Fencing in Victoria mostly comes down to a choice between timber paling and Colorbond steel, and the right answer depends on what you are trying to optimise for.
Timber paling
Timber is the traditional choice and usually the cheaper one upfront. It is straightforward to repair in sections — a damaged paling can be swapped without touching the rest of the fence — and suits a more natural garden aesthetic. The trade-off is maintenance: timber needs periodic staining or painting to stop it greying and splitting, and it is more vulnerable to termites and rot at ground contact points over time.
Colorbond steel
Colorbond costs more per metre installed but needs essentially no maintenance — no painting, no staining, and it will not rot, warp or attract termites. It holds its colour for a long time and gives a cleaner, more uniform line, which suits a lot of modern property styles. Repairs are less forgiving than timber: a damaged sheet usually means replacing that whole panel rather than a single paling.
Wind and privacy
Solid fencing of either material acts as a wind barrier, which matters more on exposed blocks — very solid fences can need engineering consideration in high-wind areas. Both timber and Colorbond are available at heights that give full privacy; Colorbond's flush panel look tends to leave fewer gaps than timber palings do as timber dries and shrinks over the years.
What actually decides it
Budget today versus cost over time is the real trade-off. Timber is cheaper to install but asks for ongoing attention; Colorbond costs more now and largely takes care of itself. Council rules, heritage overlays and how the fence sits with neighbouring properties can also steer the decision — worth checking before you commit either way.