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Wyoming Construction Lending Requirements

The one statutory waiver form acknowledges payment even if the check is later dishonored — read it before you rely on it.

Reviewed April 15, 2026Last statutory change Various amendments · Revised Wyoming Statutory Lien ActStatutes and disclaimer

  • Priority over prior mortgageCan relate back

  • Statutory waiver formRequired, notarized

  • Notice of commencementNot recognized

  • Contractor licensingNo general license

  • Preliminary noticeSubs 30 days; prime before payment

  • RetainageBy contract

Download state documents

What a construction lender needs to know about Wyoming

Wyoming at a glance

Wyoming’s signature is leasehold attachment on tenant work: when a tenant commissions a build-out, the mechanics lien generally reaches only the tenant’s leasehold interest and the building — not the landlord’s underlying fee — but it can reach the fee where the landlord agreed to pay for or specifically authorized the work, so lenders should insist on notice-of-non-responsibility language in commercial leases to reduce that risk. A valid contract is a strict prerequisite to any lien (oral counts in law, but mandate written contracts to keep the file legible). The deadlines run in order: sub-tiers send a preliminary notice of right to lien within 30 days, every claimant gives 20 days’ notice of intent before recording, the lien statement is due within 120 days (sub-tiers) or 150 days (prime) from completion or last work, and suit to enforce follows within 180 days or the lien expires. Priority relates back to commencement or first delivery, so record before either; retainage is uncapped and contract-governed; and Wyoming is one of only two states that requires its single statutory lien-waiver form to be notarized.

A valid contract is a statutory precondition.

Wyoming requires the claimant to be operating under a valid contract to hold lien rights at all. The statute recognizes oral contracts, which is precisely why you should insist on written ones — an oral contract is a lien right you cannot verify from the file.

Deadlines split by privity: 120 days for subs and suppliers, 150 for prime contractors.

Subs and suppliers
Record a lien statement within 120 days of completion or last work.
Prime contractors
150 days.

Relation-back to the first delivery or first work.

A lien relates back to the actual date work commenced or materials were first delivered. Record the mortgage before that and you keep priority over every later-filed lien; record after and they reach back past you.

Relation-back dateWork commenced or first delivery
Record beforeAny visible work or delivery
Recorded afterLiens relate back past you
Enforcement window180 days or the lien expires

A tenant build-out can reach the landlord’s fee.

Where a tenant commissions improvements, the lien generally attaches to the leasehold and the building, not the landlord’s fee estate. It can reach the fee if the landlord agreed to pay for the work or specifically authorized it.

Require non-responsibility language
Insist on it in commercial leases to reduce the risk of the lien reaching the fee estate.
Read the TI allowance
A landlord who agrees to pay for the build-out may have exposed the fee.
Check before each TI draw
Verify the landlord has not authorized the work in a way that exposes the fee.

One form, and it functions as unconditional.

Wyoming publishes a single statutory waiver — no separate conditional, unconditional, progress, or final versions. Its language acknowledges receipt of payment even if payment is later dishonored or revoked, which makes it inherently unconditional in effect.

You may adjust the amount and property description; do not alter the core language. And understand what you are asking a contractor to sign.

  • One statutory form
  • Adjust amount and property only
  • Functions as unconditional

Twenty days’ warning before any lien statement.

Subs and suppliers send a preliminary notice of right to lien within 30 days of first furnishing; the prime sends one before receiving any payment, advances included. Then a mandatory 20-day warning period runs before anyone can record a lien statement.

Retainage is uncapped and there is no private prompt payment act — the contract sets both.

Sub preliminary notice30 days from first furnishing
Warning before recording20 days
RetainageBy contract, uncapped
Payment deadlinesPrime contract only

Wyoming Construction Lending Documents Kit

  • The package includes the following:
  • Notice of Substantial Completion
  • Wyoming Lien Waiver

Disclaimer: These forms are provided for informational purposes only and are not intended to be legal advice or establish an attorney-client relationship. They are posted ‘as is’ and we do not warrant that they are the most current version. Users of these forms should consult their legal counsel before using for their particular transaction.

