Top Tips for Building a Deposit
- oliver brooks
- Jan 22
- 4 min read
Saving for a deposit can feel like a big mountain to climb, especially when you’re dreaming of owning your own home here in New Zealand. I get it - it’s not always easy to put money aside when life throws expenses your way. But with a few simple strategies and a bit of patience, you can steadily build that deposit and get closer to your homeownership goals. Let me share some practical tips that have helped many people just like you.
Understanding Why a Deposit Matters
Before diving into saving strategies, it’s important to understand why a deposit is so crucial. In New Zealand, most lenders require a deposit of at least 20% of the property’s value to approve a mortgage. This deposit shows you’re financially responsible and reduces the lender’s risk. The bigger your deposit, the better your chances of securing a good mortgage rate and avoiding extra costs like lenders mortgage insurance.
Think of your deposit as the foundation of your homeownership journey. The stronger it is, the more stable your financial future will be. So, starting early and being consistent with your savings can make a huge difference.

Smart Ways to Boost Your Savings Fast
Now, let’s talk about some actionable ways to grow your deposit fund without feeling overwhelmed.
1. Set a Clear Goal and Timeline
Knowing exactly how much you need and by when helps keep your motivation high. Break your target into smaller, manageable chunks. For example, if you want to save $120,000 in 5 years, that’s about $2,000 a month. Seeing this number makes it easier to plan your budget.
2. Open a Dedicated Savings Account and/or ensure you are in KiwiSaver
Dedicated Savings Account
Keep your deposit savings separate from your everyday spending money. A high-interest savings account or a term deposit can help your money grow while keeping it safe. Plus, it reduces the temptation to dip into your savings for other expenses.
KiwiSaver
KiwiSaver is a great tool for building your deposit. It's so good i have a paragraph dedicated to it further down! The benefits of using KiwiSaver are:
You can accelerate your savings with Employer and Government contributions.
Depending on what funds you are invested in (i.e. Conservative, Balanced, Growth), your savings can be boosted by market returns*.
It is locked away for only specific events (e.g. First-home deposit, retirement) which prevents the balance from being easily depleted.
*Specialist KiwiSaver providers (like Koura Wealth) have experts to assist you with selecting the right fund to achieve your goals. Speak to me today to learn more on how KiwiSaver and Koura Wealth can help you achieve your savings goals.
3. Automate Your Savings
Set up automatic transfers from your main account to your savings account right after payday. This “pay yourself first” approach means you won’t forget or be tempted to spend the money elsewhere.
4. Cut Back on Non-Essential Spending
Look at your monthly expenses and identify areas where you can trim back. Maybe it’s fewer takeaways, cancelling unused subscriptions, or choosing free entertainment options. Even small savings add up over time.
5. Use Windfalls Wisely
Got a tax refund, bonus, or gift? Instead of spending it, add it straight to your deposit fund. These lump sums can give your savings a nice boost.
6. Consider a Side Hustle
If your schedule allows, a part-time job or freelance work can accelerate your savings. Just make sure it’s something you enjoy or that fits well with your lifestyle.
How to Stay Motivated on Your Savings Journey
Saving for a deposit is a marathon, not a sprint. It’s normal to feel discouraged sometimes, but keeping your eyes on the prize helps.
Visualise your goal: Create a vision board or keep photos of your dream home where you can see them daily.
Celebrate milestones: When you hit 25%, 50%, or 75% of your target, treat yourself to something small but meaningful.
Track your progress: Use apps or a simple spreadsheet to watch your savings grow. It’s rewarding to see the numbers climb.
Get support: Share your goal with family or friends who can encourage you and hold you accountable.
Remember, every dollar saved is a step closer to your dream home. You’re building a brighter future, and that’s something to be proud of.

The Beauty of KiwiSaver
In New Zealand, there is a fantastic scheme designed to help first-home buyers get a leg up - it's called KiwiSaver:
KiwiSaver First Home Withdrawal: If you’ve been contributing to KiwiSaver for at least three years, you can withdraw most of your savings to put towards your first home deposit.
The best part about it is that if you are employed your employer will contribute a percentage of your salary to this every pay check. The minimum is 3% and from April 1st this year that goes up to 3.5% and then from April 1st 2028 to 4%.
This is a great tool for building your deposit and one which I see many customers utilising in their first-home purchase.
Making Your Deposit Work for You
Once you’ve built your deposit, it’s important to use it wisely. When you’re ready to apply for a mortgage, having a solid deposit can help you negotiate better terms and interest rates. This can save you thousands over the life of your loan.
Also, keep in mind that a larger deposit means you might avoid paying lenders mortgage insurance, which can be a significant extra cost. So, the effort you put into saving now pays off in the long run.
If you want expert advice tailored to your unique situation, RightSize Mortgages is here to help. We specialise in helping New Zealanders find the perfect loan solution, making the home buying process smoother and less stressful.
Taking the Next Step Towards Your Dream Home
Building a deposit might seem challenging, but with the right approach, it’s absolutely achievable. Start by setting clear goals, automating your savings, and exploring all the support available to you. Remember, every small step counts.
You’re not alone on this journey. With patience, persistence, and a bit of planning, you’ll be unlocking the door to your new home before you know it. Keep believing in yourself - your dream home is within reach!



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