The 5 Costly Errors First Home Buyers Make That Could Cost You $160,000+
These mistakes are costing SA first home buyers thousands in extra interest, years of delays, and missed opportunities. Here's how to avoid every one of them.
Here's What's Actually Costing You Money.
Most first home buyers think they're being careful. But these five errors happen to 80% of people buying their first home in South Australia, and each one costs you real money.
If you're buying your first property on the Fleurieu Peninsula, in the Adelaide Hills, or anywhere across Greater Adelaide, read these carefully. You can avoid every single one in a single 15‑minute call.
Going to Your Bank First Instead of Comparing 35+ Lenders
The MistakeYou walk into your bank, where you've banked for 10 years, assume they'll give you a "loyalty discount," and accept whatever rate they offer.
Reality check: Your bank has zero incentive to give you their best rate. You're already a customer. Why would they discount?
Sarah accepted CBA's rate of 6.2% on her $800,000 Adelaide property ($760K loan after 5% deposit). We compared 35+ lenders and found her a specialist lender at 5.7%. That 0.5% difference equals $244 a month saved, which is $87,740 over the life of the loan.
Compare before you commit. We compare 35+ lenders, including specialist lenders your bank has never heard of, and show you the actual best rate available for your situation in the SA market.
Time investment: one 15‑minute call. Potential savings: $80,000 to $90,000 and beyond.
Not Getting Pre‑Approved Before House Hunting
The MistakeYou spend weeks or months scrolling through realestate.com.au, falling in love with properties in Adelaide, the Adelaide Hills, or the Fleurieu, then discover you can only borrow $650,000 when you thought you could get $800,000.
Or worse: You find your dream home in McLaren Vale, make an offer, then get declined because your credit file has an issue you didn't know about.
Tom and Emma spent three months looking at properties around $800,000 on the Fleurieu Peninsula. When they finally applied for finance, they discovered they could only borrow $680,000. They'd been looking in the wrong price bracket the entire time.
Get pre‑approved before you start looking. It takes 48 to 72 hours. You'll know your exact budget for SA properties, you'll look like a serious buyer to agents, and you can bid at auctions with confidence.
We also check your credit file first, so there are no nasty surprises when you find the one.
Thinking You Need a 20% Deposit (You Don't)
The MistakeYou think you need to save $160,000 (20% of an $800,000 Adelaide property) before you can buy. So you keep renting for another three to five years while you save.
Meanwhile, Adelaide house prices go up 5 to 7% a year, and your landlord pockets $2,600 a month, or $31,200 a year, of your rent money.
The truth: since October 2025, you can buy with just a 5% deposit using the First Home Guarantee. On an $800,000 property, that's $40,000 instead of $160,000.
Jessica thought she needed $160,000 saved to buy in the Adelaide Hills. We showed her she could buy now with $42,000 (5% deposit plus $2,000 costs) using the First Home Guarantee. She bought four years sooner than planned and has already built $180,000 in equity.
Stop waiting. Start buying. We'll show you exactly how much deposit you actually need (it's 75% less than you think), which SA grants you qualify for (up to $50,000), and how to avoid LMI.
Every year you wait in Adelaide costs you $31,200 in rent, plus the equity you could be building in an appreciating property market.
Missing Out on $50,000+ in Government Grants
The MistakeYou don't realise you qualify for SA‑specific grants and schemes:
- First Home Owner Grant (SA): $15,000 for new homes
- Stamp Duty Relief (SA): $0 to $28,000 saved on properties up to $700K
- First Home Super Saver Scheme: up to $50,000 from your super
- First Home Guarantee: save $15,000 to $20,000 in LMI on an $800K property
Total potential: $30,000 to $50,000 in SA grants and savings you're leaving on the table.
David bought his first home in Willunga without knowing about the First Home Owner Grant. He missed out on $15,000 he was entitled to. His bank never mentioned it. We would have.
We check every SA grant, scheme and concession you're eligible for in your first consultation. We don't just tell you about them, we help you claim them.
Most of our SA first home buyer clients access $20,000 to $35,000 in combined grants and savings. We know the SA system inside out.
Choosing the Wrong Loan Structure (And Paying for It Forever)
The MistakeYour bank puts you on a standard 30‑year Principal and Interest loan with no offset account, because it's easy for them.
But here's what you don't know:
- Paying fortnightly instead of monthly saves you $65,000+ in interest on a $760K loan
- An offset account could save you another $52,000+
- The wrong loan features cost you flexibility when you need it most
- No redraw facility means you can't access extra repayments in emergencies
Vincent came to us after two years with a basic loan from his bank. We restructured him to fortnightly repayments with an offset account and redraw facility. He'll now pay off his $760,000 loan six years faster and save $95,000 in interest.
We structure your loan to save you maximum interest and give you maximum flexibility. This includes:
- Fortnightly repayments: saves 4 to 6 years off your loan (26 payments a year instead of 24)
- Offset accounts: every dollar in your offset is a dollar saved on interest at 5.7%
- Redraw facilities: access to extra repayments when you need them
- Loan splits: part fixed (protection), part variable (flexibility and offset)
Small changes to structure, massive long‑term savings on SA properties.
Don't Let These Errors Cost You $160,000+.
Book a free 15‑minute First Home Buyer Strategy Call and we'll show you exactly how much you can borrow, which SA grants you qualify for, and how to structure your loan to save maximum interest.
- Find out your real borrowing power, not the bank's conservative guess
- Discover every SA grant and scheme you qualify for ($20K to $50K+ in savings)
- Get your exact deposit requirement (probably 75% less than you think)
- See the best rates available across 35+ lenders, not just the Big 4
- Avoid all 5 costly errors we just covered