Rust on a metal chimney

Rust on a metal chimney.

Rust across the metal top of a framed chimney around the flue pipe, circled in red
From a HomeCloud evaluation.
Less commonPlan for itCosmeticChimney

Why it matters

Keep an eye on it. Once the rust starts eating through, the chimney needs replacing before it fails.

How common is it?

Didn't come up in the homes HomeCloud evaluated Sep 2025 to Oct 2026, but it's on our list of roof findings.

Counted by the finding's name on HomeCloud reports, so the true number can be a little higher.

How soon to fix it

HomeCloud reports list this as something to plan for rather than an emergency.

Get it fixed

Tell us what's going on with your roof and we'll send you a priced estimate.

Get an Estimate