Cleanup liability in a rental property is the legal question of who pays when a unit needs professional remediation: the landlord, the tenant, or an insurer. Under Florida law the landlord usually pays first, because landlords are responsible for keeping rental premises habitable. But when the tenant caused the contamination, the cost shifts to the tenant.
The real answer always comes down to three things: the lease language, who caused the damage, and whether insurance is in play.

The Default Rule: Landlords Own Habitability
Florida Statute 83.51 requires landlords to maintain rental premises and comply with applicable building and housing codes. When a unit needs cleanup through no fault of the tenant, sewage backing up through the building’s plumbing, contamination from a neighboring unit, or the aftermath of a death in the unit, the landlord is the one on the hook.
This is the default landlords inherit with the property. You cannot contract around habitability in Florida, and a lease clause that tries to push habitability costs onto the tenant is not worth the paper it is printed on.
When the Bill Shifts to the Tenant
The bill moves to the tenant when the tenant caused the contamination. The common cases I see in Miami rentals:
- Drug manufacturing or heavy drug use in the unit, including methamphetamine residue or fentanyl contamination
- Pet waste that was never cleaned and damaged flooring or subflooring
- Smoking damage and odor that go far beyond normal turnover cleaning
- Hoarding situations that created mold, pest, or biohazard conditions the tenant allowed to build
In these cases the tenant’s actions, not the property’s condition, created the need. The landlord pays for the cleanup first to protect the property, then recovers the cost from the tenant through the security deposit or a separate claim.
What the Lease Says Matters Most
A good lease answers the payment question before it is ever asked. It names who pays for cleanup caused by the tenant, sets the standards for unit condition at move-out, and requires tenants to carry renters insurance for liability events.
Most landlords I advise have leases that say nothing specific about biohazard or contamination cleanup. Then a crisis hits and everyone argues about what “normal wear and tear” means. Our landlord’s complete guide to biohazard cleanup walks through the responsibilities your lease should spell out.
Update your lease language now: a cleanup-cost clause, emergency contact requirements, and clear move-out standards. The best time to settle this question was when the lease was signed. The second best time is today.
Security Deposits: What You Can and Cannot Deduct
Florida allows landlords to deduct from the security deposit for damages beyond normal wear and tear, which includes tenant-caused contamination cleanup. You cannot deduct for costs that are your own responsibility, like plumbing failures or building-wide issues.
Two rules I repeat to every landlord: get a professional written estimate before the work, and send the tenant the itemized notice of your claim within Florida’s 15-day deadline. Landlords who lose deposit disputes almost always lose on documentation, not on the law. Get the written scope and itemized invoice from your cleanup company first, then make your claim.

Insurance Changes the Math for Both Sides
Homeowners or landlord insurance often covers professional trauma cleanup and biohazard remediation when the triggering event is a covered peril. A crime in the unit, an unattended death, or vandalism by an intruder typically qualifies. Tenant-caused damage like drug contamination usually does not, and insurers will point to exclusions.
Our guide on whether homeowners insurance covers biohazard cleanup covers how to file and when filing makes sense. The pattern I see: landlords who file with a professional estimate and full documentation get paid. Landlords who call the adjuster with no paperwork get delayed or denied.
Renters insurance can cover the tenant’s liability to the landlord when the tenant caused the contamination. This is the coverage landlords should require in the lease.
Summary
The landlord usually pays for cleanup in a rental because Florida law makes habitability the landlord’s job. The cost shifts to the tenant when the tenant caused the contamination, through the security deposit or a direct claim. Insurance covers the bill for the landlord when the triggering event is a covered peril.
Write the answer into your lease before you need it, document everything when you do need it, and get a professional estimate first. If you need help in Miami, contact Hazard Guard or call (888) 976-0045. We provide the itemized documentation landlords, tenants, and insurers all ask for, 24/7.