Wyoming Lien Law Overview

Wyoming’s mechanics lien laws apply broadly to both residential and commercial construction projects. The statutes strictly enforce mechanics lien rights, which may attach to buildings, improvements, and the underlying real property interests (including fee estates and leaseholds).

To establish lien rights in Wyoming, it is a strict statutory requirement that the claimant operates under a valid contract (Wyo. Stat. § 29-2-101). While state law formally defines a contract as either written or oral (Wyo. Stat. § 29-1-201(a)(v)), relying on oral contracts is highly risky; as a best practice, lenders should always mandate written contracts to firmly establish lien rights and clear terms. Wyoming distinguishes filing deadlines based on the claimant’s privity of contract: general contractors (who have a direct contract with the owner) must file their lien within 150 days of completion or last work (Wyo. Stat. § 29-2-106(a)), whereas subcontractors and material suppliers must file within 120 days (Wyo. Stat. § 29-2-106(a)).

Quick Reference Timeline

DeadlineAction RequiredStatute
30 DaysDeadline for subcontractors and suppliers to send Preliminary Notice of Right to Lien.Wyo. Stat. § 29-2-112(a)(ii)(B)
20 DaysMandatory warning period before a claimant can record a Lien Statement (Notice of Intent).Wyo. Stat. § 29-2-107
120 DaysDeadline for subcontractors and suppliers to record a Lien Statement after completion or last work.Wyo. Stat. § 29-2-106(a)
150 DaysDeadline for Prime Contractors to record a Lien Statement after completion or last work.Wyo. Stat. § 29-2-106(a)
180 DaysDeadline to file a lawsuit to enforce a recorded lien before it automatically expires.Wyo. Stat. § 29-2-109

Commercial Tenant Improvements (Leasehold Estates)

Commercial lenders frequently finance retail or office spaces where the borrower (the landlord) allows tenants to hire their own contractors for build-outs. Under Wyo. Stat. § 29-2-105(a), if a tenant commissions the improvements, the mechanics lien generally only attaches to the tenant’s leasehold interest and the building itself, not the underlying fee estate of the landlord. However, the lien can attach to the landlord’s fee estate if the landlord agreed to pay for the improvements or specifically authorized them. Best Practice: Commercial lenders should insist upon strict “Notice of Non-Responsibility” language in commercial leases to mitigate fee estate attachment risk.

Mortgage Priority

Wyoming follows a strict “relation-back” doctrine.

A mechanics lien in Wyoming relates back to the actual date of commencement of work or the first delivery of materials to the property (Wyo. Stat. § 29-1-402(c)).

To establish and maintain absolute first-lien priority under Wyo. Stat. § 29-1-402(c), a construction lender should ensure their mortgage or deed of trust is recorded in the county real estate records before any visible work begins or any materials are delivered to the site. If the construction loan is properly recorded prior to this physical commencement, it maintains priority over all subsequent, later-filed mechanics liens.

However, if visible construction commences before the mortgage is perfected, any mechanics liens arising from that project will relate back to the commencement date, effectively leapfrogging the lender’s mortgage and taking superior priority.

Retainage Overview

Wyoming does not have a statutory cap on the amount of retainage that can be withheld on private construction projects, nor does it mandate that private retainage be held in a separate interest-bearing escrow account.

Residential (1-4 Unit), Multi-Family, & Commercial: For all private projects, the percentage of retainage withheld (typically 5% to 10%) and the exact timeline for its release are governed entirely by the negotiated terms of the private construction contract between the property owner and the general contractor. Lenders should align their internal holdbacks strictly with the borrower’s prime contract to maintain completion leverage. (Note: Wyoming does regulate and cap retainage strictly at 5% for public/government projects, but these rules do not apply to private lending).

Prompt Payment Act

Wyoming does not have a Prompt Payment Act applicable to private construction projects.

