Lien Waiver
A lien waiver is a legal document where contractors, subcontractors, or suppliers waive their right to file a mechanics lien on your property in exchange for payment.
Lien waivers protect property owners from mechanics liens—legal claims against your property filed when contractors or suppliers aren't paid. When you pay your general contractor, they should pay subcontractors and suppliers. If they don't, unpaid parties can lien your property even though you paid the general contractor. Lien waivers provide proof that everyone in the payment chain was paid. Two types exist: conditional (effective when payment clears) and unconditional (effective immediately). Collect unconditional final waivers before releasing final payment.
Why They're Critical
Colorado mechanics lien laws are contractor-friendly. Unpaid subs can lien your property for work you already paid for—you could pay twice. Protect yourself: require lien waivers from the general contractor and all major subcontractors (electrician, plumber, HVAC, etc.) with each payment. Before final payment, obtain unconditional final lien waivers from everyone. If your contractor resists providing waivers, that's a major red flag suggesting payment problems with subs. Consider making joint checks to contractor and major subs to ensure payment.
Types of Lien Waivers
- Conditional Partial: Waives lien rights through a date once payment clears
- Unconditional Partial: Waives rights immediately through a date (use after payment clears)
- Conditional Final: Waives all remaining lien rights once final payment clears
- Unconditional Final: Waives all rights immediately (get before releasing final payment)
- Require waivers from: General contractor, all subcontractors, major suppliers
- Keep lien waivers in permanent property records
Related Terms
Draw Schedule
A draw schedule is a payment plan dividing total project cost into installments paid as specific construction milestones are completed and verified.
Progress Payment
Progress payments are partial payments made throughout a project as work is completed and verified, following a predetermined draw schedule or completion milestones.
Retainage
Retainage is a percentage (typically 5-10%) of each progress payment withheld until project completion and final acceptance, ensuring contractors complete all work including punch list items.
