Does my landlord have to fix mold in Florida?

What Florida law says

Florida’s residential landlord and tenant rules are in Chapter 83, Part II of the Florida Statutes. The landlord’s maintenance duties are in section 83.51. It doesn’t use the word mold. What it does require is that the landlord comply with applicable building, housing and health codes, or, where no code applies, keep structural components such as the roof, windows and exterior walls in good repair and keep the plumbing in reasonable working condition.

That matters because mold is almost always a water problem. A roof that leaks every rainy season, a window that lets wind-driven rain into a block wall, or a pipe that drips inside a cabinet are the kinds of conditions the statute points to. Fixing the leak without dealing with the mold it caused rarely solves anything, so talk with your landlord about both.

The same section also says the landlord isn’t responsible under it for conditions created by the tenant’s negligent or wrongful act or omission. Your lease may add its own mold or moisture terms, so read it.

Common causes in Southwest Florida rentals

Usually points to the landlord	Can point to the tenant
Roof or window leaks, especially after storms	Leaving the AC off in summer while away
A clogged AC condensate line or rusted drain pan the tenant can’t reach	Not reporting a leak or a sweating AC closet
Plumbing leaks inside walls or under sinks	Blocking vents or drying laundry indoors with no ventilation
Storm damage that was dried poorly and closed up	Damage the tenant or guests caused

Real cases are often mixed. An AC system that short-cycles and never pulls the humidity down can grow mold even when the tenant runs it correctly, and a tenant who leaves the house shut and the AC off for a month in August can grow mold in a well-kept unit.

What to do if your landlord won’t respond

1. Photograph the mold, the water source and any damage, with dates.
2. Give the landlord written notice that describes the problem and asks for repair. Keep a copy and proof of delivery.
3. Keep the AC running at a reasonable setting and report any new leaks right away, so the record shows you did your part.
4. Don’t paint over it or scrub large areas yourself.
5. If you and the landlord disagree about the extent, an assessment from a licensed Florida mold assessor gives you both the same facts.

Florida law gives tenants specific remedies when a landlord materially fails to meet section 83.51(1) after written notice, including a 7-day notice process to end the lease under section 83.56(1) and strict conditions for withholding rent under section 83.60. These steps have exact requirements, and getting them wrong can put you at risk in an eviction case. Speak with a Florida attorney or a legal aid office before you withhold rent or move out.

After a hurricane

After a storm like Ian, Helene or Milton, landlords, roofers and remediators were all backed up. Section 83.56 recognizes this kind of situation: when a landlord’s failure comes from causes beyond their control and they keep making every reasonable effort to fix it, the lease may be ended or changed only by mutual agreement. Keep communicating in writing, and keep records of what the landlord has and hasn’t done.

If you’re the landlord

Most mold complaints are cheaper to settle early than late. When a tenant reports a musty smell or a stain, find and fix the water source first, then have the extent checked before anyone cuts drywall. In Florida, an independent licensed mold assessor can document the source and the scope, which gives you and your tenant the same facts. Keep the AC serviced, clear the condensate line on a schedule, and check the AC closet and the ceilings under it after every heavy rain. Between tenants, a vacant unit with the AC off in summer is one of the easiest ways to create a mold problem.

Our national guide on how to get a landlord to fix mold covers the conversation itself, and our page on mold in Florida rental homes covers the Florida side for both tenants and owners.

This page is general information, not legal advice. Your rights depend on your lease, local codes and the facts of your situation, so speak with a Florida attorney or legal aid office. We remove mold from buildings. We don’t diagnose or treat medical conditions. If you have symptoms, please see a doctor.