Lien waiver: conditional, unconditional, and the one that loses you the money

A lien waiver is a document in which a contractor, subcontractor or supplier gives up its right to file a mechanics lien against a property, in exchange for payment. It travels in both directions on every payment application on a construction project: the party above collects them to protect the owner from claims, and the party below signs them to get paid. Nobody on a job avoids them.

There are four standard versions, formed by two choices: conditional or unconditional, and progress or final. The distinction between the first pair is the entire subject, and it is the one people sign past without reading.

The four lien waiver types, and which one to sign

• Conditional waiver on progress payment — takes effect only when the payment for that period actually clears. This is the one to sign when you are handing over a waiver in exchange for a cheque you have not yet banked.
• Unconditional waiver on progress payment — takes effect immediately, whether or not you are paid. Sign it after the money has cleared, never before.
• Conditional waiver on final payment — same logic, for the last payment on the job.
• Unconditional waiver on final payment — gives up everything, immediately, for the whole project.
• And the rule that follows: sign conditional before payment, unconditional after payment has cleared. Reversing that order is the single most expensive habit in construction paperwork.

Statutory forms are not negotiable

Several states prescribe the exact wording of lien waivers, and a form that departs from it can be void or, worse, unenforceable in ways nobody notices until a dispute. California is the strictest example, with statutory text for each of the four types. In those states a general contractor’s custom waiver form — often broader, sometimes waiving claims the statute does not permit to be waived — is a document to query rather than to sign, and a subcontractor asked to sign one is entitled to insist on the statutory version.

Read what else the waiver releases. Many custom forms sweep in claims for delay, change orders in dispute, and retention that has not been paid. A waiver is meant to release the lien right for the amount received, not to settle everything outstanding on the project.

Exceptions and the amounts through-date

A waiver covers work through a stated date and up to a stated amount, and anything outside that is preserved — but only if it is written down. Where change orders are pending, retention is outstanding or a claim is live, list them as exceptions on the waiver itself. A waiver signed with an empty exceptions box is read as covering everything up to that date, and the argument afterwards is one you lose in the presence of your own signature.

Collecting and signing them without the chase

The practical burden is volume: on a large job every payment application drags a stack of waivers from every tier, and payment stalls until they arrive. Ettex Signature collects them without a printing round and shows which are outstanding, Ettex Records keeps the executed waivers against the pay application and the project, and Ettex Sheets tracks the through-dates and amounts so a gap between waived periods is visible before an auditor or an owner finds it. Preserving the right the waiver gives up begins earlier, with the preliminary notice.

Being direct: this is signature collection and records, not legal advice, and lien law is state law. Statutory forms, what may and may not be waived, and the effect of an unconditional waiver signed early all vary; a construction lawyer in the relevant state is the authority, and the amounts at stake usually justify one.