Materials

Aluminum vs Steel Gutters: Which is Better in Kansas City?

Last updated: May 23, 2026 · Reading time ~5 min

Aluminum gutters are the right choice for 95% of Kansas City homes. They cost $8-$14/linear foot installed, last 20-30 years, won't rust, and come in 25+ baked-on colors. Steel gutters last longer (40+ years) but cost 40-60% more, rust if scratched, and are heavier on fascia.

Why aluminum dominates KC

Walk any Kansas City neighborhood and 95% of the gutters you see are aluminum. There's a reason: aluminum is rust-proof, lightweight, cheap to manufacture, and accepts baked-on color paint that lasts 20+ years before fading. For the KC climate — humid summers, snowy winters, hailstorms a few times a year — aluminum is the right material.

Standard KC aluminum gutter coil is .027" or .032" thick. Premier installs .032" by default because it's stiffer, holds shape better in hail, and only costs 5-10% more than .027".

When steel makes sense

Steel gutters (galvanized or galvalume) have one real advantage: longevity. They can last 40-50 years vs aluminum's 20-30. They're also less likely to dent in golf-ball hail. The trade-offs:

Cost: 40-60% more per linear foot ($12-$20 installed vs $8-$14 aluminum).
Weight: Steel is 2.5x heavier — old fascia boards may not support it.
Rust risk: If the baked-on finish gets scratched (hail, ladder, branch), rust starts almost immediately.
Color limits: Fewer factory color options than aluminum.

Steel makes sense if you're staying in the house 30+ years and want a one-and-done install on a home with mature/replaced fascia.

Copper — the third option

For luxury / historic homes, copper is a third path. Copper develops a green patina over time, lasts 60-100 years, and is the most beautiful gutter material made. Cost is 4-6x aluminum ($30-$60/ft installed). See our copper vs aluminum deep-dive.

Frequently asked

Will aluminum gutters rust in KC humidity?

No. Aluminum doesn't rust at all — it can oxidize, but only superficially, and the baked-on color paint protects from oxidation for 20+ years.

Are steel gutters worth the extra cost?

For most KC homes, no. The 40-60% premium doesn't pay back for a typical owner who'll move within 10-15 years. For long-term owners on a forever-home, possibly.

Can hail dent aluminum gutters?

Yes — 1"+ hail will leave round dents in .032" aluminum. .027" dents at 0.75". Steel resists denting better but the difference is marginal at golf-ball-plus sizes.

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