Strip-out and partial demolition for renovations: what to check first

Not every demolition-adjacent project is a full house knock-down. A large share of the demolition and removal work happening in Australia at any given time is a partial strip-out ahead of a renovation — pulling out a kitchen, opening up a wall, removing old eaves or a garage — and the regulatory risk profile of that kind of job is often underestimated simply because it feels smaller in scale than demolishing an entire house.

The reason a strip-out still needs the same asbestos-check thinking as a full demolition comes down to the building age, not the size of the job. Any home built or renovated before the total ban on asbestos took effect on 31 December 2003, and particularly those from the mid-20th century when asbestos-containing products were used extensively, can contain asbestos in exactly the kind of material a renovation strip-out disturbs — fibre cement sheeting, vinyl and tile adhesives, textured ceiling coatings, eaves linings, splashbacks and old switchboard backing among them. The scale of the renovation does not change whether that material is present.

What actually matters for risk is disturbance, not the overall size of the project. Fibres can become airborne once a suspect material is cut, sanded, drilled or broken, regardless of whether that happens as part of a full demolition or a single afternoon of strip-out work on one wall. This is why professional guidance treats "working carefully around" a suspect material as an unreliable approach on its own — once something might contain asbestos, the appropriate response is a proper assessment before it is disturbed at all, not a judgement call based on how much of it there is or how minor the renovation feels.

The practical implication for anyone planning a strip-out on an older property is to have a licensed asbestos assessor inspect and test any suspect material before quotes are finalised or work begins, particularly for older fibro, weatherboard or brick-veneer homes where these materials were common. This is a genuinely useful step to take early, since it affects both the scope of work a contractor can quote accurately and the sequencing of the project — finding asbestos-containing material partway through a renovation is far more disruptive, both to the schedule and the budget, than identifying it beforehand.

Where asbestos-containing material is confirmed, its removal during a strip-out is handled the same way it would be for a full demolition: by a contractor holding the licence class appropriate to the type and quantity of material involved, with written notice lodged with the state regulator where the removal work meets the threshold for licensed work, and disposal only at a facility holding the relevant EPA licence to accept asbestos waste. Our separate article on asbestos licence classes covers how those thresholds work and what to check before engaging a removalist.

Because a strip-out can look, from a homeowner's perspective, like a small and straightforward job, it is worth asking any contractor directly and early whether the scope of work has been checked for asbestos, rather than assuming a modest renovation is automatically exempt from these obligations. This article is general information about how these checks fit into a renovation project, not instructions for identifying or removing asbestos yourself — any suspected material should be assessed and handled by a suitably licensed professional. Our directory lists Australian demolition contractors and asbestos removalists by area if you are planning a strip-out or partial demolition.

Frequently asked questions