Stop Making Excuses for Bad Property. These Red Flags Mean Walk Away.

Joey Don
Co-Founder & CEO

I'm going to be blunt with you. Stop falling in love with properties.
I've watched this happen more times than I can count. Someone finds a listing that looks great on paper — good suburb, nice photos, agent's spiel hits all the right notes. They get emotionally attached before they've even walked through the door. And then when the red flags start appearing — a crack here, a stain there, a question the vendor won't answer directly — they start rationalising. "Every old house has issues." "The agent said it's purely cosmetic." "I'm probably overthinking this."
No. You're not overthinking it. You're not being paranoid. You're being a rational investor who noticed that something is wrong, and every instinct is telling you to pay attention.
After 350-plus property transactions, I can tell you with absolute confidence: the red flags you notice at the inspection are always — always — smaller than the real problems hiding underneath 1. A small crack in the plaster usually means a bigger crack in the brickwork behind it. A minor damp patch on the ceiling usually means a roof leak that's been quietly destroying the structural timber for years. A seller who calls you "too picky" for asking about the obviously patched concrete? That seller knows exactly what's under that patch and is praying you won't find out.
The deflection test (and why it's more reliable than a building report)
Here's something I've learned that no property course teaches you: the way a vendor or agent responds to a problem tells you more than the problem itself.
When you point out an issue — a water stain, a crack, a dodgy repair — watch the response. A vendor with nothing to hide says something like: "Yeah, that was from a leaking pipe in 2016. We got the plumber out, replaced the pipe, and here's the receipt." Specific. Documented. Verifiable.
A vendor with something to hide says: "Oh, that's nothing. All houses this age have that. You're being too cautious." Vague. Dismissive. Redirecting the conversation 2.
That deflection is your single best indicator that the problem is real and likely expensive. An honest seller acknowledges issues because they've dealt with them. A dishonest seller minimises issues because dealing with them would kill the sale.
Our team — Steven and Edward specifically — runs every inspection with this framework in mind. They're not just looking at the physical property. They're watching the agent's body language, noting which questions get straight answers and which ones get redirected, and cataloguing every instance of "that's normal for a house this age" 3. By the end of the inspection, we often know more about the vendor's honesty than about the property's condition. And the vendor's honesty tells us what the building report is going to say before we commission it.
The structural killers (things that no renovation can fix cheaply)
Not all property defects are equal. Some are genuinely cosmetic and can be fixed for a few thousand dollars. Others are structural nightmares that will drain your bank account for years. Here's how I categorise them:
Hard veto — walk away immediately:
- Foundation movement: step cracking in brickwork wider than 5mm, doors that won't close, visible floor slope. Underpinning costs start at $15,000 and can exceed $80,000 for a full house [4].
- Active termite damage: not historical, not treated — active colonies still eating the structural timber. Treatment plus timber replacement can run $30,000-$60,000. And the insurance? It doesn't cover termite damage. Ever.
- Flooding: if the property is in a Special Building Overlay (SBO) or has a history of water ingress from stormwater, the remediation costs are enormous and the insurance premiums are punishing. Our due diligence checks the council's SBO maps before we even inspect the property — if it's in a flood zone, we skip it [5].
- Asbestos in structural locations: if the asbestos is in the roof sheeting, wall cladding, or wet areas, removal costs are prohibitive for investment returns. Some of our competitors will tell clients "asbestos is manageable." It is — if you want to spend $25,000-$40,000 on removal before you've even started renovating.
Serious but negotiable — use it to drive the price down:
- Roof replacement needed: $15,000-$25,000 for a full reroof on a standard three-bedroom house. If we can negotiate the purchase price down by that amount, it becomes a neutral factor.
- Electrical rewiring: older properties with ceramic fuses, fabric-sheathed wiring, or no safety switch. Full rewire costs $8,000-$15,000 but is predictable and finite.
- Plumbing: galvanised steel or earthenware pipes. Replacement is expensive ($10,000-$20,000) but the cost is known and can be factored into the acquisition price.
Cosmetic — don't let these scare you:
- Ugly kitchen: we install IKEA-grade kitchens for $2,200. Seriously.
- Worn flooring: SPC flooring runs about $62 per square metre installed.
- Paint: full internal repaint costs $6,200-$7,000 plus GST [6].
- Dated bathroom: a full bathroom renovation including waterproofing and tiling to 1.8 metres height costs approximately $10,000.
The distinction between these categories is critical. First-time investors tend to be scared off by cosmetic issues (which are cheap to fix) and complacent about structural issues (which are ruinous). Experienced investors — and certainly our team — are the opposite. We love ugly. We hate cracked foundations.
The sunk cost trap (and why it gets worse, not better)
The most dangerous moment in a bad property purchase isn't when you discover the problem. It's six months later, when you've already spent $15,000 trying to fix it and the contractor tells you there's another $20,000 to go.
At that point, most investors double down. They've already invested so much money and emotional energy that walking away feels like admitting defeat. So they keep pouring cash into a property that should never have been purchased.
I've seen this cycle destroy portfolios. A client comes to me after buying a property through another agent — no proper due diligence, no building inspection, vendor assured them everything was fine. Six months in, the subfloor turned out to be rotting. The reactive stumps needed replacing. The bathroom wasn't waterproofed. Total remediation cost: $45,000. The property they paid $680,000 for was now worth $680,000 plus $45,000 in mandatory repairs just to make it habitable — but the bank still valued it at $680,000 because they valued it before the problems were discovered 7.
