Asbestos Risk Explained for Property Buyers
Asbestos risk refers to the potential presence of asbestos-containing materials in a property — a common issue in homes built before 1990. If these materials are in poor condition or disturbed during renovations, they can release dangerous fibres that pose serious health risks.
What Does Asbestos Risk Mean?
Asbestos risk refers to the likelihood that a property contains asbestos-containing materials (ACMs) — and the health implications that follow if those materials are disturbed or deteriorating. Asbestos was widely used in Australian construction from the 1940s through to the late 1980s. In NSW, the manufacture and use of asbestos products was progressively phased out, with a full ban taking effect in 2003. That means any home built before 1990 may contain asbestos, and the older the property, the more likely it is.
Buyers most commonly encounter asbestos risk during the building and pest inspection phase of a purchase. A qualified inspector will identify visible asbestos-containing materials and classify them as either bonded (fibres locked within a hard matrix, such as cement sheeting or floor tiles) or friable (loose, degraded, or in a form that can release fibres into the air). Friable asbestos is significantly more hazardous and more expensive to remediate.
The real-world implication for buyers is not simply whether asbestos is present, but what condition it is in, how accessible it is, and what it will cost to manage or remove. Asbestos in sound condition that is not being disturbed is generally considered manageable. Deteriorating or damaged asbestos — particularly in high-access areas like roofing, soffits, or wall linings — requires a more serious response and often professional remediation before or after purchase.
Why This Matters for Buyers
Asbestos risk affects buying decisions in several concrete ways. The most immediate is cost: professional asbestos removal is expensive, and the price varies significantly depending on the type, volume, location, and condition of the material. Roof sheeting removal is a major undertaking. Knowing what is present before you buy allows you to factor remediation costs into your offer — or decide the property is not right for you at all.
There is also a risk of underestimating scope. A building inspection can identify visible asbestos but cannot inspect within walls, under floor coverings, or inside roof cavities. If you are purchasing an older property with renovation plans — particularly one involving significant structural work — a more detailed asbestos audit by a licensed assessor may be warranted before committing to purchase.
Financing can be affected as well. Some lenders become cautious when asbestos is noted on a building report, particularly if the property is in poor overall condition. In some cases, valuers may flag it or require remediation before settlement. While this is not universal, it is worth understanding the potential flow-on effects if you are borrowing against a property with known asbestos issues.
For renovation buyers specifically, asbestos risk changes the calculation on what works you can safely do yourself versus what must be handled by licensed contractors. DIY disturbance of asbestos-containing materials is illegal and dangerous. If you buy with plans to renovate, the presence of asbestos turns some straightforward jobs into licensed work — which adds time and cost to the project.
Common Mistakes Buyers Make
Asbestos risk is consistently underestimated — particularly by buyers focused on renovation potential in older properties. These are the most common errors.
- Assuming it is fine if you do not disturb it — This is partially true, but buyers sometimes use this reasoning to avoid properly accounting for asbestos when pricing the property or planning works. Deteriorating materials, a leaky roof, or future renovations will eventually require action.
- Relying solely on the building inspection — A standard building inspection identifies accessible, visible ACMs. It does not tell you what is inside walls, under floors, or above ceilings. For older properties or those requiring significant renovation, an independent asbestos assessment by a licensed assessor gives a much clearer picture.
- Not getting remediation quotes before exchange — If the inspection reveals significant asbestos, buyers sometimes proceed without obtaining actual removal quotes. A rough figure is not enough; quotes from licensed removalists can vary widely and the total can represent a significant portion of the renovation budget.
- Treating all asbestos findings equally — A small amount of bonded asbestos sheeting in good condition on a garage wall is very different from friable asbestos in a deteriorating ceiling. Understanding the type, quantity, condition, and location matters before you assess the true risk.
- Not disclosing asbestos to tradespeople — If you buy a property with known asbestos and later engage tradespeople for works, you have a legal obligation to inform them. Failing to do so creates liability and serious safety risks for those workers.
How This Shows Up in the Illawarra
The Illawarra housing stock includes a large proportion of homes built during the 1950s, 1960s, and 1970s — a period when asbestos cement sheeting, commonly known as fibro, was extremely common in residential construction. Fibro homes appear regularly in suburbs such as Warrawong, Dapto, Unanderra, Oak Flats, and Albion Park, and across parts of inner Wollongong as well. Buyers seeking affordable entry-level properties in these areas will frequently encounter fibro homes. This is not necessarily a barrier to purchase, but it does require informed due diligence on condition and remediation costs.
