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

A quick heads-up: The information in this article is designed as a general educational guide only and does not constitute personalised financial, tax, or legal advice. Because everyone's situation is unique (and bank policies change frequently), we recommend speaking with a licensed Financial Adviser to see how this applies to your specific circumstances. For full transparency on our terms of service, how we are remunerated by lenders, and any specific situations where a fee may apply, please read How We Get Paid.
Buying a home 800 kilometres off the coast sounds like an absolute dream lifestyle. But when you walk into a mainland bank and ask for a mortgage on the Chatham Islands, the credit managers tend to look at you a bit sideways.
Even though Rēkohu (the Chatham Islands) is part of New Zealand, standard mainland banking rules often just don't apply. (Just to be clear, we’re talking about standard residential houses here, not massive working farms or commercial setups).
Getting finance out on the edge of the world means you need an adviser who actually understands the logistics involved. It’s become a bit of a niche for me lately, and I’ve helped a few clients secure lending out there. So, if you're looking at buying on the Chathams, here’s a totally upfront look at how we get it across the line.
1. The Deposit (The 40% Myth)
Because the housing market out there is so small, mainland banks can get pretty jumpy about using island property as security.
A lot of the lenders who actually lend on the Chathams will tell you they want a massive 40% deposit just to be safe.
2. Seasonal Income: Fishing & Farming
Finding the right house is only half the battle; proving you can afford the mortgage on paper is where it gets tricky for locals.
The Chathams economy is heavily driven by fishing, crayfishing, and farming. That means your income might be massive for a few months of the year, and pretty quiet during the off-season.
Mainland bank calculators are built for boring, predictable PAYE salaries. To get seasonal income approved, we just meticulously package your application to tell the right story. We show the bank your long-term annual stability so the assessor feels totally comfortable with the natural ups and downs of your industry.
3. The Valuation Headache
If you need a registered valuation for a low-deposit loan, you run into an immediate geographical roadblock: there are no registered valuers living on the islands.
Normally, buyers have to pay to fly a valuer in from Wellington or Christchurch on Air Chathams. Because of the flight schedules, that valuer might be stuck on the island for a few days, and guess who pays for the flights, accommodation, and their time? You do.
4. Getting Insurance on the Edge of the World
You can't draw down a mortgage without comprehensive house insurance. Standard mainland insurers often put it in the "too hard" basket because of the extreme weather exposure and how expensive it is to fly in assessors and building materials for a claim.
Securing cover means tapping into specialised insurance brokers who actually understand remote island underwriting. I’ve built up a network of contacts to help get this sorted for you, which is crucial for making sure your settlement date doesn't get derailed.
5. Freight, Builds, and the Southern Tiare
If you're buying a "doer-upper" or asking the bank for extra cash to renovate, they are going to look very closely at your budget.
Every sheet of Gib, stick of timber, and new oven has to be shipped over on the MV Southern Tiare out of Timaru or Napier.
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 specialised "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.


