A blocked drain rarely happens overnight. In most cases, your drainage system gives you warning signs long before it becomes a major issue. Recognising these early symptoms can help you avoid unpleasant odours, flooding, property damage and the expense of an emergency callout.
If you've noticed an unexplained increase in your water bill, damp patches appearing around your property, reduced water pressure, or water pooling where it shouldn't be, you may have a hidden leak.