

Sometimes, and Florida code allows tear-off-free installs under certain conditions. That said, we usually recommend tear-off so the deck, underlayment, and flashing all start new. We inspect and tell you which path your house supports.
Aluminum standing seam systems routinely last 40 to 60 years within salt range when specified with marine-grade coatings. Painted steel does well a bit farther from the water. Your estimate states the metal and coating class we recommend for your address, and permit plus final inspection are part of the job.
Most owners see a noticeable drop. Reflective, energy efficient roofing sheds solar heat before it enters the attic, and combined with proper ventilation the attic runs cooler all summer. The exact saving depends on your insulation and sun exposure.
Modern standing seam panels carry high impact ratings, and cosmetic dimples from extreme hail do not breach the roof. If a storm ever dents a panel, individual panels can be replaced without touching the rest of the roof.
Yes, and metal is the best base for solar. Clamps attach to standing seams without a single penetration, and the roof will outlive the panels, so you never face the remove-and-reinstall cost shingle owners hit mid-array-life.

Licensed St. Petersburg roofing contractor handling repairs, replacements, tile, metal, and flat roofs across Pinellas County.