One row per website recorded as a source of an answer.

    Answer ID, question ID, assistant, collection setting, website and publisher type

  • Checks against primary sources

    checks.csv

    One row per stated assertion checked, for one platform.

    Check, question and answer IDs, assistant, exact passage, verdict, primary-source finding, URL and date

  • Consumer recommendation coding

    consumer-recommendation-coding.csv

    One row per reviewed provider role in a consumer-selection answer.

    Answer ID, question ID, consumer, platform, provider, role, counted recommendation, exact passage and conditions

  • Consumer selection membership

    consumer-selection-membership.csv

    One row per answer in the matched consumer-selection comparison.

    Answer ID, question ID, consumer, platform, question group and full text; twelve home and twelve contents selection questions, with missing captures preserved

  • Ongoing support coding

    support-coding.csv

    One row per reviewed named-provider role in an eligible support answer.

    Answer ID, question ID, consumer, platform, provider, role, support-preference decision and exact passage

  • Ongoing support membership

    support-membership.csv

    One row per answer in the actual consumer-support group.

    Answer ID, question ID, consumer, platform, question group and full text; acquisition validation is excluded

  • Regional recommendation coding

    regional-recommendation-coding.csv

    One row per reviewed provider role in a region-named selection answer.

    Answer ID, question ID, named consumer region, platform, provider, recommendation decision and exact passage

  • Regional selection membership

    regional-selection-membership.csv

    One row per answer in the matched regional comparison.

    Answer ID, question ID, named consumer region, platform and equal-comparison membership; four home and three contents platform answers per region

  • Insurer sentiment

    insurer-sentiment.csv

    One row per unique saved claim about an insurer in a selection answer.

    Claim, question and answer IDs, insurer, saved stance, exact passage and original-answer offsets

  • Recorded source URLs

    source-urls.csv

    One row per recorded answer, website and URL association.

    Answer ID, question ID, platform, website, URL, source records and presence in the captured answer text

  • Matched consumer platform membership

    platform-membership.csv

    One row per answer in the identical-question platform comparison.

    Answer ID, question ID, product, consumer and platform; 22 identical questions per platform

  • Matched regional platform membership

    regional-platform-membership.csv

    One row per answer in the identical-question regional platform comparison.

    Answer ID, question ID, product, region and platform; 31 identical questions per platform

Use these tables to trace findings back to the original questions and answers. The full text of each answer is also on this page, under its question.

ChatGPT · New Zealand

How should I compare cover when a property has special terms or high earthquake excesses?

In New Zealand, when a property insurance policy has special terms, exclusions, or a high earthquake excess, the best way to compare cover is to look beyond the annual premium. Focus on what each insurer will actually pay after an earthquake or other major loss, what you would need to pay yourself, and whether any restrictions could leave you underinsured.

A cheaper policy can be poor value if it has a much higher excess, a lower payout limit, or special conditions that make a claim harder to settle.

1. Compare the terms that matter most

What to compare What to look for
Earthquake excess The dollar amount or percentage you must pay for each claim, and whether it is calculated on the sum insured or the damage amount.
Special terms Restrictions relating to the property's earthquake risk, construction, foundations, retaining walls, or previous damage.
Exclusions Damage or structures that are not covered, including any specific exclusions added for your property.
Sum insured Whether the insured amount is sufficient to rebuild the home, including demolition, debris removal, professional fees and compliance with current building requirements, where covered.
Claims settlement Whether the insurer pays repair costs, rebuilds, or applies particular limits or conditions.
Premium The annual cost, considered alongside the excess, exclusions and quality of cover.

Pay particular attention to the policy schedule and any endorsements or special conditions. The standard policy wording alone may not tell you the full story for your property.

2. Calculate the real cost of an earthquake excess

A percentage excess can be much more expensive than it first appears.

For example, if a property has a sum insured of NZ$1 million:

Illustrative earthquake excesses

2% excess

Of NZ$1 million

$20,000

5% excess

Of NZ$1 million

$50,000

10% excess

Of NZ$1 million

$100,000

These are examples only, not quoted terms. Check whether the actual policy applies the percentage to the sum insured, the claim amount, or another defined amount.

