Wyoming Mechanics Lien
Deadlines & Filing Rules

Every notice, deadline, and recording requirement for a Wyoming construction lien, drawn from Wyo. Stat. §§ 29-2-106, 29-2-107, 29-2-109 and the same rule engine that calculates deadlines for our filing customers.

Wyoming lien rules at a glance

Preliminary notice
Not required to preserve lien rights
Lien filing deadline
within 150 days after completion of the project (varies by role)
Notarization
Required
The lien claim must be sworn to under oath
Where to record
County clerk where the property sits
E-recording
Varies by county
Ask the recording office whether it accepts electronic recording before you rely on it.
Enforcement deadline
Within 180 days after the lien is recorded

Who can file a mechanics lien in Wyoming

Lien rights depend on where you sit in the contracting chain. Tenant-ordered work can reach the owner's interest in Wyoming only where the owner consented to or required the improvements.

Claimant Lien rights in Wyoming
General contractor (direct contract with the owner) Yes
Subcontractor (hired by the general contractor) Yes
Sub-subcontractor (hired by a subcontractor) Yes
Material supplier to the owner Yes
Material supplier to the general contractor Yes
Material supplier to a subcontractor Yes

Wyoming mechanics lien deadlines

Not required to preserve lien rights.

Calculate your Wyoming deadlines

Enter your role and project dates to turn the rules below into calendar dates. For other states, use the mechanics lien deadline calculator.

Project type

Choose your role to see which dates you need.

These dates come from the same rules our lien filing service uses. They are not moved for weekends or holidays. Deadlines turn on facts specific to your project. Confirm with counsel before relying on them.

Mechanics lien filing deadline

The last day the lien can be recorded against the property.

Who Project type Deadline
General contractors and suppliers to the owner All projects Within 150 days after completion of the project
Subcontractors, sub-subcontractors, suppliers to the general contractor, and suppliers to a subcontractor All projects Within 120 days after last furnishing labor or materials

Wyoming does not require a notice of intent before recording a lien, but sending one is often what gets the invoice paid.

Recording and enforcing a Wyoming lien

Recording the lien

Record with the county clerk where the property sits. Whether electronic recording is accepted varies by county, so confirm with the recording office and build mailing time into the deadline. The lien must be notarized. The lien claim must be sworn to under oath.

After recording

Wyoming does not require a separate notice after the lien is recorded, though most claimants send one anyway to prompt payment. To keep the lien alive it must be enforced by lawsuit within 180 days after the lien is recorded.

Wrongful lien exposure

Wyoming exposes claimants who file an exaggerated or baseless lien to damages. If the court finds the claimant knew when filing that the lien was groundless or contained a material misstatement or false claim, it strikes the lien and awards the owner $1,000 or actual damages, whichever is greater, plus costs and reasonable attorney's fees. If the lien is upheld, the petitioner pays the claimant's costs and fees.

Practitioner notes for Wyoming

Wyoming's construction lien rules are in Title 29 of the Wyoming Statutes, and notice comes first. A contractor working for the owner must send the owner a written notice of lien rights before receiving any payment, including advances. Subcontractors and material suppliers must send the same notice within 30 days after first providing labor or materials, with a copy to the contractor that hired them. Missing this notice bars the lien (Wyo. Stat. § 29-2-112). Before filing, every claimant must send the owner a notice of intention to file a lien at least 20 days in advance, stating the amount and who owes it (§ 29-2-107). The lien statement is sworn before a notary and filed with the county clerk in the county where the property is located (§ 29-1-312). A contractor has 150 days to file, and everyone else has 120 days. The clock starts at the earlier of your last day of work or delivery and substantial completion of the project (§ 29-2-106). If the owner records a notice of substantial completion, that date is presumed to be the completion date. The parties can agree in a notarized, recorded writing to extend the filing time up to double. Within 30 days after filing, send the owner notice of the lien (§ 29-1-312(c)). A suit to foreclose must be filed within 180 days after the lien statement is filed, or the lien ends (§ 29-2-109). A claimant who knowingly files a groundless or false lien can owe $1,000 or actual damages, whichever is greater, plus attorney's fees (§ 29-1-601). Confirm with counsel which deadline applies to suppliers who sell directly to the owner.

These notes summarize the statute as we read it.

Statutory sources: Wyo. Stat. §§ 29-2-106, 29-2-107, 29-2-109. Read the Wyoming lien statute. Deadlines turn on facts specific to your project. Confirm with counsel before relying on them.

File your Wyoming mechanics lien

We calculate the Wyoming deadlines from your project dates, prepare the lien on the correct form, and handle recording. Self-serve from $99, or full service with recording and notices handled for you from $299.

Wyoming mechanics lien FAQ

How long do I have to file a mechanics lien in Wyoming?
The Wyoming lien must be recorded within 150 days after completion of the project. The deadline differs by claimant role and project type, so check the table above for your situation.
Do I need to send a preliminary notice in Wyoming?
No. Wyoming does not require a preliminary notice to preserve lien rights, although sending one is still an effective way to get paid before a lien becomes necessary.
Does a Wyoming mechanics lien need to be notarized?
Yes. The lien must be notarized before it is recorded. The lien claim must be sworn to under oath.
Where is a mechanics lien filed in Wyoming?
With the county clerk where the property sits. Whether electronic recording is accepted varies by county, so check with the recording office and allow time for mailing and processing when working back from your deadline.
How long is a Wyoming mechanics lien valid?
A Wyoming lien must be enforced through a foreclosure lawsuit within 180 days after the lien is recorded. If no suit is filed by then, the lien expires and can no longer be used to force payment.
Can a subcontractor file a mechanics lien in Wyoming?
Yes. Subcontractors have lien rights in Wyoming, and so do sub-subcontractors.

This page summarizes Wyoming lien law for general information and is not legal advice. Deadlines depend on your role, project type, and dates; confirm them against the statute or with counsel before relying on them.