One of the most common questions we hear from St. Petersburg homeowners is whether to stick with asphalt shingles or upgrade to a metal roof. There's no universal right answer — it depends on your budget, how long you plan to stay in the home, and how much you want to spend on upkeep over the next few decades. What we can do is lay out the honest trade-offs so you can make the call with real information instead of sales pressure.
Why This Decision Matters More in Pinellas County
Roofs here don't get an easy life. Hurricane-force winds test every fastener and seam, intense year-round UV breaks down roofing materials faster than in milder climates, wind-driven rain finds any gap in flashing or underlayment, and salt air off the Gulf accelerates corrosion on anything not built for coastal exposure. A roofing choice that works fine in a landlocked, temperate state can underperform quickly in St. Petersburg. That's why material selection and installation quality both carry extra weight here.

Asphalt Shingles: The Familiar Standard
Asphalt shingles remain the most common roofing material in Pinellas County, and for good reason — they're affordable, straightforward to install and repair, and available in a wide range of colors and styles to match almost any home. Modern architectural shingles rated for high wind, when installed correctly with proper nailing patterns and sealed ridge caps, hold up reasonably well in our storm season.
The trade-offs are mainly around longevity and UV exposure. Asphalt shingles typically last somewhere in the 15-25 year range in Florida, with the shorter end of that range being more common in coastal, sun-heavy areas like ours compared to northern climates. Granule loss from intense UV exposure, combined with heat cycling and wind-driven rain working at the edges and valleys, means asphalt roofs generally need closer attention and more frequent replacement here than in less demanding climates.
Metal Roofing: Built for the Long Haul
Metal roofing — standing seam panels or metal shingles — is becoming a more common upgrade for homeowners planning to stay in their house long-term or who want to minimize storm-related repairs. Properly installed metal roofing tends to perform very well against high wind uplift, sheds wind-driven rain efficiently thanks to its interlocking panel design, and doesn't degrade from UV exposure the way asphalt granules do.
Metal roofs also generally last considerably longer than asphalt — often 40-plus years with proper maintenance — which can make the higher upfront cost worthwhile for some homeowners when spread out over the life of the roof. Coastal-rated coatings and proper fastener selection matter a lot here, since salt air can accelerate corrosion on hardware or panels that aren't specified for a marine environment. This is a case where installation detail — not just the material itself — determines how well the roof actually performs a decade or two down the road.
Side-by-Side Comparison
| Factor | Asphalt Shingles | Metal Roofing |
|---|---|---|
| Upfront cost | Lower | Higher |
| Typical lifespan (FL coastal) | 15-25 years | 40+ years |
| Wind performance | Good, when properly installed and rated | Very good, interlocking panel systems |
| UV/heat resistance | Granules degrade over time | Minimal degradation |
| Salt air / corrosion | Not a major factor | Requires coastal-rated coatings and fasteners |
| Maintenance | Periodic inspection, occasional shingle repair | Low, but fastener/sealant checks matter |
Questions Worth Asking Yourself
- How many more years do you plan to own this home?
- Is your priority the lowest upfront cost, or the lowest cost over 20-30 years?
- Does your homeowner's insurance offer meaningful premium credits for wind-rated or metal roofing in your area?
- Are you comfortable with the visual style of standing seam or metal shingle roofing, or do you prefer the traditional look of asphalt?
Our Standard Either Way
Whichever material a homeowner chooses, our approach doesn't change: proper underlayment, correctly rated fasteners and nailing patterns, sealed flashing at every penetration, and attention to the details that actually determine how a roof holds up against Gulf coast wind and rain. A cheap installation on a good material will fail before a well-installed asphalt roof does. Material matters, but workmanship is what actually keeps water out of your home.
If you're weighing metal versus shingles for your St. Petersburg home, we're happy to walk your roof, talk through the honest trade-offs for your specific situation, and give you a straightforward, no-pressure estimate for either option — just fill out the form below to get started.
St. Petersburg Roofing