Reference Source

Wyoming

For Wyoming, preliminary notice required is conditional — GC must deliver Notice of Right to File a Lien to owner before first payment; subcontractors must serve same within 30 days of first furnishing; notice name is Notice of Right to File a Lien; notice deadline — gc (days) is before first payment; notice deadline — sub/supplier (days) is 30; lien recording deadline — gc (days) is 150, recorded from its source on 2026-08-14.

State
Wyoming verified
Preliminary notice required
conditional — GC must deliver Notice of Right to File a Lien to owner before first payment; subcontractors must serve same within 30 days of first furnishing our reading
Notice name
Notice of Right to File a Lien verified
Notice deadline — GC (days)
before first payment
Notice deadline — sub/supplier (days)
30 verified
Lien recording deadline — GC (days)
150 verified
Lien recording deadline — sub/supplier (days)
120 verified
Enforcement deadline (days)
180 verified
Late notice consequence
forfeiture our reading
Statute
Wyo. Stat. §29-2-101 et seq.
Sourcemechanicslien.com
Verified
Review by
DatasetMechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Send Preliminary Notice Mechanic Lien 150 days Record the Lien Statement within 150 days after last furnishing of labor or materials or substantial completion of the contract. File Mechanic Lien Enforcement 180 days Commence action within 180 days after filing the Lien Statement. File a Lawsuit Wyoming private project deadlines Prime Contractor Preliminary Notice: Deliver a Notice of Right to File a Lien to the property owner before receiving any payment from the owner. Before filing the Lien Statement, also serve a Notice of Intent to Lien on the owner at least 20 days before recording the lien. Mechanic Lien: Record the Lien Statement within 150 days after last furnishing of labor or materials or substantial completion of the contract. Enforcement: Commence action within 180 days after filing the Lien Statement. Subcontractors & Suppliers Preliminary Notice: Serve a Notice of Right to File a Lien on the property owner within 30 days after first furnishing labor or materials. Before filing the Lien Statement, also serve a Notice of Intent to Lien on the owner at least 20 days before recording the lien. Mechanic Lien: Record the Lien Statement within 120 days after last furnishing of labor or materials.

mechanicslien.com, retrieved 2026-08-14

Source

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