ContractorHandbook

What Is a Lien Waiver? Conditional, Unconditional, and the One That Can Cost You the Job

A signed document giving up your right to file a mechanics lien for work that a payment covers. There are four kinds and signing the wrong one against a check that has not cleared is how contractors lose the debt and the lien on the same afternoon.

Also called Lien release, Waiver of lien, Waiver and release.

Open the free lien waiver forms All four types, plus the statutory wording for the states that mandate it. PDF, Word and Excel, free, no signup and no watermark.

What it does

A mechanics lien is a claim you can record against the property itself when you have not been paid for work or material you furnished to it. It is the strongest collection tool in construction because it attaches to the building rather than chasing the person.

A lien waiver is you giving that right up for a defined slice of the work, in exchange for a payment. Owners and lenders ask for one with every payment, because otherwise they can pay in full and still get liened by somebody down the chain.

The document is short and the consequence is permanent, which is an unusual and dangerous combination.

Conditional or unconditional is the whole ballgame

A conditional waiver takes effect only if the payment actually clears. If the check bounces or the wire never lands, the waiver never came into force and your lien right is intact.

An unconditional waiver takes effect the moment you sign it, paid or not. It says the money has already been received. If you sign one against a check you are holding but have not banked, and that check is bad, you have given up the lien and kept the debt.

The rule that follows is simple and has no exceptions worth taking. Sign conditional when you are being handed a payment. Sign unconditional only after the funds have cleared your bank.

Progress or final

Cross the first choice with a second one and you get the four documents. A progress waiver covers work through a specific date and leaves everything after it alone. A final waiver covers the entire job and ends your lien right on that project.

The date on a progress waiver is the part people fill in carelessly. A through date later than the work the payment actually covers quietly waives unpaid work, and change order work sitting in the gap between the last invoice and that date is the classic casualty.

  • Conditional progress: safest routine document. Sign it when you hand over the invoice or receive a progress check.
  • Conditional final: last payment, not yet cleared.
  • Unconditional progress: only once that progress payment is in the bank.
  • Unconditional final: only once the final payment is in the bank. It ends the lien right on the whole job.

Twelve states write the words for you

In roughly a dozen states the legislature has put the actual text of the waiver into the statute. In those states a waiver that does not carry the statutory wording can fall outside the statute entirely, and a waiver drafted by the other side's lawyer with extra language in it may not be enforceable against you, or may be far broader than the statute allows.

This matters in both directions. It means you should not retype or improve the wording, and it means a waiver handed to you with unfamiliar additional clauses is worth reading rather than signing.

In the states with no statutory form, the document is whatever the parties agree, which makes reading it more important rather than less.

The lines that matter on the form

Most of a waiver is names and addresses. These are the fields that change what you signed.

Through date, or invoice date
The cutoff. Work after this date is not waived. Set it to the period the payment actually covers, never to today by habit.
Amount of payment
The sum being exchanged for the waiver. It should match the payment, not the contract.
Exceptions, or disputed claims
Where retainage, pending change orders and back charges get carved out. An empty exceptions box on a job with open change orders is a gift.
Conditional or unconditional
Usually stated in the title rather than as a checkbox. Read the title before the signature line.
Job or property description
Ties the waiver to one project. A waiver that names the customer but not the property can reach further than you intended.

What it looks like

This is the blank form as this site actually prints it, drawn from the same file the download button gives you. It is not a picture of somebody else's document.

Hay una versión en español.

La misma explicación, línea por línea, con las palabras en inglés que aparecen en el formulario. Renuncia de gravamen, en español.

What to do with it

Questions people ask

What is the difference between a lien waiver and a lien release?

In everyday use they are the same document and the terms are used interchangeably. Strictly, a waiver gives up a lien right before or instead of filing, and a release discharges a lien that has already been recorded. If somebody hands you a release for a lien that was never filed, they mean a waiver.

Should I sign an unconditional waiver?

Only after the money is in your bank account. Unconditional means it takes effect whether or not you were paid, so signing one in exchange for a check you have not deposited puts the entire risk of that check on you.

Can I be forced to sign a lien waiver?

Nobody can make you sign, but a contract can make payment conditional on delivering one, and most do. Several states also restrict waivers signed in advance of any payment, on the view that a blanket up front waiver defeats the purpose of the statute.

Do I need a waiver from my subcontractors too?

Yes, if you are the one being asked to certify that everyone below you is paid. A general who signs a final waiver while an unpaid sub still has a lien right has personally taken on that exposure. Collect waivers down the chain in the same cycle as you sign your own.

Related terms