Metal Roofing 101: What Every FL Homeowner Should Know

Article — 6 min read

The Honest Pros, Cons, and Numbers

Metal roofing went from "barn material" to "premium residential" in about 20 years, and Florida has been one of the fastest-growing markets in the country. There's good reason for that — and there are also trade-offs that the manufacturer brochures don't talk about. Here's the straight version.

Standing seam vs. screw-down

There are two main residential metal roof systems. Standing seam uses concealed fasteners — the panels lock together at raised seams and clip to the deck below. The metal can expand and contract with temperature without putting stress on the fasteners. Screw-down (exposed fastener) uses panels that bolt directly through the metal into the deck, with a rubber gasket under the screw head. Less expensive, but those rubber gaskets are wear items — they degrade in 10–15 years and need to be re-tightened or replaced. For a Florida home with 20+ year intentions, standing seam is almost always the right call.

Real-world lifespan

A properly installed standing seam metal roof in coastal Florida should last 40 to 70 years. The variation depends on the metal (Galvalume vs. aluminum vs. true zinc), the coating system (Kynar 500 finishes are the gold standard), the underlayment, and the salt exposure of the property. We've worked on Florida metal roofs that are pushing 50 years and still going. We've also seen 12-year-old screw-down installs that are leaking at every fastener.

Cost expectations

For a typical Tampa Bay or Sarasota home, expect a quality standing seam metal roof to run roughly 1.5 to 2.5 times the cost of an architectural shingle install. The exact multiplier depends on roof complexity, panel profile, and metal selection. The premium isn't trivial — but spread over a 50-year lifespan vs. a 15-year shingle lifespan, the math usually favors metal for owners who plan to stay.

Insurance discounts in Florida

Florida's wind mitigation credits are a real factor. A properly installed metal roof with documented hip configuration, secondary water resistance, and code-compliant fastening can substantially reduce your annual homeowners insurance premium. We provide signed wind mitigation paperwork on every replacement we do, and many of our metal roof customers see their insurance savings cover a meaningful share of the project cost over time.

The trade-offs nobody mentions

Metal is louder in heavy rain than shingle (though properly installed underlayment substantially reduces the difference). Standing seam panels can show oil-canning — a slight waviness in the flat areas — that some owners notice and others don't. Repairs are less common but more specialized; finding a contractor who can match your existing panel profile 30 years later is harder than finding someone who can match a shingle. None of these are deal-breakers, but you should know about them up front.

Is metal right for your home?

For most Florida homeowners planning to stay long-term, a quality standing seam metal roof is a strong investment. For homeowners planning to sell within 5–7 years, the math is closer — the resale premium is real but variable, and a quality architectural shingle install may be the better value. Either way, the decision should come from your own situation, not from a salesperson's commission.

Wilson Roofing installs both metal and shingle systems and will tell you which one we'd put on our own home, given your specific circumstances. No upsell.

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