Why gutters matter more in Melbourne's north
The inner northern suburbs β Northcote, Thornbury, Ivanhoe, Heidelberg, Coburg β are famous for their street-tree canopy. Elms, oaks, plane trees and liquid ambars drop enormous volumes of leaf litter every autumn, and in guttered streets the only place that litter ends up is in the gutter trough. A blocked gutter backs up water against the fascia board, which is usually timber β and once timber fascia starts retaining moisture, rot sets in quickly. Overflowing gutters during Melbourne's heavy summer downpours can also send water directly into the roof space along the line of the rafter tails. Out in the growth corridors (Eltham, Craigieburn, Mill Park), leaf drop from native trees and gum branches is a different but equally persistent problem β and in Eltham particularly, CFA fire risk guidelines around ember and fuel management make clean gutters a bushfire preparation requirement.