Coastal conditions in the Illawarra can accelerate the deterioration of external asbestos sheeting. Salt air, moisture, and weathering break down fibro over time, and older properties that have not been well maintained may have external sheeting in poorer condition than it appears at first glance. This is particularly relevant in beachside and lakeside suburbs where the environment is more corrosive and external building materials are under greater stress.
Renovation buyers in the Illawarra regularly encounter asbestos as a complicating factor in their project estimates. A property that looks like a straightforward renovation on the surface may have fibro wall linings, textured ceilings with asbestos content, or asbestos floor tiles beneath existing coverings. Getting a proper assessment before committing to a renovation-focused purchase — rather than after — is worth the upfront cost and avoids unpleasant surprises once works begin.
Practical Takeaway
If you are buying a property built before 1990, treat asbestos as a likely presence rather than a remote possibility. Commission a thorough building and pest inspection from a qualified inspector, and read the asbestos section of that report carefully. If asbestos is identified and you have renovation plans, consider engaging a licensed asbestos assessor to produce a full asbestos register before you finalise your purchase decision.
If the inspection reveals significant asbestos — particularly in deteriorating condition, in high-risk locations like roofing or soffits, or in friable form — get at least two quotes from licensed removalists before proceeding. Factor the remediation cost into your assessment of what the property is worth to you, not as a line item in your renovation budget. It should influence what you are willing to pay.
For buyers who are not planning renovation, bonded asbestos in good condition may require no immediate action beyond maintaining and monitoring it. The key is knowing what you have, where it is, and what condition it is in — so you can make an informed decision, manage it responsibly, and avoid any legal issues when engaging tradespeople down the track.
Frequently Asked Questions
What exactly is asbestos risk in a property?
It refers to the presence of asbestos-containing materials (ACMs) and the potential health hazard they pose if disturbed or deteriorating. Properties built before 1990 are most likely to be affected, and the risk level depends on the type, condition, and location of those materials.
When does asbestos risk come up in a purchase?
It typically comes up during the building and pest inspection phase. The inspector will identify visible ACMs and note their type, condition, and location. For older properties with renovation potential, a separate asbestos assessment by a licensed assessor may be warranted on top of the standard inspection.
Is it risky to buy a property with asbestos?
Not necessarily. Bonded asbestos in sound condition is generally considered low risk if it is not disturbed. The risk increases significantly with deteriorating, damaged, or friable materials. Understanding the type, quantity, condition, and location gives you a much clearer picture than a simple yes or no answer.
Can I negotiate the price based on an asbestos finding?
Yes — and this is common practice. If the building inspection reveals significant asbestos that requires remediation, buyers often seek a price reduction or ask the vendor to remediate before settlement. Whether a vendor agrees depends on the market conditions and the negotiation context.
Should first home buyers be concerned about asbestos?
Yes, particularly if they are buying older or more affordable properties where asbestos is common. First home buyers looking at fibro homes or period properties should factor potential remediation costs into their budget, even if they have no immediate renovation plans.
Does asbestos affect the timing of a purchase?
It can. If remediation is required before settlement, or if lender or valuer concerns need to be resolved, the timeline can extend. Having the information early — before exchange — gives you the best chance to negotiate or make a clear-headed decision without being under time pressure.
How does asbestos risk relate to the NSW buying process?
In NSW, vendors are not legally required to disclose the presence of asbestos in a standard contract of sale. A building inspection is the primary way buyers identify ACMs. Buyers need to commission their own inspection rather than relying on vendor disclosure, and they should do so before exchange where possible.
Does a buyers agent help with asbestos risk?
Yes. An experienced buyers agent will flag asbestos risk in older properties before you invest time in due diligence, help you interpret building report findings, and advise on whether remediation costs are reflected in the purchase price. They can also help you negotiate effectively when the inspection reveals significant issues.
If you're considering a property that may have asbestos — particularly an older home with renovation potential — we can help you assess the risk clearly before you commit. Reach out to The Shoreline Agency and we'll work through it with you.