Ask the insurer whether the excess applies per event, per building, or separately to different types of damage. Also check whether a natural-hazard claim involves separate building and land excesses under the applicable New Zealand scheme. InsuranceAbout natural hazards cover :: Natural Hazards Commission Toka Tū Ake

3. Treat special terms as a separate risk

Don't simply rank policies from cheapest to most expensive. For each special condition, establish:

  • What exactly is restricted? Get the full wording rather than relying on a verbal description.
  • What is the consequence? Does the term increase your excess, exclude a particular type of damage, impose a sub-limit, or require repairs or engineering work?
  • Can the restriction be removed? Ask whether an engineering report, a builder's assessment, completed remedial work or further documentation could improve the terms.
  • What remains covered after an earthquake? Clarify whether the restriction affects only a particular component, such as foundations or retaining walls, or could affect a wider claim.

A policy with a high excess but broad cover may be preferable to one with a lower excess and a significant earthquake exclusion. The answer depends on the actual wording and the financial risk you can afford to carry.

4. Understand the New Zealand natural-hazard cover

For residential property, distinguish the cover provided by the Natural Hazards Commission Toka Tū Ake (NHCover) from the additional cover provided by your private insurer.

NHCover generally applies to eligible residential property with the required qualifying private insurance, subject to statutory limits and conditions. It does not mean every part of an earthquake loss will automatically be paid. Land, buildings, retaining walls and other features can be treated differently, so check the applicable limits and your private policy's response. About natural hazards cover :: Natural Hazards Commission Toka Tū AkeHouse & Contents Insurance: Sum Insured Explained

Useful official guidance:

5. Use a side-by-side comparison before choosing

Ask each insurer or broker to complete the same comparison for the property.

Comparison point Insurer A Insurer B
Annual premium $___ $___
Earthquake excess and calculation basis ___ ___
Special terms and exclusions ___ ___
Foundation and retaining-wall cover ___ ___
Rebuild limit and additional costs ___ ___
Conditions that could improve cover ___ ___
Maximum likely out-of-pocket exposure $___ $___

My recommendation: Give the greatest weight to the breadth of earthquake cover, the dollar amount of the excess, and any exclusions that could affect a major claim. Consider the premium only after you understand those three factors.

If the terms are unclear, ask the insurer or broker to confirm the interpretation in writing before committing. The Insurance Council also recommends checking the latest policy schedule and wording, rather than relying on previous renewal terms. Consumer GuidesDuty of Disclosure: What to Tell Your Insurer

One question that would help me tailor this advice: Are you comparing insurance quotes for a property you already own, or assessing a property before buying it? The best approach differs slightly, particularly if the special terms relate to earthquake-prone land, foundations or previous damage.

Ask anything

ChatGPT can make mistakes. Check important info.

Captured 11 October 2026

Gemini · New Zealand

How should I compare cover when a property has special terms or high earthquake excesses?

Comparing house insurance in New Zealand when a property features special terms, exclusions, or a high earthquake excess requires a careful look beyond the headline premium. In New Zealand's risk-based pricing environment, insurers handle seismic risk, land classifications (such as TC3 or specific geological zones), and past claims history very differently.

A structured approach helps effectively compare your options and protect your financial position.


1. Dissect the Earthquake Excess Structure

Unlike standard claims (which usually carry a fixed dollar excess like $400 or $500), earthquake and natural disaster excesses in New Zealand are frequently calculated as a percentage of the total sum insured (e.g., 1%, 2%, or higher for high-risk zones or specific property types), or carry a high minimum fixed dollar amount.

  • Calculate the absolute cash exposure: Multiply the policy's earthquake excess percentage by your house's sum insured. For example, a 2% excess on a $900,000 sum insured means you must pay the first $18,000 out of pocket before private top-up cover kicks in (on top of any Natural Hazards Commission / NHC excess).
  • Compare "like-for-like" excesses: When reviewing quotes, check whether one insurer offers a flat excess while another scales it by a percentage. A lower premium is often offset by a drastically higher earthquake out-of-pocket cost.

