You’ve been sent a progress payment request, and the form attached asks you to sign a construction lien waiver. Before you sign, you want to know what you’d give up.
A construction lien waiver is a written release of lien rights tied to a payment. Signing is your decision, but the payment is often tied to it. The real question is what the signature releases, through what date, and for what amount.
Do You Have to Sign a Lien Waiver to Get Paid in Florida?
No one can make you sign, but refusing can mean the payment is held back. On many projects, a draw request arrives with a waiver form attached. Returning it unsigned can stall the payment, and that delay is the pressure point.
A waiver is a contract. Florida’s Supreme Court has said that even an oral contract needs an offer, acceptance, consideration, and clearly stated essential terms (St. Joe Corp. v. McIver). A written waiver is a contract too, so its exact words matter.
The practical test is simple. Compare what the waiver gives up with what you are actually being paid. A careless signature is easy to make when a check is in view. Take the time to compare the form to your invoice first.
If a waiver is tied to a balance you believe is still owed, our team can review the paperwork with you before you sign anything. Talk it through with our team — we can walk you through how a situation like yours is usually handled and what your options are.

What a Construction Lien Waiver Releases
A lien waiver gives up lien rights for work or materials through a stated date and for a stated amount. In plain terms, a lien is a claim against the property that secures payment for work you supplied. Once a waiver covers that work and amount, the lien claim for it may be gone.
A waiver that covers one draw covers only that draw. Later work needs its own review, so read the through-date carefully. The label on the form matters less than its wording.
If a written contract covers the work, the contract is the main claim to look at. Florida’s Third District has said that where an express contract covers the same subject, claims arising from it will not support a claim for unjust enrichment (Williams v. Johnson). That is one more reason to read the contract and the waiver together. A lien claim that stays unpaid can also lead to a lawsuit to enforce it against the property.
Conditional Waivers: Rights Released Only When Payment Clears
Look for trigger wording such as “upon receipt of payment” or “upon clearing of funds.” The form’s own words control when the release starts.
Conditional forms fit progress payments, where more work is still coming. A subcontractor who signs one still needs to track the deposit. Keep a copy of the signed form with the date it was sent and the date the payment cleared.
If the check bounces or the payment never arrives, the trigger wording decides whether the release ever takes effect. The protection has limits. A conditional waiver protects you only as far as its condition is actually met, so confirm the trigger language before you sign.
Unconditional Waivers: Rights Released on Signing
If the payment bounces or never clears, you may have signed away the lien and still be unpaid.
This is why unconditional forms often come at final payment. On a progress draw, the same form asks you to give up rights before the money is in hand. Signing the final unconditional form before the last payment clears is the mistake to avoid.
Signing can also be hard to undo. Florida’s Second District has said ratification occurs when a party entitled to rescind a voidable contract fails to do so after learning the facts that justify rescission (Flaherty v. Flaherty). That is a general rule, not an automatic result. Raise concerns before you sign, not after.
Reading the Waiver Before You Sign
Check the amount, the through-date, the open items, the parties, and the form type before you sign anything.
- Amount: Confirm the waiver covers only the amount actually being paid, not the full contract value.
- Through-date: Confirm which work and materials it covers, and whether later work is excluded.
- Open items: Check whether disputed change orders, retainage, and older unpaid invoices are covered. If the form is silent, ask for the answer in writing.
- Names and project: Match the owner, contractor, project address, and job reference to your contract.
- Form type: Confirm whether it is conditional or unconditional, and whether it is a progress or final waiver.

When a Waiver Is Tied to an Unpaid Balance
If a waiver is tied to a balance you believe is still owed, it is worth reviewing before you sign. Two questions usually come first: what the waiver releases, and what remains owed. Those answers shape what you do next.
Ayala Law PA handles construction litigation, including lien foreclosure and contractor and subcontractor disputes. You can read more about the firm’s business litigation work on its practice page.
Eduardo A. Maura is the responsible lawyer for this page. The firm’s only office is at 1646 W Snow Ave, Tampa, Florida, and it represents businesses in Tampa and Hillsborough County in Florida courts and arbitration.
If an unpaid balance later becomes a court judgment, a certified copy recorded in a county can become a lien on real property there, if the required address is included. For a copy first recorded on or after July 1, 1994, the initial lien period is 10 years (Fla. Stat. § 55.10).
If the waiver in front of you is tied to an unpaid balance, call (305) 570-2208 or request a case evaluation. Our team can review the paperwork with you so you know what you’d be releasing.
Common Questions
Can a contractor require a lien waiver before paying?
A contractor can ask for one. Signing is still your decision, though payment is often tied to it.
What is the difference between conditional and unconditional?
Can you undo a signed waiver?
Sometimes. Waiting after you learn the facts can mean you’ve ratified the contract.




