In Florida you generally have one year from the date of loss to report an initial mold claim and 18 months for a supplemental claim, under §627.70132 for policies effective on or after December 16, 2022. The deadline to actually sue your insurer is five years from the date of loss under §95.11(2)(e).
Most homeowners think a mold claim turns only on whether the damage is covered. There is a second clock running alongside that question, and missing it can end a valid claim before anyone debates coverage at all. Florida law sets hard deadlines for reporting a property insurance claim and for suing over one, and both are measured from the date of loss rather than the day you discovered the problem. For mold, where the damage often surfaces weeks after the water event, that distinction is where good claims quietly expire.
The reporting deadline: one year for most policies
The governing statute is Section 627.70132 of the Florida Statutes, the notice-of-claim rule for property insurance. Under the December 16, 2022 reform (SB 2-A), an initial or reopened claim is barred unless you give the insurer notice within one year of the date of loss. That replaced the earlier two-year window, so the timeline most homeowners remember from a few years ago is no longer the rule for newer policies.
One detail decides which window is yours: the policy's effective date. The one-year deadline applies to policies effective on or after December 16, 2022. A policy issued before that date generally still carries the older two-year window. You can settle this in one place, your declarations page, which is the only binding source for your effective date.
Supplemental claims get longer; reopened claims do not
Florida law treats three kinds of claims differently, and the labels matter because they carry different deadlines:
| What you are filing | Deadline to report | Measured from | Statute |
|---|---|---|---|
| Initial claim | 1 year | Date of loss | §627.70132 |
| Reopened claim | 1 year | Date of loss | §627.70132 |
| Supplemental claim | 18 months | Date of loss | §627.70132 |
| Lawsuit for breach of the policy | 5 years | Date of loss | §95.11(2)(e) |
A supplemental claim is one for additional loss or damage from the same event the carrier already adjusted, often because the full extent of the mold did not show up until repairs were underway. That scenario is common in mold work, which is exactly why the extra six months exists. A reopened claim is a previously closed claim you ask the insurer to revisit, and it follows the same one-year window as an initial claim. Getting the category right protects the deadline, so when you are documenting a worsening mold problem, note whether you are adding to an open claim or reviving a closed one.
The lawsuit clock is separate, and longer
Reporting on time keeps the claim alive. It does not give you unlimited time to fight about it. Section 95.11(2)(e) sets a five-year limit to sue for breach of a property insurance contract, also running from the date of loss. The practical trap is that a drawn-out dispute, a denial, an appraisal, a second opinion, can consume years while that five-year clock keeps ticking from the original loss date, not from the date of the denial. If a mold claim is contested, treat the date of loss as the anchor for every deadline and work backward from it.
Your insurer is on a clock too
Every deadline so far is yours. Once you report, Section 627.70131 of the Florida Statutes puts the carrier on its own schedule, and knowing it tells you when silence has crossed the line from slow into overdue.
| The insurer must… | Deadline | Measured from | Statute |
|---|---|---|---|
| Acknowledge your claim | 7 calendar days | Your claim communication | §627.70131(1)(a) |
| Begin investigating | 7 days | Your proof-of-loss statements | §627.70131(3)(a) |
| Complete any physical inspection | 30 days | Your proof-of-loss statements | §627.70131(3)(b) |
| Pay or deny the claim | 60 days | Notice of the claim | §627.70131(7)(a) |
The 60-day pay-or-deny deadline is the one with teeth: if the insurer misses it, interest accrues on what it owes you under §55.03, counted from the date it received notice. The clock is not absolute — the Office of Insurance Regulation may grant up to 30 additional days, but only on a formal finding of factors beyond the insurer's control, so a hurricane by itself does not automatically extend it. Keep your own dated record of when you reported and when you sent proof of loss; those two dates are what start the carrier's deadlines running, and they are the first thing an adjuster's file will be measured against.
"Date of loss" is the part people get wrong
Every deadline above runs from the date of loss, and for mold that is rarely the day you spotted the stain. It generally traces back to the water event that produced the mold, the burst supply line, the appliance hose that failed overnight, the roof breach during a storm. This is the same sudden-versus-gradual line that decides coverage in the first place, which we walk through in our Florida claim-filing playbook. The two questions are linked: a slow, gradual leak is both more likely to be excluded and more likely to have a date of loss that is already months in the past, eating into your reporting window before you knew there was a claim to file.