2. Evaluate Special Terms and Endorsements

Special terms (often noted on the policy schedule as endorsements or exclusions) are legally binding conditions placed on your policy due to a property's unique history, land stability, or structural quirks.

  • Identify the trigger: Check whether special terms exclude specific parts of the property (e.g., unreinforced retaining walls, specific outbuildings, or pre-existing foundation cracks) or require engineering sign-offs.
  • Weigh "Full Cover" vs. "Limited Cover": If an insurer applies a restrictive special term (such as excluding landslip or retaining wall cover for a hillside property), check if a competing insurer offers broader terms, even if it requires a higher premium.

3. Factor in the NHC (formerly EQC) Interaction

In New Zealand, private house insurance works alongside the government-backed Natural Hazards Commission (NHC), which provides natural disaster cover up to $300,000 plus GST for building damage.

  • Understand where private excess applies: Your private insurer's earthquake excess generally applies to the total claim or to the portion of damage that exceeds the NHC cap. Ensure you know how the private insurer applies their high excess relative to an NHC payout.

4. Run a Total Cost of Risk Comparison

To make an objective decision between competing quotes, evaluate the annual financial impact over time:

Cost Component Insurer A (Lower Premium / High Excess) Insurer B (Higher Premium / Standard Excess)
Annual Premium Lower (e.g., $2,200) Higher (e.g., $3,100)
Earthquake Excess High percentage / flat fee (e.g., $15,000) Standard (e.g., $2,000)
Special Terms Contains specific exclusions or warranties Fewer or no restrictive endorsements
Net 5-Year Difference Savings in premiums: $4,500
Potential out-of-pocket risk: +$13,000
Higher guaranteed outlay, but lower vulnerability to a catastrophic single-event cash loss

Key Questions to Ask Insurers or Brokers

  • "Is the high earthquake excess a fixed dollar amount or a percentage of the sum insured, and exactly how much is that in dollars based on my current rebuild valuation?"
  • "Can these special terms be removed or reviewed after an independent geotechnical or structural engineering report is provided?"
  • "If a natural disaster occurs, how do your claims team manage the handoff between the NHC payout and your private policy excess?"
Ask Gemini

Gemini is AI and can make mistakes.

Captured 11 October 2026

AI Overviews · New Zealand

How should I compare cover when a property has special terms or high earthquake excesses?

AI Overview

When a property has special terms or high earthquake excesses, you should compare cover by calculating your total financial exposure and evaluating the scope of restrictions rather than just comparing annual premiums.

In New Zealand's high-risk insurance market, standard policies often don't apply to complex properties, making a line-by-line comparison essential.

1. Calculate the Financial Gap (Excesses)

High earthquake excesses significantly alter your out-of-pocket costs during a disaster.

  • Standard vs. Percentage Excess: Standard policies usually have a fixed excess (e.g., $500 or $1,000). High-risk properties often face percentage-based excesses (e.g., 1% to 5% of the site's total sum insured).

  • The Math: On a $1,000,000 sum insured , a 5% earthquake excess means you must pay the first $50,000 of a claim.

  • Comparison Strategy: Add the cost of the potential excess to your financial emergency planning. A policy with a $200 cheaper premium but a $30,000 higher excess is rarely a good trade-off.

2. Scrutinize "Special Terms" and Exclusions

Special terms are restrictive conditions added by underwriters due to specific risks (e.g., flood zones, land instability, or non-standard construction).

  • Gradual Damage Limits: Check if the policy reduces or completely removes cover for gradual hidden damage (like leaking pipes).

  • Land Cover: Look closely at what EQCover (Toka Tū Ake EQC) touches versus what the private insurer covers. Special terms might exclude retaining walls, bridges, or long driveways.

  • Matching Materials: Some special terms state the insurer will not pay to match undamaged parts of the property (e.g., replacing a damaged section of a roof with mismatched iron).

