Concrete vs. steel — which is actually better for hurricane zones?

Short answer: Both can be engineered to perform well, but reinforced concrete is the dominant
residential choice here because of its resistance to coastal corrosion, termites, and humidity —
advantages steel doesn’t share in this environment.
Why it matters: Steel is a legitimate structural material, but corrosion in a salt-air coastal climate is a
real long-term liability that concrete simply doesn’t have.
What to check:
● If considering steel elements, ask specifically how corrosion protection is handled long-term
● Confirm hurricane engineering is rated for the region’s Category 4–5 wind-uplift requirements,
regardless of material
● Compare long-term maintenance costs, not just upfront structural cost
Bottom line: Steel shows up in commercial and industrial builds here for good reasons — but for
residential coastal construction, reinforced concrete remains the more proven long-term choice.