What Is Lien Waiver in Construction?
Definition
A lien waiver is a legal document in which a contractor, subcontractor, or supplier relinquishes their right to file a mechanic's lien against a property in exchange for payment. Lien waivers are exchanged at each payment milestone to protect the property owner from future claims on work that has already been paid for.
Mechanic's lien laws give contractors and suppliers the right to place a lien on a property if they are not paid for their work or materials. Lien waivers are the mechanism by which those rights are released as payments are made. They are a standard part of the construction payment process and are typically required before each progress payment is released.
There are four common types of lien waivers: conditional waiver on progress payment, unconditional waiver on progress payment, conditional waiver on final payment, and unconditional waiver on final payment. Conditional waivers only become effective once the payment actually clears, while unconditional waivers take effect immediately upon signing. The distinction is important because signing an unconditional waiver before receiving payment can leave a contractor without recourse if the check bounces.
Lien waiver requirements vary by state. Some states have statutory forms that must be used, while others allow custom forms. General contractors are responsible for collecting lien waivers from all subcontractors and suppliers before passing them to the owner along with each pay application.
Why It Matters
Lien waivers protect property owners from paying twice for the same work. Without proper lien waivers, a subcontractor who was not paid by the general contractor could file a lien against the owner's property, even if the owner already paid the general contractor. Collecting lien waivers at each payment cycle is essential for managing financial risk on any construction project.
How HomeFloorPlan Helps
HomeFloorPlan helps teams stay organized throughout the payment process by providing a centralized document hub where lien waivers and other payment documents can be stored alongside the project plans. With all project documentation in one place, teams can track which waivers have been received and which are still outstanding.
Frequently Asked Questions
What is the difference between a conditional and unconditional lien waiver?
A conditional lien waiver only takes effect once the associated payment is actually received and clears. An unconditional lien waiver takes effect immediately upon signing, regardless of whether payment has been received. Contractors should use conditional waivers until they confirm payment has cleared.
Who is responsible for collecting lien waivers on a construction project?
The general contractor is typically responsible for collecting lien waivers from all subcontractors and material suppliers. The general contractor then submits these waivers to the property owner or lender along with each pay application as proof that lower-tier parties have been paid.