3. Key Elements to Compare Side-by-Side

Feature Standard Policy Special/High-Excess Policy What to Look For
EQC Cap Integration Insurer covers everything above the $300,000 EQC cap. Insurer may apply their high excess to the entire claim, or only the portion above EQC. Ensure the high excess doesn't eat into the EQC payout.
Sum Insured Basis Replacement value. Indemnity value (present-day value accounting for age/wear). Avoid Indemnity Value terms if possible; they pay out significantly less.
Temporary Accommodation Standard limits (e.g., $30,000). Capped, shortened, or excluded. If an earthquake displaces you, ensure this cover lasts long enough for NZ's slow rebuild times.

4. Leverage Specialist Brokers

If major mainstream insurers (like IAG, Suncorp, or Tower) are imposing heavy terms, do not try to compare policies alone.

  • Use a specialist insurance broker who has access to offshore markets (like Lloyd's of London) or underwriting agencies.

  • A broker can negotiate to trade a slightly higher premium in exchange for lowering an unmanageable earthquake excess.

If you want to narrow this down, tell me:

  • What specific special terms or excess percentages are insurers quoting you?

  • Where generally is the property located or what is its primary hazard (e.g., coastal, cliffside, unreinforced masonry)?

I can give you a clearer breakdown of what those specific terms mean for your liability.

Ask anything

Captured 11 October 2026

Google AI Mode · New Zealand

How should I compare cover when a property has special terms or high earthquake excesses?

When a New Zealand property comes with special terms (such as exclusions, restricted scopes, or mandatory maintenance requirements) or a high earthquake/natural disaster excess , comparing cover requires looking past the headline premium.

In the NZ market—where the Natural Hazards Commission Toka Tū Ake (NHC) (formerly EQC) provides the first layer of natural disaster cover up to $300,000 + GST, and private insurers cover the balance—special terms and high excesses can dramatically shift your financial exposure.

Use this structured framework to compare your options effectively:

  • Calculate the True Out-of-Pocket Risk: A high earthquake excess is rarely a flat dollar amount in high-risk zones like Wellington or Christchurch; it is frequently calculated as a percentage of the sum insured (e.g., 2.5% or 5% of a $1,000,000 rebuild value equals $25,000 to $50,000). Compare what you would actually have to pay from your own savings or mortgage facility before the insurer contributes a single dollar. [InsureNZ]

  • Audit the Special Terms and Exclusions: Read the fine print on any "special terms" or endorsements. A cheaper policy that excludes foundation damage, retains a historic unreinforced masonry exclusion, or refuses leak/water ingress cover for a specific cladding type leaves you severely underprotected. Compare whether the exclusions render the policy useless for the specific risk profile of the property.

  • Match the Sum Insured Basis: Ensure you are comparing apples with apples regarding how the rebuild is calculated. Check whether insurers are quoting on an area-replacement formula or a strict fixed sum insured cap. If special terms apply due to a home's age (e.g., pre-1935 construction), check if the insurer caps heritage repair costs or requires a specific seismic standard post-event.

  • Weigh Premium Savings vs. Exposure: High excesses are usually adopted to lower an escalating annual premium (driven by recent hikes in building inflation and the NHC levy). Calculate the break-even point: if a high earthquake excess saves you $500 a year in premium, but the excess is $15,000 higher than a competitor's, it would take 30 years of premiums saved to cover that gap in a major event.

  • Check Mortgage and Lender Compliance: Most New Zealand registered banks have strict criteria regarding property insurance. If special terms or high excesses breach your lender’s risk policy (e.g., they mandate full replacement without restrictive natural disaster clauses), the cheapest or most readily available policy might still be rejected by your mortgage holder.

If you'd like, let me know:

  • What the region or location of the property is
  • Whether the high excess is a flat fee or a percentage of the sum insured
  • What the special terms specifically target (e.g., retaining walls, foundations, or past landslip history)

I can help you calculate the exact financial exposure or suggest how to negotiate with insurers.

Ask anything

Captured 11 October 2026