Evidence · Home lending

The questions and original answers

Explore every question and captured response in the home-lending study, including answers asked nationally and from four cities.

questions
193
captured answers
1,094
AI platforms
4
collected
11 October 2026

01

Every question, with its answers

Each question was written as a voter would ask it and went to all four assistants. Some were also asked from a town. Open a question to read every answer to it in full.

Showing 20 of 193 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.

  • Question catalogue

    questions.csv

    One row per question.

    Question ID, borrower, exact question, group and collected answers

  • Answers

    answers.csv

    One row per answer, with its full text.

    Answer ID, question ID, borrower, assistant, city, words, coded recommendations, showed a link and full text

  • Sources by answer

    sources.csv

    One row for each website recorded as a source of an answer.

    Answer ID, question ID, assistant, city, website and publisher type

  • Checks against official sources

    checks.csv

    One row per statement checked.

    Check, answer ID, assistant, what the answer said, verdict, what the source says, source and date

  • Recommendation coding

    recommendation-coding.csv

    One row per coded national loan-choice or support answer.

    Answer ID, question ID, borrower, assistant, question group, recommended lenders and supporting passages

  • Platform comparisons

    platform-recommendation-counts.csv

    One row per platform, lender and question group.

    Matched panel, recommended answers, denominator and supporting answer IDs

  • City comparisons

    city-recommendation-counts.csv

    One row per city, lender and question group.

    Matched panel, recommended answers, denominator and supporting answer IDs

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.

03

Read in full and checked

Some answers were read in detail or checked against official sources. Those appear on the study page, beside the findings they support.

ChatGPT · National

best bank for construction loan on own land

If you already own the land in New Zealand and want to build a house on it, I’d compare ANZ, ASB, BNZ, Westpac and Kiwibank before choosing a construction loan.

The best bank depends on how much equity you have in the land, whether you have a fixed-price building contract, your income, and whether you’re building with a registered builder or managing the project yourself.

The key advantage of owning the land: its eligible equity may count towards your deposit, so you might not need to contribute as much additional cash. The bank will still assess your borrowing capacity, the land’s value, the proposed finished property and the construction risks.

My top picks for a construction loan

1. BNZ — best starting point for a standard build

BNZ offers staged payments as construction progresses, interest-only repayments during the build may be available, and you pay interest on funds already drawn. Worth comparing if you already own the section and have a builder lined up. Construction loans - Buying land and building a houseHow to borrow to build a brand-new home

BNZ construction loan details

2. Westpac — worth checking for lower-deposit options

Westpac advertises construction lending of up to 90% of the construction contract price for eligible projects, depending on the contract and lending assessment. It also offers staged drawdowns and interest-only options during construction. Finance your projectNew Build Loan

Westpac New Build Loan

3. ANZ — worth comparing for new-build benefits

ANZ has dedicated Construction Coaches and a Blueprint to Build package that may offer discounted interest rates and fee savings for eligible new builds. Ask how the package applies when you already own the land. ANZ Blueprint to build package | For new build homesFinancing your building or renovation project

ANZ Blueprint to Build

4. ASB — worth comparing for flexible project arrangements

ASB offers progress-payment lending for different build types, including fixed-price and labour-only contracts. It specifically recommends checking the contract with both your lawyer and lender before committing. Building or renovating your home?

ASB home-building loan

5. Kiwibank — another good comparison

Kiwibank assesses your income, land value, construction cost and estimated finished-home value. It uses staged drawdowns and may require progress certification and valuations. Borrowing to build | Home loans

Kiwibank borrowing to build

These are my suggested banks to approach, not a verified ranking of the cheapest current rates. The best offer will depend on your circumstances and the bank's assessment.

What matters most when you already own the land?

Ask each bank for these four things:

  • How much of your land equity counts towards the deposit? Request a calculation using the current land value and any existing mortgage.
  • What rate applies during construction? The construction portion is often floating, and you typically pay interest only on the amount drawn.
  • What contract types will they finance? A fixed-price contract can be easier to finance than a labour-only or owner-managed build.
  • What cash buffer is required? You may need funds for overruns, consent fees, valuations and expenses that are not covered by the loan.

Let me narrow it down for your situation

I can give you a more useful recommendation if you tell me these three details.

Ask anything

ChatGPT can make mistakes. Check important info.

Captured 11 October 2026

Gemini · National

best bank for construction loan on own land

When you already own your land and want to build, New Zealand major banks and lenders treat the process as a land and construction loan (often handled via progressive drawdowns where funds are released in stages as the build progresses, and you only pay interest on what has been drawn).

Choosing the "best" bank depends heavily on whether you are a first-home buyer, your deposit/equity position in the land, and whether you want specialized construction incentives.


