07/31/2026
Industry guidance is clear: eavestroughs should be cleaned twice per year, spring and fall.
But for Ottawa homes specifically, the honest answer is more nuanced.
Twice per year minimum for: Homes with deciduous tree coverage within 30 feet of the roofline. Maples, oaks, and elms in Ottawa's established neighbourhoods shed heavily twice per season. Spring seeds and fall leaves both require a dedicated clean.
Three times per year for: Homes with pine or spruce coverage within 20 feet of the roofline. Pine needles shed year-round and compact differently than deciduous debris they create impenetrable mats faster.
Once per year acceptable for: Homes with minimal tree coverage and modern seamless aluminum eavestroughs in good condition. If your property is open and your system is relatively new, a single spring clean may be sufficient and we'll tell you honestly if that's the case for your home.
After any major storm: Ottawa's summer thunderstorms can deposit significant roofline debris in a single event. We always recommend a post-storm inspection if you notice overflow during or after a storm.
Clear Ottawa β Ottawa's Exterior Home Doctor gives you a maintenance recommendation tailored to your property.
β www.clearottawa.com
π 613-686-1739