Why Sarasota tile roofs are not one thing
Sarasota has two completely different tile roof problems, and the right answer depends on which one you have.
Drive through Sapphire Shores, McClellan Park, Cherokee Park, Laurel Park, or the downtown historic district and you will see homes built between 1920 and 1935 with original clay barrel tile. The profiles on these roofs are not made anymore. The colors are not made anymore. The kilns that fired them are gone. If your 1920s Mediterranean Revival home in 34234 or 34239 has original clay barrel tile, the tile itself is the most valuable component of the entire roof, and replacing it with new modern tile destroys what makes the home worth what it is worth.
Now drive south through Palmer Ranch, Prestancia, The Oaks, or out to Bird Key, Bay Isles, and Country Club Shores on Longboat Key. Different city, same name. These homes are concrete S-tile, mostly Eagle Roofing Products, Boral, or Crown, installed between 1995 and 2015. The oldest of those installs are now in the 25 to 30 year range, which is exactly when the underlayment underneath fails. The tile on top still looks fine. The water-shedding membrane beneath it does not.
Add the barrier islands to the picture. Siesta Key (34242), Lido Key (34236), and Longboat Key sit directly on the Gulf with constant salt exposure, not seasonal. Concrete and clay tile both handle salt air well, but the flashing, the ridge mortar, and any ferrous fastener corrode year-round. Most "tile leaks" on Siesta or Longboat are actually flashing leaks, fastener leaks, or failed ridge mortar under perfectly good tile. The fix is targeted, not a full replacement.
Coastline handles all three Sarasota tile situations: historic clay re-underlayment with the original tile retained, concrete S-tile repair and full re-underlayment in the luxury communities, and flashing and ridge work on the barrier islands. Drone inspection first. Written photo report. Honest answer on what your roof actually needs. The full tile roofing breakdown covers concrete vs clay, FBC 706.1.1 re-underlayment code, and the 20-year underlayment lifecycle in detail.