Mold in Walls & Drywall in Dunedin, FL

How high do the walls get cut after a flood here?

As high as the water and wicking reached, plus a margin. After Helene's surge came over the seawall in Baywood Shores in 2024, walls in homes throughout the neighborhood were cut out from the floor up to about five feet, and furniture and appliances lined the curbs. The same neighborhood flooded during Idalia in 2023, when one resident had about 18 inches of water inside and neighbors found tidal valves meant to keep water out weren't working. A good remediator decides the cut height with a moisture meter, not by eye, because drywall pulls water well above the visible line, and the insulation behind it holds water longer still.

My house didn't flood. Why is there mold in the wall?

Because age brings leaks. Dunedin's median home was built around 1976, about 61 percent of the stock predates 1980, and the 1970s were the biggest building decade. Galvanized or early copper supply lines, cast-iron drains, older roof flashing and air handlers tucked into hall closets all eventually let water into a wall cavity. In Tampa Bay's humidity, with the AC running most of the year, that hidden moisture doesn't evaporate on its own. EPA advises fixing the water problem first and keeping indoor humidity below 60 percent.

Who tests and who removes?

Florida keeps them apart. Under s. 468.8419, a remediator can't assess a structure it worked on within 12 months, and the reverse. If you want testing to find hidden growth or to confirm the job is done, plan on an assessor who holds a state mold assessor license, plus a separate remediation company for the removal. Check either one's license on DBPR's online licensee search. EPA notes that sampling usually isn't needed when mold is plainly visible.

A local note

Dunedin runs its own building department, so permits for new drywall, framing and post-storm repairs come from the city rather than Pinellas County. Renters with an unrepaired leak can use the city's online Report a Violation form; Dunedin's Code Compliance Division enforces the International Property Maintenance Code along with city code and the Florida Building Code.