A mechanics lien is a powerful collection tool available to contractors, subcontractors, and suppliers who have not been paid for labor or materials supplied to a construction project. If a contractor or sub is owed 50k and the general contractor or owner fails to pay, the contractor can record a mechanics lien against the property title. The lien creates a legal claim on the property, effectively preventing the owner from refinancing or selling without satisfying the debt.
Mechanics liens are designed to incentivize payment and provide security to trades who have no direct contract with the property owner. Each state has specific requirements for preserving lien rights: preliminary-notice deadlines, claim deadlines (typically 90 to 120 days from last work), notice amounts, and foreclosure procedures. A contractor with a valid mechanics lien can foreclose on the property and force a sale to recover the debt, though this is a last resort and is rare in residential construction because the lien amounts are usually smaller than commercial projects. Builders and subs should understand that a mechanics lien can severely impact the owner’s ability to refinance or sell, which is why lenders require lien waivers and why preliminary notices and payment terms are so carefully tracked in the industry.