# Wyoming — Mechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role

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: appears in the quote below)_
- **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, not quoted from the source)_
- **Notice name:** Notice of Right to File a Lien _(verified: appears in the quote below)_
- **Notice deadline — GC (days):** before first payment
- **Notice deadline — sub/supplier (days):** 30 _(verified: appears in the quote below)_
- **Lien recording deadline — GC (days):** 150 _(verified: appears in the quote below)_
- **Lien recording deadline — sub/supplier (days):** 120 _(verified: appears in the quote below)_
- **Enforcement deadline (days):** 180 _(verified: appears in the quote below)_
- **Late notice consequence:** forfeiture _(our reading, not quoted from the source)_
- **Statute:** Wyo. Stat. §29-2-101 et seq.

## 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.

## Source

- https://mechanicslien.com/wyoming

Last verified: 2026-08-14. Review by: 2027-08-14.
Part of [Mechanics lien filing deadlines, preliminary notice requirements, and enforcement windows by US state and party role](https://referencesource.org/mechanics-lien-deadlines-by-state/).