Gutters and Downspouts: A Small Part That Protects the Whole House

By David Parks · eXp Realty · The Apollo Group · 2 min read

The Short Answer

Gutters and downspouts collect roof water and move it away from the home. When they fail, water can damage siding, foundations, and basements.

Gutters and Downspouts: A Small Part That Protects the Whole House
Illustration by David Parks

What they do

Gutters catch water at the roof edge, and downspouts carry it down and away. Without them, water pours next to the foundation and splashes onto siding.

Common materials

Key pointWhat it means
AluminumThe most common, lightweight and rust-free.
Galvanized steelStronger but can rust over time.
CopperLong-lasting and expensive.
VinylInexpensive, but can become brittle in sun and cold.
Quick Poll

Have you ever dealt with a gutter or downspout problem?

What to look for

Sagging runs, pulling away from the fascia, standing water, seam leaks, clogs, missing downspout extensions, and stained siding below. Check the fascia boards behind gutters for rot.

Maintenance tips

Clean gutters in spring and fall, especially if you have trees. Make sure downspouts discharge at least several feet from the foundation. In snowy areas, watch for ice dams, which form when heat escapes through the roof and melted snow refreezes at the edge.

Key Takeaways
  • What they do: Gutters catch water at the roof edge, and downspouts carry it down and away.
  • What to look for: Sagging runs, pulling away from the fascia, standing water, seam leaks, clogs, missing downspout extensions, and stained siding below.
  • Maintenance tips: Clean gutters in spring and fall, especially if you have trees.

This article is general information, not legal, tax, financial or inspection advice. Every home and situation is different, so confirm details with a licensed inspector, lender, attorney or tax professional.

David Parks
About David Parks

David is a Greater Denver real estate advisor with eXp Realty and The Apollo Group (Colorado broker license FA100103211). He has closed more than $55 million in volume, earned eXp Icon status in 2025, and holds a 5.0 rating on Zillow from 27 verified reviews.

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