Residential (1-4 Unit), Multi-Family, & Commercial: Deadlines for progress payments, final payments, and the release of retainage on private projects are dictated entirely by the terms of the private construction contract. Draw administrators managing private construction loans should adhere to the specific payment timelines negotiated in the borrower’s contract to avoid breach of contract claims that could trigger work stoppages. (Note: Wyoming’s prompt payment statutes apply exclusively to public works and government contracts).

Title Practices

Under Wyoming law, state statutes do not require title companies to administer construction loan disbursements. Lender-managed disbursements (or third-party draw administration) represent the standard industry practice.

To maintain first lien priority, verifying title and monitoring for liens at each draw is the primary best practice. Construction lenders have three primary options to achieve this:

  1. Lien monitoring subscription services (automated tracking of county records).
  2. Title updates (routine checks of public records by a title agent, which identify encumbrances but provide no indemnification).
  3. Title endorsements (obtaining actual insurance coverage for the lender).

Lender Risk Mitigation Strategy: Because Wyoming utilizes a strict “relation-back” doctrine where liens attach at the commencement of work, it is highly recommended that lenders utilize ALTA 32 (Construction Loan) and ALTA 33 (Disbursement) title endorsements. Obtaining these endorsements provides actual insurance and shifts the risk of undiscovered “gap” liens from the lender to the title insurer. Regardless of the chosen method, leveraging these tools to clear encumbrances and verify public filings prior to releasing every single draw is crucial to mitigating priority risk.

Lien Waivers

Lien Waiver Summary

Wyoming provides only one statutory lien waiver form. The state does not provide separate forms for conditional versus unconditional waivers, or progress versus final payments. Parties may clarify whether the waiver applies to progress or final payment by explicitly adjusting the dollar amount and property description, but this document must be used in the format provided by the statute without modification to the core language.

Because the statutory form includes the language “In consideration of the PAYMENT received to date… The undersigned acknowledges receipt of payment… even if the undersigned accepts payment in uncertified funds and such payment is subsequently dishonored or revoked,” the document functions inherently as an unconditional waiver.

Best Practice: Lenders and owners should avoid collecting this form in advance of payment, as it may inadvertently release lien rights prematurely. Forcing a contractor to legally forfeit their lien rights before receiving funds frequently leads to hostile project disputes. Lenders should instead enforce a strict “trailing waiver” process. The lender should disburse funds for the current draw and exclusively collect the notarized statutory waiver for the previously funded draw, guaranteeing the document legally and accurately reflects funds that have cleared.

Lien Waiver Forms

Yes. Wyoming explicitly mandates the use of a single, specific statutory lien waiver form. The exact wording and format of the waiver are prescribed by Wyo. Stat. § 29-10-101(b). Any waiver used on a Wyoming project must be in “substantially the following form” as detailed in the statute (Wyo. Stat. § 29-10-101(b)).

Lien Waiver Notarization

Yes. Wyoming is one of two states that strictly requires lien waivers to be notarized. Under Wyo. Stat. § 29-10-101(b), the statutory lien waiver form contains a mandatory acknowledgment block that must be executed before a notarial officer in order to be considered legally valid and effective (Wyo. Stat. § 29-10-101(b)).

Notices

Notice of Commencement (or similar like event)

Recognized by State?
No. Wyoming does not utilize a Notice of Commencement. Lien priority relates back directly to the physical commencement of work on the property.

Preliminary Lien Notifications

Wyoming requires specific preliminary notices depending on the claimant’s tier and the stage of the lien process:

Preliminary Notice of Right to Lien

  • General Contractors: Must send this written notice to the record owner prior to receiving any payment (including advances) from the owner (Wyo. Stat. § 29-2-112(a)(ii)(A)).
  • Subcontractors & Material Suppliers: Must send this written notice to the record owner (with a copy provided to the general contractor) within 30 days after first providing services or materials to the project (Wyo. Stat. § 29-2-112(a)(ii)(B)).
  • Implication: Failure to send this notice within the specified timeframes completely invalidates the claimant’s right to assert a mechanics lien.