That investor is now $45,000 underwater with a property that generates $420 per week in rent — a 3.2% yield that doesn't cover the mortgage, let alone the repair costs.
Compare that to what we do. We bought a property in Hampton Park for $590,000 — yes, it was in terrible condition. White ant damage, leaking roof, cracked foundations. But we knew about every single issue before we signed the contract because Steven's inspection caught all of it. We factored the renovation cost into our acquisition price, negotiated accordingly, and our team fixed everything for a known, budgeted amount. Result: $850 per week rent, CBA valuation of $670,000, positive cash flow from month one 8.
The difference isn't the property. It's the process. Know the problems before you buy, or the problems will own you after you buy.
My non-negotiable inspection checklist
I'm going to give you the exact checklist our team uses. Not a simplified version — the real one. Print it out and take it to your next property inspection.
Before you visit the property:
- Check council SBO (Special Building Overlay) maps — is it in a flood zone? If yes, skip.
- Check for heritage overlays — Level 1 heritage kills most renovation potential.
- Check the Section 32 for easements — an easement through the centre of the block restricts future development.
- Check for restrictive covenants — a Single Dwelling Covenant prevents any multi-dwelling development.
- Google Earth the property — check for high-voltage power lines within 150 metres, adjacent commercial/industrial, major road proximity.
At the inspection:
- Walk the perimeter first. Look at brickwork for step cracking. Check the roofline for sagging. Look at gutters and downpipes for rust or disconnection.
- Check the subfloor. If the property has a crawl space, get under it (or insist on a building inspection that includes subfloor). Rotting bearers and joists are invisible from above but catastrophic.
- Run every tap. Check water pressure and look for discolouration (brown water = galvanised pipes).
- Open and close every door and window. Sticking doors indicate foundation movement.
- Check the ceiling of every room for water stains. Pay special attention to corners and where the ceiling meets external walls.
- Look at the switchboard. Ceramic fuses? Rewiring needed. No safety switch? Not compliant with current rental standards [9].
- Check the hot water system age. Over 10 years old and it's a ticking replacement cost.
After the inspection:
- Commission a full building and pest inspection ($400-$600). Do not skip this. Ever.
- If the report identifies significant issues, get specialist quotes before proceeding.
- Factor all remediation costs into your offer price. If the vendor won't negotiate to account for genuine defects, walk away.
The vendors who get offended when you ask hard questions are the vendors who have something to hide. The ones who welcome scrutiny have nothing to fear. That tells you everything you need to know.
When to cut your losses (even if you've already bought)
I said something at the start that I want to come back to: if you already own a property with structural problems that keep escalating, consider selling.
I know that's hard to hear. Nobody wants to crystallise a loss. But a property with ongoing structural issues is a depreciating liability, not an appreciating asset. The repair costs compound. The tenant complaints increase. The insurance claims get more frequent. The resale value drops as the problems become more visible 10.
Selling at a $30,000 loss is better than holding for another five years and losing $80,000 in cumulative repairs, lost rent, and foregone opportunity cost.
Redeploy that capital into a property that actually works. Our clients who've made the switch — selling a problem property and reinvesting in a southeast Melbourne house with proper fundamentals — have recovered their losses within two to three years through capital growth and positive cash flow.
Property investment should make your life better, not consume it. A good investment property sits quietly in your portfolio, generates rent, appreciates in value, and requires minimal attention. If your property is demanding constant attention, constant money, and constant stress, it's not an investment. It's a burden.
Stop making excuses for it. Stop hoping it'll get better. Either fix it properly (which requires knowing the full scope of the problem, not just the surface) or get rid of it and buy something that actually performs.
Over 350 transactions, we've walked away from more deals than we've completed. That selectivity — that willingness to say no when the numbers don't work or the defects are too severe — is what protects our clients' capital. And it should be the standard for every investor.
References
- [1]Housing Industry Association, Common Structural Defects in Pre-1990 Australian Housing Stock, Technical Report 2019.
- [2]Consumer Affairs Victoria, Property Vendor Disclosure Obligations Under Section 32, Guide for Buyers 2019.
- [3]PremiumRea due diligence framework: physical inspection, s32 review, SBO check, heritage overlay, easement analysis, high-voltage proximity screening.
- [4]Master Builders Victoria, Residential Underpinning Cost Guide: Foundation Repair Pricing 2019.
- [5]Melbourne Water, Special Building Overlay Maps and Flood Risk Assessment Guidelines, 2019.
- [6]PremiumRea renovation division: Kitchen fit-out $2,200 (IKEA grade), SPC flooring $62/sqm, full paint $6,200-$7,000+GST, bathroom $10,000.
- [7]VCAT, Residential Property Disputes: Common Post-Purchase Building Defect Claims, Annual Report 2018-2019.
- [8]PremiumRea client case study, Hampton Park: $590K purchase, known defects factored into price, full renovation, $850/wk rent, CBA valuation $670K.
- [9]Energy Safe Victoria, Electrical Safety Requirements for Rental Properties, Compliance Guide 2019.
- [10]CoreLogic, Impact of Known Building Defects on Resale Values: Australian Residential Property Analysis, 2019.
About the author

Joey Don
Co-Founder & CEO
With 200+ property transactions across Melbourne and a background in IT and institutional finance, Joey focuses on data-driven property selection in the outer southeast and eastern suburbs.