When the leaves actually fall
Vancouver’s fall season runs roughly October through November, with peak leaf drop from maples, oaks and elms landing in late October. That timing matters for gutter maintenance because it sets a narrow window: clean too early and a second round of leaves undoes the work, clean too late and the leaves have already gone through a few weeks of rain and compacted into wet mulch.
What clogged gutters actually cause
- Water overflow at the roofline. A gutter that can’t drain sends water over the edge instead of through the downspout, which puts it right where you don’t want it — against fascia boards and, over time, foundation walls.
- Standing water. Debris-packed gutters hold water rather than moving it, which is the main reason gutters need to be cleared rather than just checked visually from the ground.
- Streaking and staining. Overflow runs down siding and leaves visible marks that get harder to remove the longer they sit.
The best window to book
Given the late-October peak, the main autumn clean is best booked for mid-to-late November — after most of the leaf drop is done, not ahead of it. Clearing in September just means doing the same job again once the maples, oaks and elms finish dropping.
If your property sits under heavy tree cover, an earlier September or October visit can still be worth it as a mid-season check — clearing anything that’s already built up and confirming downspouts are running before the heaviest rain arrives — with the main clean still scheduled for after peak leaf drop.
Professional cleaning also catches things a visual check from the ground misses: sagging sections, loose brackets, or a downspout that’s clear at the top but blocked further down. If your gutters haven’t been done since spring, book a gutter cleaning once the leaves have mostly come down.