The cost-effectiveness of stormwater harvesting varies based on factors such as local climate, water prices, and system complexity. While the initial installation costs can be relatively high, the long-term benefits often outweigh them. Reduced reliance on municipal water supplies leads to savings on water bills, and potential incentives or subsidies offered by governments can further enhance cost-effectiveness.
Additionally, the positive environmental impacts, such as mitigating flooding and preserving traditional water sources, contribute to the overall economic value of stormwater harvesting. As technology advances and awareness grows, the cost-effectiveness of these systems is expected to improve, making them increasingly attractive for sustainable water management.