Florida • Mechanics Lien Deadlines
Florida Mechanics Lien Deadline Calculator
Learn the exact preliminary notice and lien filing deadlines in Florida. Then jump into the LienDeadline calculator to see your real project dates in 0.3 seconds.
Calculate my Florida deadline →
Free for the first 3 calculations. No credit card required.
Florida Lien Deadline Overview
Preliminary Notice Deadline
Within 45 days of first furnishing (or before starting work)
Mechanics Lien Filing Deadline
90 days after last furnishing
Typical Projects
Building material suppliers, lumber yards, concrete and rebar suppliers working on private construction projects in Florida.
This page is a simplified summary for material suppliers and does not replace advice from a construction attorney.
How lien deadlines work in Florida
In Florida, material suppliers must follow specific deadlines to protect their lien rights. The preliminary notice deadline is within 45 days of first furnishing (or before starting work). The mechanics lien filing deadline is 90 days after last furnishing. Missing either deadline results in complete loss of lien rights for that project.
Preliminary notice rules
- Missing 45-day NTO deadline = COMPLETE LOSS of lien rights
- Within 45 days of first furnishing (or before starting work)
- Notice to Owner (NTO) required for material suppliers
Mechanics lien filing rules
- Missing 45-day NTO deadline = COMPLETE LOSS of lien rights
- Must record lien AND serve copy on owner within 15 days
- Lien expires if lawsuit not filed within 1 year
Ready to see your real project dates?
Enter your Florida project dates once. LienDeadline shows you preliminary notice and lien filing deadlines in 0.3 seconds across all supported states.
Frequently asked questions
What is the mechanics lien deadline in Florida?
90 days after last furnishing
Does Florida require a preliminary notice?
Within 45 days of first furnishing (or before starting work)
What happens if I miss the deadline?
You lose your legal right to file a lien for that project, even if you're still owed money. That's why many suppliers use automated deadline tools instead of spreadsheets.