Signs Your Eavestroughs Need Repair After an Ottawa Winter
What are the signs my eavestroughs need cleaning or repair after an Ottawa winter?
After an Ottawa winter — with its heavy snow loads, 50-plus freeze-thaw cycles, and potential ice storms — your eavestroughs have been through some of the harshest conditions any gutter system faces in Canada. A careful post-winter inspection in late April or early May, once all ice and snow have cleared from the roof, can catch problems before spring rains expose them as leaks and water damage.
Warning Signs to Watch For
The most obvious sign of trouble is visible sagging or pulling away from the fascia. Walk around your home and look at your eavestroughs from ground level. Healthy gutters run in a straight, slightly sloped line with no dips or gaps between the trough and the fascia board. If you see sections that bow downward, pull away from the house, or hang at an angle, the hangers have likely been stressed or pulled loose by ice and snow loading. In Ottawa, wet snow can weigh 200 to 500 kilograms per cubic metre, and that weight concentrated on gutter edges bends hangers and tears mounting screws out of fascia.
Water stains or paint peeling on your fascia and soffit are signs that water has been overflowing or leaking behind the eavestrough. This often points to clogged gutters, failed seams, or ice dam backup. Check for dark streaks, mould, or green algae on the fascia surface — these indicate prolonged moisture exposure during winter.
Look at the ground directly below your eavestroughs for erosion channels, splashing marks, or pooling water near your foundation. If water is hitting the ground at spots other than your downspout outlets, you have overflow or leak points that need attention. This is especially critical in Ottawa's clay-heavy soil, which drains poorly and directs water toward basement walls.
Ice damage to the eavestrough trough itself shows up as dents, cracks, split seams, and crushed sections. Falling ice from upper roof areas can crush lower eavestroughs on multi-level homes — a very common problem in Ottawa on homes with dormer windows, second-storey bump-outs, or complex rooflines in neighbourhoods like Barrhaven, Kanata, and Orleans where many two-storey homes have these features.
Check your downspouts by running a garden hose at full pressure from the top. Water should exit freely at the bottom. If it backs up, a blockage — often compacted leaf debris frozen into a plug over winter — needs clearing. Also inspect the downspout-to-eavestrough connection points, as these joints are prone to separation under ice loading.
Finally, look for rotted or soft fascia board behind the eavestrough. Press firmly with your thumb — healthy wood and aluminum-wrapped fascia feel solid, while rot feels spongy. Fascia rot means moisture has been trapped behind the gutter, and the fascia needs replacement before new or repaired eavestroughs can be properly mounted. Fascia replacement in Ottawa runs $12 to $25 per linear foot.
Spring repair costs typically range from $150 to $500 for seam sealing, re-hanging, and section replacement. If you find widespread damage, a full professional assessment makes sense. The Ottawa Construction Network directory at justynrookcontracting.com can help you find local eavestrough professionals for spring inspections and repair work.
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