Buying your first home is an exciting milestone, but it’s also a daunting one. In today’s market, with limited supply in some areas and strong competition for homes, many first home buyers feel pressure to move quickly just to get a foot in the door.
While decisiveness can help, rushing in without the right information can lead to mistakes that create long‑term stress. That’s why preparation is just as important as timing.
Here are some of the most common mistakes first home buyers make, and how the guidance inside our Home Buyer Toolkit can help you avoid them.

1. Overstretching your finances
In competitive markets, it’s easy to assume that borrowing the maximum amount you’re approved for is the smartest way to secure a home. But taking on repayments that leave little room for change can quickly impact your quality of life.
Many buyers underestimate how interest rate changes, job changes or starting a family could affect their ability to repay comfortably.
Work out what you can realistically afford by taking a clear look at your total monthly income, existing debts and living expenses. A good rule of thumb recommended by mortgage experts is to allocate around one third of your income to repayments, while still allowing room for life’s unexpected changes.
2. Forgetting the extra costs of buying
The purchase price is only one piece of the puzzle. First home buyers are often surprised by how quickly additional costs add up, especially if they haven’t budgeted for them early.
Expenses such as stamp duty, inspections, conveyancing fees, lender fees and moving costs can push buyers beyond their planned budget if they’re not accounted for.
Before starting your search, list out all the potential costs involved in purchasing a home, not just the deposit and loan repayments. Understanding which costs apply to your situation early can help you avoid last minute financial stress.
3. Rushing contracts and settlement decisions
When homes are selling quickly, buyers can feel pressure to sign contracts without fully understanding the legal details. However, contracts vary between states and often contain conditions that need careful consideration.
Missing key details, settlement dates or special conditions can lead to delays or unexpected obligations.
Engage a conveyancer early and allow time for contracts to be reviewed before you commit. Understanding what’s included in a contract of sale, how deposits are handled, and what happens between exchange and settlement can help you move forward with clarity, even when timelines are tight.
4. Not planning for future life changes
It’s natural to focus on what suits you right now, but your first home often needs to serve you for longer than expected. Buyers who don’t think ahead may find their home no longer fits their lifestyle within a few years.
Changes such as working from home, growing a family or shifting priorities can all influence how well your home continues to work for you. Think about how your needs might change over the next five to ten years. Consider flexible layouts, storage needs, and choosing a community that supports long‑term lifestyle changes, not just immediate convenience.
Think about how your needs might change over the next five to ten years. Consider flexible layouts, storage needs, and choosing a community that supports long‑term lifestyle changes, not just immediate convenience.

While today’s market can feel challenging, being informed and prepared can make a significant difference. Avoiding these common mistakes doesn’t mean slowing down, it means making confident decisions that support you both now and in the future.
Peet’s Home Buyer Toolkit was designed to bring all of these tips together in one place. From budgeting and deposits, to contracts, settlement and choosing the right community, it’s a practical guide to help you navigate the journey with confidence.

Download the Peet Home Buyer Toolkit and take the next step in your home buying journey
From downloadable factsheets and checklists, and exclusive expert videos, to detailed information to help you navigate each step of buying a new home – we’ve got you covered.
All content within ‘Peet’s Advice Blog’ (Blog) is for information purposes only. While Peet endeavours to ensure all information is current and correct, Peet makes no representation or warranty as to its currency or accuracy. It is recommended that you obtain your own independent advice before taking any action following reading any of the contents of the Blog. Please read the full disclaimer here.