Notice of Intention to File Lien

  • ALL claimants (including general contractors, subcontractors, and suppliers) must send a written Notice of Intent to the property owner at least 20 days prior to officially recording the lien statement with the county clerk (Wyo. Stat. § 29-2-107). This notice must include the amount of the claim and the party to whom the amount is owed (Wyo. Stat. § 29-2-107). Note: Lenders may not be directly notified of these preliminary lien notifications unless requested.

Notice of Completion (or similar like event)

  • Recognized by State? Yes (Notice of Substantial Completion).
  • When Must it be Filed: It is filed by the property owner in the county clerk’s office after the project is substantially completed. If filed, the owner must provide a copy of this notice to all parties who previously gave a preliminary notice within 5 days of recording by certified mail, return receipt requested, or by personal delivery (Wyo. Stat. § 29-2-106(c)). The statutory form for this notice is located in Wyo. Stat. § 29-10-105.
  • Effect: Filing this document creates a definitive, public date of completion. It officially starts the countdown clock for contractors to file a mechanics lien. Prime contractors must file their lien within 150 days of this date (Wyo. Stat. § 29-2-106(a)), and subcontractors must file within 120 days (Wyo. Stat. § 29-2-106(a)).
  • Implication of Failure: Failure to both record and send the Notice of Substantial Completion to noticed parties may invalidate the shortened deadline, extending the lien claim window and increasing the risk for the lender.

Lien Expiration and Enforcement (Statute of Limitations)

Draw administrators and lenders should track when a recorded mechanics lien automatically expires to know when a cloud on title clears without needing a court order. In Wyoming, under Wyo. Stat. § 29-2-109, a claimant has strictly 180 days from the date the lien statement is filed to commence a lawsuit to enforce or foreclose on the lien. If they miss this 180-day window, the lien automatically expires, ceases to exist, and becomes unenforceable.

Bonding Off a Lien (Discharge) Protocol

If a mechanics lien is filed mid-project, title companies will typically refuse to issue an ALTA 33 date-down endorsement, forcing the lender to halt all draw disbursements. To resume funding, lenders should instruct the owner or general contractor to utilize Wyo. Stat. § 29-1-501. This statute allows the owner or GC to deposit a corporate surety bond (or cash/letter of credit) with the district court in an amount equal to one and one-half (1.5) times the amount of the lien. Once accepted by the court, the lien is legally discharged from the real property and transfers to the bond. This clears the property’s title and allows the lender to immediately resume draw disbursements.

Additional State-Specific Notices

  • Notice of Satisfaction of Lien: Under Wyo. Stat. § 29-1-313, if a claimant has recorded a mechanics lien and subsequently receives payment, the claimant must file a Notice of Satisfaction (cancellation) with the county clerk and notify the property owner within 30 days of receiving payment (Wyo. Stat. § 29-1-313). Failure to do so subjects the claimant to actual damages, plus a penalty of one-tenth of one percent (0.10%) of the original principal amount of the debt per day from the date the written request is received until the notice is finally filed (Wyo. Stat. § 29-1-314).
  • Notice of Filing Lien: After recording a mechanics lien statement with the county clerk, the claimant must send a Notice of Filing Lien to the property owner within 30 days after the lien is filed (Wyo. Stat. § 29-1-312(c)).

Document References

  • Preliminary Notice of Right to Lien: A statutory notice (Wyo. Stat. § 29-10-101(a)) sent by contractors prior to payment, and by subcontractors within 30 days of first work. It benefits the lender and owner by explicitly identifying parties who expect payment. If not sent, the claimant’s lien rights are voided.
  • Notice of Intention to File Lien: A mandatory 20-day warning notice (Wyo. Stat. § 29-2-107) sent to the owner before a lien is recorded. It benefits the lender by providing a final 20-day window to trap funds or issue joint checks before the title is officially encumbered.
  • Lien Statement: The formal, verified document filed with the county clerk to perfect the lien. Prime contractors must file within 150 days of completion/last work; subcontractors within 120 days (Wyo. Stat. § 29-2-106).
  • Wyoming Lien Waiver: The sole statutory waiver form (Wyo. Stat. § 29-10-101(b)). It must be notarized and acts unconditionally. It legally clears the property of lien rights for the payment amount specified.
  • Notice of Substantial Completion: An optional but highly recommended document recorded by the owner (Wyo. Stat. § 29-2-106(c)). It establishes the legal completion date, locking in the 150-day and 120-day countdowns for filing mechanics liens.

