Lien Waivers in Florida: What Contractors Must Keep in Mind
Learn how Florida lien waivers work, the risks of conditional versus unconditional language, and the critical details contractors must review to avoid unintentionally waiving their payment rights.
Last updated:
March 9th, 2026
Published:
March 09, 2026
3 mins
Read
Lien waivers are routinely exchanged on Florida construction projects, often without careful review.
In this blog, we break down how Florida lien waiver law operates, what makes a waiver legally enforceable, the risks tied to conditional versus unconditional language, and the contractual missteps that can permanently eliminate lien rights.
Lien waivers may appear straightforward. They are often only a page or two, signed quickly, and treated as routine paperwork exchanged with a progress payment.
Under Florida law, a lien waiver can permanently extinguish your lien rights, even if payment is delayed, reduced, or later disputed. Understanding how these documents operate within Florida’s statutory framework is essential to safeguarding your right to get paid.
The Legal Framework: Florida Statute 713.20
Florida lien waivers are governed by Florida Statute 713.20.
This statute establishes:
- The enforceability of lien waivers
- The importance of conditional versus unconditional language
- The statutory “safe harbor” forms
A critical takeaway is this: If a waiver substantially follows the statutory form, it is enforceable. Courts focus on the language signed, not on subjective intent or payment expectations.
Conditional vs. Unconditional Waivers: The Core Risk
Conditional Waiver
A conditional waiver becomes effective only upon actual receipt of payment.
If the check bounces, a wire is reversed, or funds are not actually received, lien rights remain intact.
This structure protects contractors from signing away rights before money is secured.
Unconditional Waiver
An unconditional waiver is effective immediately upon execution, regardless of whether payment is actually received.
This creates significant exposure. If payment is delayed or dishonored after signing:
- Lien rights may already be extinguished
- Recovery may be limited to a breach of contract claim
- Leverage is substantially reduced
In practice, unconditional waivers signed before funds clear create avoidable risk.
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Progress vs. Final Waivers
Florida projects commonly involve two categories:
- Progress (Partial) Waivers
These waive lien rights only through a specific date or dollar amount.
Key issues to verify:
- The “through date” aligns with the payment period
- Retainage is excluded unless intentionally released
- The amount matches the actual funds received
- Final Waivers
A final waiver typically releases all lien rights on the project.
Before signing a final waiver, confirm:
- All contract balances are paid
- Approved change orders are included
- Pending claims or extras are resolved
- Retainage is included in the payment
Once a final waiver is executed, lien rights are generally gone.
The “Through Date” Trap
One of the most common mistakes is failing to review the waiver’s “through date.”
If a waiver states it covers labor, services, or materials furnished “through March 31,” but payment only covers work through March 15, rights for the gap period may be unintentionally waived.
This is especially problematic in fast-moving commercial projects with rolling billing cycles.
Precision in matching the waiver date to the pay application period is critical.
Retainage Must Be Explicit
Florida lien waivers can include or exclude retainage.
If the waiver does not expressly reserve retainage rights, signing it may waive those amounts.
Best practice:
- Clearly state whether retainage is included
- Confirm retainage release timing
- Avoid blanket language that releases “all sums due” without clarification
Retainage disputes frequently arise because waiver language was not carefully reviewed.
Overbroad Release Language
Some waiver forms go beyond statutory lien rights and attempt to release:
- Delay claims
- Extra work claims
- Unknown or future claims
Florida courts enforce clear contractual language. If a waiver includes expansive release language, it may waive more than lien rights.
Contractors should distinguish between:
- A lien waiver (statutory right)
- A release of claims (contractual right)
They are not the same, and they should not be treated interchangeably.
Electronic Waivers and Digital Execution
Florida law permits electronic signatures on lien waivers, provided execution requirements are satisfied.
However, digital workflows can increase risk when:
- Documents are auto-generated
- Waivers are bundled into payment portals
- Language is not reviewed before clicking approval
Automation improves efficiency, but it does not eliminate legal consequences.
Pay-When-Paid and Waiver Timing
Subcontractors face additional risk when:
- A pay-when-paid clause delays payment
- An unconditional waiver is required before upstream payment is received
If a subcontractor signs an unconditional waiver before the general contractor is paid by the owner, lien rights may be lost while payment remains uncertain.
Waiver timing should align with actual receipt of funds — not anticipated payment.
Lien Waivers vs. Notices to Owner
A Notice to Owner preserves lien rights. A lien waiver relinquishes them.
Sending a proper Notice to Owner under Chapter 713 does not override a signed waiver.
If a waiver is executed after preserving rights, the waiver typically controls.
Lien preservation and lien release are separate events, and they must be managed independently.
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Practical Best Practices
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Before signing any lien waiver in Florida:
- Confirm whether the waiver is conditional or unconditional
- Match the through date to the actual payment period
- Verify the dollar amount matches funds received
- Clarify retainage treatment
- Review release language beyond lien rights
- Ensure payment has cleared before signing an unconditional waiver
- Maintain organized tracking of all signed waivers
Treat waivers as legal instruments and not just administrative paperwork.
Final Takeaway
Lien waivers in Florida are enforceable, deadline-driven, and language-sensitive.
Small wording differences can permanently eliminate lien rights.
Contractors, subcontractors, and suppliers who approach waivers with the same diligence applied to lien deadlines significantly reduce payment risk.
In Florida construction, protecting your right to get paid does not end with sending notices or recording liens. It continues through every waiver signed along the way.
Frequently Asked Questions
Is an unconditional waiver valid if I have not been paid yet?
Yes. If properly executed and substantially compliant with Florida Statute 713.20, it can be enforceable even if payment has not been received.
Can I modify a waiver form?
Yes, but modifications may be rejected by upstream parties. Any edits should preserve statutory compliance and clearly reflect payment conditions.
Does a waiver automatically release bond rights?
Not necessarily. However, if the document includes broad release language referencing bond claims, those rights may also be waived.
Should I refuse to sign unconditional waivers?
Not automatically. The key is timing. Unconditional waivers should be signed only after confirmed receipt of cleared funds.
Florida Construction Forms – Protect Your Lien Rights
Stay protected on your construction project. Send your Notice to Owner Florida and preserve your lien rights with a timely Notice to Owner .
Notice of Commencement Florida Form – Record a Notice of Commencement to officially start the project and establish key lien deadlines.
Florida Mechanics Lien Form – File a Mechanics Lien to secure payment when contractors or suppliers are unpaid.
Contractor’s Final Payment Affidavit Florida Form – Submit a Contractor’s Final Payment Affidavit before final payment to comply with Florida lien law.
Notice of Nonpayment Florida Form – Send a Notice of Nonpayment on bonded projects to preserve your right to a bond claim.
Notice of Termination Florida Form – Use a Notice of Termination to properly end a Notice of Commencement and reset lien timelines.
Miller Act Claim Form – File a Miller Act Claim to recover payment on federal construction projects.
Free Florida Lien Waiver and Release Form – Download a Florida Lien Waiver and Release to exchange payment for lien rights safely.