So when you find mold, fix the date early. Photograph the water source, not just the mold, and write down when the event happened and when you discovered it. That record does double duty, supporting coverage and proving you reported inside the statutory window.
Your policy can be stricter than the statute
The statute sets the outer limit. Your policy sets its own duty, almost always to give prompt notice or notice as soon as practicable. That duty can bite well before the one-year mark: an insurer can argue that a months-late report, even if technically inside the statutory window, prejudiced its ability to investigate. Reporting promptly is not just compliance with the statute; it is what keeps the carrier from having a separate late-notice defense. Read the loss-reporting language in your policy and treat the earliest applicable duty as your real deadline.
What to do with these dates
The honest version of this advice is short. Find your date of loss and your policy's effective date, then anchor everything to them. Report the claim well before the one-year mark rather than at it. If you are adding to an open claim, know whether it is supplemental or reopened, because the deadline changes. And if a claim is denied or stalled, remember the five-year lawsuit clock is running from the loss date, not the denial, so a dispute that drifts is a dispute that can expire.
Two of our other pages pick up where this one ends: the adjuster meeting script for the inspection itself, and the claim-denied guide if you get a "no" and need to act before the lawsuit window closes. You can also gut-check where you stand with our coverage checker before you call anyone.
One caveat, the same one the Insurance Desk puts on every page: deadlines and coverage are governed by your specific policy language and the current statutes, not by a general guide. We build these pages from the Florida Statutes, Department of Financial Services guidance, and carrier policy filings, with independent licensed-agent review being added. Use this to get organized, confirm the dates against your own declarations page, and when a deadline is close, get a Florida-licensed agent or attorney involved. When you are ready to bring in documentation-ready help, every contractor we list across Florida has cleared a license check, and you can ground the numbers against a fair Florida cost range. You pick who calls — we never sell your number.
Straight answers
How long do I have to file a mold insurance claim in Florida?
For most current Florida policies, an initial mold claim is barred unless you report it within one year of the date of loss, under Section 627.70132 of the Florida Statutes. That one-year window applies to policies with an effective date on or after December 16, 2022; policies issued before then generally carried a longer two-year window. Your declarations page shows your policy's effective date.
What is the deadline for a supplemental mold claim in Florida?
A supplemental claim — additional loss or damage from the same event the insurer already adjusted — must be reported within 18 months of the date of loss under Section 627.70132. A reopened claim, by contrast, follows the same one-year window as an initial claim.
What counts as the date of loss for a mold claim?
For mold, the date of loss generally ties back to the water event that caused it, not the day you happened to notice the mold. That is why documenting when the burst pipe, overflow, or roof breach occurred matters as much as documenting the mold itself, and why a slow, gradual leak is both a coverage problem and a deadline problem.
How long do I have to sue my insurer over a denied mold claim?
Section 95.11(2)(e) of the Florida Statutes sets a five-year limit to sue for breach of a property insurance contract, running from the date of loss. Reporting your claim on time does not pause that clock, so a long dispute can run toward the lawsuit deadline while you negotiate.
How long does my insurer have to respond to a mold claim in Florida?
Under Section 627.70131 of the Florida Statutes, your insurer must acknowledge your claim within 7 calendar days, begin investigating within 7 days of receiving your proof-of-loss statements, and pay or deny the claim within 60 days of receiving notice. If it misses the 60-day mark, interest accrues on the amount owed under §55.03. The Office of Insurance Regulation can grant up to 30 additional days only on a formal finding of factors beyond the insurer's control, so a hurricane alone does not automatically pause the clock.
Does the one-year deadline apply to my older policy?
Not necessarily. The one-year reporting window came from a December 16, 2022 reform and applies to policies effective on or after that date. A policy issued earlier generally falls under the prior two-year window. The only binding source is your own policy and its effective date, so confirm it on your declarations page rather than assuming.
- ToolCheck if you're likely coveredAnswer a few questions to see how Florida policies usually treat mold claims.
- GuideFile a mold claimA step-by-step walkthrough for documenting damage and opening your claim.
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