Buying Property on the Chatham Islands: How to Secure a Mortgage on the Edge of the World

Written By Andrew Palliser

Disclaimer: The below guide is general in nature and do seek individual financial advice to see how this applies to your situation. Our experienced advisers are on hand to help.

Buying a home 800 kilometres off the mainland coast sounds like the ultimate lifestyle escape. But when you apply for a residential mortgage on the Chatham Islands, the banks often view it through a lens of unique logistical considerations.

Even though Rēkohu (the Chatham Islands) is legally and financially part of New Zealand, standard mainland banking rules frequently do not apply here. Note that we are specifically talking about standard residential properties in this guide, rather than large-scale rural working farms or commercial properties.

Getting finance on the edge of the world requires an adviser who understands remote logistics. Here is a look at the reality of securing a residential home loan on the Chatham Islands and how my experience can help you navigate the process.

This has become an uncommon niche for me, having secured a few loans for people buying in the Chathams, so feel free to get in touch if you need some help.

1. The Bank Appetite: The Deposit Rules

Because the Chatham Islands property market is small, many major New Zealand banks are highly cautious about taking property there as security.

The lenders that do have an appetite for the islands often prefer a 40% deposit to insulate themselves against market fluctuations. However, this is not a hard-and-fast rule if you know how to structure an application and which credit managers to approach. In my experience negotiating with banks, I have successfully secured approvals for Chatham buyers with a standard 20% deposit.

Is it possible to get a mortgage on the Chathams with a 10% deposit? Yes. It takes a well-presented case, but I have successfully had a 10% deposit approval granted—proof that exceptions can be made with the right banking relationships.

2. The Seasonal Income Hurdle: Fishing & Farming

Securing the property is only half the puzzle; proving you can afford the mortgage is where things can get tricky for locals.

The Chatham Islands economy is heavily driven by the primary sector—specifically fishing, crayfishing, and farming. Because of this, many islanders have highly seasonal or variable incomes. You might earn a large portion of your annual income in a concentrated few months of the year, followed by quieter periods.

Mainland bank calculators are built for standard, predictable PAYE salaries. To get a seasonal income approved, we meticulously restructure how your financial situation is presented to the bank, proving long-term annual stability to make the credit assessor completely comfortable with the variability.

3. The Valuation Logistics

If you need a registered valuation for a low-deposit loan or a new residential build, you face an immediate geographical hurdle: there are no registered valuers living on the islands.

Historically, buyers have had to fly a valuer in from Wellington or Christchurch on Air Chathams. Because of the limited commercial flight schedules, that valuer often has to stay on the island for nearly a week. The buyer is left footing the bill for the flights, the accommodation, and the valuer's extensive time.

To bypass this massive expense, I have successfully had approval given for specialized "remote" or desktop valuations for my clients. It takes specific industry know-how, but securing the bank's blessing without the valuer ever physically stepping on a plane saves thousands of dollars.

4. Insuring the Isolated

You cannot get a mortgage without comprehensive house insurance. Standard mainland insurers frequently pause when assessing the Chatham Islands due to the extreme weather exposure and the sheer cost of settling claims (as assessors and replacement materials must be flown or shipped in).

Securing cover requires tapping into specialized insurance brokers who understand remote island underwriting. I have built the specific industry contacts needed to get this sorted efficiently, ensuring your settlement date is never put at risk.

5. The Freight and Build Reality

If you are buying a "doer-upper" or requesting a top-up loan to renovate, the bank will review your cost contingencies closely.

Every sheet of plasterboard, length of timber, and new appliance must be shipped via the MV Southern Tiare out of Timaru or Napier. Banks know that maritime freight costs and weather delays can alter a renovation budget, so your mortgage application must account for these supply chain realities to ensure a smooth project.

Frequently Asked Questions About Chatham Islands Mortgages

Q: Can I get a home loan to buy residential property on the Chatham Islands?

A: Yes, though standard mainland bank rules often differ. While some banks prefer a 40% deposit, it is absolutely possible to secure lending with a 20% deposit using a specialist adviser.

Q: Is it possible to get a mortgage on the Chathams with a 10% deposit?

A: Yes. While it requires a strong application, I have successfully negotiated and secured 10% deposit approvals for residential purchases on Rēkohu.

Q: How do you get a registered property valuation on the Chatham Islands?

A: Because no registered valuers live on the islands, buyers traditionally have to pay to fly a valuer from the mainland. To avoid this expense, we have had approval given for specialized "remote" or desktop valuations through our banking channels.

Q: Will banks approve a mortgage if my income is from seasonal fishing or farming?

A: Yes. Your application simply needs to be restructured to highlight your overall long-term annual stability, helping credit assessors feel confident with the seasonal variability of the primary sector.