Top Bank Options and Their Construction Packages

Bank Key Construction Offering / Advantage Max LVR / Deposit
ANZ Blueprint to Build: Stands out by offering specific financial incentives for new builds, including discounted floating/variable rates and fixed-rate discounts during the initial phase, plus fee savings. Up to 90% (subject to criteria)
ASB Strong flexibility for custom builds and competitive cashbacks upon completion. They allow up to a 95% LVR for qualifying new builds under specific government or first-home buyer guidelines. Up to 95% (for qualifying builds)
BNZ Solid progressive drawdown structures and up to 12 months of conditional pre-approval to give you time to lock down building consents and fixed-price contracts. Up to 90%
TSB Highly personalized service with transparent progressive payment management. Great for custom architectural or standard package builds. Up to 90%
Westpac Flexible interest-only repayment options during the build phase and cash incentives for eligible new-build borrowers. Up to 90%

Key Factors to Evaluate When Choosing

  1. Special New-Build Incentives:
    • ANZ currently leads the major banks with its Blueprint to Build package, which explicitly targets building a home by discounting floating and fixed rates for a set period (typically two years).
    • If you are a first-home buyer building on your own land, smaller lenders or specialist options like SBS Bank (FirstHome Combo) also offer heavy floating-rate discounts and cash grants, though major banks provide broader branch networks and scale.
  2. Progressive Drawdowns & Interest-Only Periods:
    • All major banks (ANZ, ASB, BNZ, Westpac, TSB) will transition your loan to interest-only payments while the house is being constructed. This means you aren’t paying principal on a house you can't live in yet. Ensure you check how strict they are on invoice verification for each milestone (e.g., base, frame, lock-up, lining, completion).
  3. Valuation and Equity (LVR):
    • Because you already own the land, the equity in that land counts toward your initial deposit/equity requirement. Banks will look at the projected end value of the land plus the completed build via a Registered Valuer's report.
    • Most major banks cap construction lending at a 10% deposit (90% LVR), though ASB can occasionally stretch to 5% (95% LVR) for qualifying new builds due to exemptions from Reserve Bank LVR restrictions for newly built properties.
  4. Contingency Buffer Requirements:
    • Banks generally require you to factor in a cost contingency (usually 5% to 10% over the fixed-price building contract) to ensure you don't run out of money mid-build due to consenting delays, variations, or material price spikes.

Recommended Next Steps

  1. Gather Your Documentation: Prepare your certificate of title for the land, council-approved plans/building consents, a fixed-price contract with a Registered Master Builder or Certified Builder, and detailed cost estimates.
  2. Compare Beyond the Big Four: While ANZ has a targeted construction product (Blueprint to Build), using a free mortgage broker (such as Loan Market, Squirrel, or Advice Financial) can give you visibility across all major lenders simultaneously and help negotiate better cashback terms tailored to a self-owned land build.
  3. Request a Structured Pre-Approval: Ask the lender for a conditional construction pre-approval valid for 6 to 12 months so you have a guaranteed funding line before pouring concrete foundations.

Are you building as a first-home buyer, or do you already have existing equity in the land you plan to leverage?

Ask Gemini

Gemini is AI and can make mistakes.

Captured 11 October 2026

Google AI Mode · National

best bank for construction loan on own land

When building on land you already own in New Zealand , your choice of the "best" bank depends heavily on your equity level (how much equity/value is in your land) , whether you are using a fixed-price Master Builders contract or managing a partial/self-build contract , and what cashback incentives are on offer.

Because you already own the land, that land value acts as your equity (or part of your deposit) for the construction loan. Major New Zealand retail banks treat construction loans via progressive drawdowns (paying the builder in stages as milestones are completed), and they charge a floating/variable interest rate during the build phase before allowing you to fix.

Here is how the major New Zealand banks compare for building on your own land:

  • ASB: Often stands out if you need higher LVR (Loan-to-Value Ratio) flexibility, as they can lend up to 95% for new builds/construction under specific criteria (subject to low-equity margins if your total borrowing exceeds 80% of the completed value). They handle standard turn-key and build-only contracts smoothly.

  • ANZ: Highly competitive through packages like their Blueprint to Build , which frequently feature floating and fixed-rate discounts, fee waivers, and cashbacks for new construction projects. ANZ is robust when using standard fixed-price architectural or volume-builder contracts. [Canstar NZ]

  • Westpac: Strong for specialized or non-standard builds. If your build is a "partial contract," kitset, relocated home, or a prebuilt/prefab structure, Westpac has well-defined pathways for how they value the land versus progressive construction milestones. They also offer competitive cashback options for eligible borrowing amounts.

  • BNZ: Offers structured progressive drawdowns with clear timelines (e.g., first drawdown required within 90 days of approval and completion within 12 months). They integrate smoothly if you are bundling land equity with construction funding and require contractor-managed milestone payments.