Contractor Licensing & Bond Requirements

Wyoming utilizes a split framework for contractor licensing:

  • General Contractors & Plumbers: The State of Wyoming does not require a state-level license for general contractors, residential builders, or plumbers. These trades are licensed and regulated entirely at the local municipal or county level (e.g., City of Cheyenne, City of Casper). Local jurisdictions define their own insurance, exam, and compliance bond requirements.
  • Specialty Trades (Electricians): Electricians are legally required to be licensed at the state level by the Wyoming Department of Fire Prevention and Electrical Safety (Wyo. Stat. § 35-9-120).
  • Surety Bonds: There is no statewide surety bond requirement for private general contractors, but local municipalities frequently require a compliance bond to pull permits.
  • License Lookup: Lenders should verify electrical licenses via the Wyoming Department of Fire Prevention and Electrical Safety and should verify general contractors and plumbers directly with the specific local building department where the project is located.

Frequently Asked Questions

How does the “relation-back” doctrine impact my mortgage priority if construction has already begun?

In Wyoming, mechanics lien priority is governed by a strict relation-back doctrine under Wyo. Stat. § 29-1-402(c). This means a lien’s priority date is not the day it is recorded, but rather the date of “physical commencement” of work or the first delivery of materials to the site. If any visible work begins before your mortgage or deed of trust is recorded in the county records, any subsequent mechanics lien can leapfrog your position and take superior priority over the loan. To mitigate this risk, you should verify that no visible construction or material delivery has occurred prior to recording your security instrument. As a standard best practice, we recommend utilizing ALTA 32 (Construction Loan) and ALTA 33 (Disbursement) title endorsements. These tools shift the risk of undiscovered “gap” liens from the lender to the title insurer, providing a layer of protection that automated monitoring or simple title updates cannot offer.

What are the risks of using the Wyoming statutory lien waiver form, and how should we collect them?

Wyoming is one of only two states that strictly requires lien waivers to be notarized to be legally valid under Wyo. Stat. § 29-10-101(b). Furthermore, the state provides only one statutory form which, by its language, functions as an unconditional waiver even if the payment is subsequently dishonored. Because the form states that the claimant acknowledges receipt of payment “in consideration of the payment received to date,” collecting these documents before funds have cleared puts the contractor at a significant legal disadvantage and can lead to project hostility. The most effective “best practice” for a draw administrator is to implement a strict “trailing waiver” process. Under this system, you disburse the current draw and then collect the notarized statutory waiver for the previously funded draw. This ensures that the document accurately reflects cleared funds, maintaining a positive relationship with the builder while strictly adhering to the format prescribed by Wyo. Stat. § 29-10-101(b).

If we are financing a commercial build-out, can a contractor lien the landlord’s property for a tenant’s unpaid bills?

Generally, under Wyo. Stat. § 29-2-105(a), if a tenant commissions improvements, the mechanics lien only attaches to the tenant’s leasehold interest and the building, rather than the landlord’s underlying fee estate. However, a significant “red flag” exists: the lien can attach to the landlord’s interest if the landlord agreed to pay for the improvements or specifically authorized the work. This creates a potential risk for lenders whose borrower is the property owner (the landlord). To protect the collateral, commercial lenders should require borrowers to include strict “Notice of Non-Responsibility” language in all commercial leases. Before approving a draw for tenant improvements, verify that the landlord has not inadvertently authorized the work in a way that creates fee estate attachment. Monitoring for these contractual nuances ensures that a tenant’s payment default does not result in a superior lien against your borrower’s primary real estate asset.

How can we resume draw disbursements if a subcontractor files a lien mid-project?

