What is the deadline to file a mechanic’s lien in Wyoming?

In Wyoming, a contractor must file its lien statement within 150 days of the earlier of the last day work was performed or materials furnished under the contract and substantial completion of the project. A contractor must send the record owner the statutory preliminary notice of its lien rights before receiving any payment from the owner, including advances, and failing to send it bars the lien. At least 20 days before filing, the claimant must send the record owner written notice of intention to file the lien. An action to foreclose the lien must be commenced within 180 days after the lien statement is filed. A subcontractor or supplier often has different notice requirements and deadlines. This is Wyo. Stat. §§ 29-2-106, 29-2-112, 29-2-107, 29-2-109.

WhatWyoming
Deadline to file the lien150 days after last work or substantial completion
Who this deadline is forA contractor hired directly by the owner

Source

Wyo. Stat. §§ 29-2-106, 29-2-112, 29-2-107, 29-2-109

Read the statute in the Wyoming Statutes (Wyoming Legislature): wyoleg.gov.

Checked against the statute on November 13, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

A contractor on Seayora keeps every job’s dates, its estimate, its invoices and its payments in one record, so the date work was last performed and the amount still owed are on file when a lien deadline is counted.

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