Gutters & Downspouts: lifespan, maintenance and replacement

Typical lifespan: 20–50 years (material dependent) (about 22 years).

Maintenance schedule

• Clean out leaves and debris — Twice a year (spring & fall)
• Check for leaks at seams — During rain
• Inspect hangers and brackets — Annually
• Flush downspouts for blockages — Annually
• Check that water flows away from foundation — Annually

Signs it needs replacing

• Cracks, holes, or rust spots
• Gutters pulling away from house
• Water pooling near foundation
• Peeling paint or water marks below gutters
• Sagging sections
• Mildew around foundation

Tips

Aluminum seamless gutters last 20+ years. Gutter guards can reduce cleaning frequency significantly.