03/23/2026
Tiny part. Big problem. 💧
End caps might be small, but when they fail, they turn your seamless gutter into a surprise sprinkler system.
Here’s why end caps leak:
• Poor sealing during install
• Expansion and contraction from Idaho’s hot summers and freezing winters
• Old sealant cracking over time
• Impact damage from ladders or debris
When that seal breaks, water doesn’t politely exit through the downspout. It sneaks out the side, runs down your fascia, and heads straight for your foundation.
At Stormy Mountain Exteriors, we:
✔ Inspect the full gutter run, not just the obvious drip
✔ Reseal or replace failing end caps properly
✔ Check pitch and water flow
✔ Make sure your seamless system is actually acting… seamless
If you’re noticing staining, drips at the corners, or water where it shouldn’t be, it’s time to fix it before it becomes a bigger issue.
Treasure Valley homeowners, we’ve got you covered.
📞 (208) 405-5358