  • TSB / SBS Bank: Excellent regional/smaller alternatives to consider. TSB offers competitive 90% construction limits, while SBS features specialized packages (like the FirstHome Combo if applicable to your situation) with tailored floating discounts and assistance. They often provide a more personalized, flexible underwriting approach for self-managed or unique builds than the big four.

Key Factors to Keep in Mind:

  1. Valuation and Equity: The bank will need a valuer to assess your land and look at your plans, specifications, and fixed-price contract (e.g., Master Builders or Registered Master Builders contract). If the land value gives you more than 20% equity in the overall project, you avoid low-equity margins. [Westpac]
  2. Progressive Drawdowns: Interest is only charged on the money actually drawn down at each stage of the build, rather than the full loan amount upfront. [Westpac]
  3. Contract Works Insurance: Most lenders (such as BNZ and Westpac) will strictly require you to hold specific Contract Works Insurance before the first dollar is drawn down to cover the site during construction. [BNZ]

You can review specific current offerings on MoneyHub NZ's Construction Loans Guide or check comparative rate structures via Canstar New Zealand.

To help narrow down which bank fits best, tell me:

  • What is the estimated value of your land versus the estimated cost of the build?
  • Are you using a fixed-price contract with a certified builder , or doing a partial/self-managed build?
  • Are you a first-home buyer or using KiwiSaver?
Ask anything

Captured 11 October 2026

AI Overviews · National

best bank for construction loan on own land

AI Overview

When you already own the land , securing a construction loan requires a Progress Payment Construction Loan. Under this framework, the bank treats your land as existing equity and releases the remaining building funds in stages (e.g., slab down, framing, roof on) as the builder completes milestones.

Because interest-rate discounts and maximum loan-to-value ratios (LVR) vary among lenders, the "best" bank depends heavily on your deposit size and structural choices.


Top Main Bank Options for Construction Loans

The major New Zealand banks offer highly competitive interest-only progress payment structures during construction. They evaluate your application based on a fixed-price build contract alongside an independent "as-if-complete" valuation.

  • ANZ New Zealand : ANZ is highly regarded for its structured incentives. Their Blueprint to Build package provides a 1.25% p.a. floating rate discount during the construction phase. This is followed by a 0.60% p.a. fixed rate discount for two years once construction concludes, significantly lowering borrowing costs. They lend up to 90% of the combined land and contract price.

  • ASB Bank : ASB offers the highest mainstream leverage, occasionally approving up to 95% LVR if you have a stable income and a comprehensive fixed-price contract. They allow a flexible 12-month window to initiate your first progress draw after approval. They also offer competitive variable rate discounts for new builds via their specialist building team.

  • Westpac New Zealand : Westpac is traditionally the most flexible option if you want to use non-standard construction methods. They lend up to 90% LVR and explicitly support prefab, modular, kitset, and relocatable homes , which many other main banks restrict or outright decline. They also offer significant cashback incentives (up to $5,000+) for new build loans exceeding $250,000.

  • BNZ : BNZ permits lending up to 90% LVR for custom projects on your own section. They require the first drawdown to happen within 90 days of your loan agreement, and the entire build must be fully completed and finalized within 12 months of that first draw.


Key Lending Criteria and Requirements

Because you already own the land, the bank will calculate your borrowing capacity by comparing the land's current value plus the construction contract total against the project's projected end value.

  • LVR Exemptions: New builds are exempt from the Reserve Bank of New Zealand's (RBNZ) strict low-deposit restrictions. This allows main banks to fund projects with as little as a 10% deposit/equity buffer.

  • The "As-If-Complete" Valuation: Banks will not approve progress payments based purely on builder quotes. A registered valuer must review your final architectural plans, engineering specifications, and council consents to issue a formal valuation report.

  • Fixed-Price Contract Requirement: To minimize risk, almost all mainstream lenders mandate a Fixed-Price Build Contract (such as a Master Build or Certified Builders contract). If you pursue a labour-only or owner-builder path, your options drop sharply; banks will cap your LVR closer to 65% or require you to look at higher-interest non-bank options.

  • Cost Contingency: Lenders generally insist you hold a cash or equity contingency buffer of 10% to 15% above the contract price to absorb unexpected variations or council fees.


What if Main Banks Say No?

If your project involves non-standard architecture, a labour-only arrangement, or you don't fully fit the rigid income criteria of the main banks, non-bank specialist lenders provide an important secondary path.

Lenders like Resimac, Liberty Finance, or Pepper Money routinely approve construction projects on owned land. While their interest rates are higher—typically ranging from 7% to 9% compared to the main banks' 5.5% to 6.5%—they feature highly flexible documentation rules and alternative assessment criteria.


To help find the right lender, it would be useful to know:

  • What is the estimated value of your land and do you have any existing mortgage on it?

  • Do you have a fixed-price building contract locked in with a registered builder?

  • What is your estimated total build cost?

With these details, I can narrow down which bank's policy fits best.

Ask anything

Captured 11 October 2026