When a mechanics lien is recorded mid-construction, title companies typically stop issuing ALTA 33 date-down endorsements, which effectively halts the funding process. To resolve this without waiting for a 180-day foreclosure window to expire under Wyo. Stat. § 29-2-109, you should instruct the owner or general contractor to “bond off” the lien using the protocol established in Wyo. Stat. § 29-1-501. This allows the party to deposit a corporate surety bond, cash, or a letter of credit with the district court in an amount equal to 1.5 times the lien claim. Once the court accepts the security, the lien is legally discharged from the real property and transferred to the bond. This clears the title and allows the title company to resume endorsements, enabling the lender to immediately restart draw disbursements. It is an essential strategy for maintaining project momentum and ensuring that a single dispute between a contractor and subcontractor does not derail the entire development.

A framing subcontractor sent the borrower a 20-Day Notice of Intention to File Lien because the General Contractor hasn’t paid them. Should the draw administrator freeze the remaining loan funds?

Yes. Under Wyo. Stat. § 29-2-107, this notice is a mandatory 20-day warning before a lien is officially recorded against the property. The draw administrator should immediately freeze disbursements to the General Contractor, trap the disputed amount, and should instruct the GC to resolve the issue. Because Wyoming utilizes a strict unconditional statutory waiver, the lender should utilize a formal Joint Check Agreement (making the check payable to both the GC and the framer) to clear the debt. The Draw Administrator should demand the GC execute the Joint Check Agreement, disburse the joint check, and then require the notarized statutory lien waiver from the framer immediately after the funds have cleared. This is the safest way to fund a sub-tier who threatens a lien while mitigating the risk of them signing an unconditional waiver before payment.

To streamline our draw process, we asked the General Contractor to sign the Wyoming statutory lien waiver for Draw 3 before we wired them the funds. The GC refused. Can we force them to sign it before funding?

No, it is not recommended. Wyoming provides only one statutory waiver form (Wyo. Stat. § 29-10-101(b)), which inherently acts as an unconditional waiver because it explicitly states the signer acknowledges receipt of payment. Forcing a contractor to sign it before payment clears effectively forces them to forfeit their lien rights without consideration. The lender should instead implement a trailing waiver process, funding Draw 3 and collecting the notarized waiver for Draw 2.

We are preparing to close a loan on a custom home, but the pre-closing site inspection reveals that the contractor has already dropped off an excavator and lumber package on the lot. How does this impact the lender’s mortgage priority?

Because Wyoming is a strict “relation-back” state, the physical presence of the excavator and lumber constitutes the commencement of work (Wyo. Stat. § 29-1-402(c)). Any mechanics liens filed on this project will relate back to this date. If the lender records the mortgage after this equipment is dropped off, the mortgage will be subordinated to all mechanics liens. To mitigate this broken priority, the lender should immediately contact the title company to request a title indemnification agreement or specific ALTA endorsements to insure over the pre-existing commencement risk before closing the loan.

Does Wyoming law require us to hold exactly 10% retainage in a separate escrow account for a private commercial project?

No. Wyoming does not statutorily cap retainage limits or mandate escrow accounts for private construction projects. The retainage amount and the rules for its release are governed entirely by the private construction contract executed between the owner and the general contractor. The lender should simply align their internal draw holdbacks to match the provisions negotiated in that prime contract.

Statutes and disclaimer

State statute reference

Revised Wyoming Statutory Lien Act
Wyoming Statutes (Wyo. Stat.) § 29-1-201 et seq. and § 29-2-101 et seq.
Last statutory change
Various amendments — Revised Wyoming Statutory Lien Act: Establishing the current statutory waiver and notice requirements
Reviewed
April 15, 2026 by Land Gorilla

Disclaimer

Information on this website is provided for informational purposes only and is not intended to be legal advice or establish an attorney-client relationship. Construction law can change at any time, so the information on this website may not be the most up-to-date information available. The information on this website is posted “as is” and no representations are made that the content is without errors. Use of this website does not create an attorney-client relationship between Land Gorilla, content creators, law firms, and any other contributors to this website. Users of this website should contact their own legal counsel for advice with respect to any legal matters.