01 / Notice
Preliminary notice
Some jurisdictions require early notice to preserve later lien rights. Identify who must receive it, its required contents and the applicable timing.
Understand lien requirementsConstruction Law / Mechanic's Liens
Mechanic’s liens and construction payment rights.
When work has been completed but payment remains unresolved, a mechanic’s lien may be one option to consider. Understand the notices, evidence and deadlines that can shape your rights—and the questions to address before taking action.
Understand the Remedy
A payment remedy with rules that matter.
A mechanic’s lien is generally a statutory claim connected to improved real property. Its purpose, availability and requirements depend on the applicable state law, project type and the claimant’s role.
Preserving a potential lien claim can require early notices, accurate project information and timely action. The same disagreement may also involve payment disputes, construction contract terms or a breach of contract.
Key Lien Considerations
Six questions to work through early.
Every issue below has a dedicated, relevant link. The right answer depends on your documents, project facts and the governing law.
02 / Eligibility
Who may claim a lien?
Rights may depend on your role, the work furnished, the property type and your contract relationship. A project-specific assessment matters.
Guidance for subcontractors03 / Deadlines
Filing and recording
Lien deadlines can be strict and may turn on completion dates or other project events. Do not assume an invoice due date controls the filing window.
When to seek legal help04 / Amount
What can be claimed?
Review unpaid contract balances, approved changes and the statutory rules governing lien amounts before preparing a claim.
Explore payment disputes05 / Challenges
Defective or disputed liens
Owners and contractors may dispute the claimed amount, required notice, description of the property or compliance with statutory procedures.
Explore dispute guidance06 / Enforcement
Next steps after filing
Recording a lien may not secure payment by itself. Separate deadlines or legal proceedings may be required to enforce, release or challenge a claim.
Explore litigation optionsPrepare the Project Record
Organize the facts before making a claim.
Accurate documentation can help identify what was supplied, what remains unpaid and whether a potential notice or lien claim needs closer examination.
- Signed contracts, subcontracts and scope exhibits
- Invoices, pay applications and payment ledgers
- Delivery tickets, labor records and work photographs
- Change orders, notices and project correspondence
- Dates of work, completion and other key project events
Who We Help
Different roles. Different lien concerns.
Project position affects which records, obligations and remedies warrant attention.
Contractors
Manage payment disputes, lower-tier claims and documentation across the contracting chain.
Explore guidance →SubcontractorsUnderstand possible notice obligations and unpaid-work remedies.
Explore guidance →Property OwnersEvaluate lien notices, claims against property and disputed project balances.
Explore guidance →DevelopersCoordinate lien-related risks, payment tracking and project closeout issues.
Explore guidance →Construction Law Insights
Read further before taking the next step.
These guides address common questions about lien claims and overdue construction payments.
Common Questions
Mechanic’s lien FAQs.
General information only. Applicable rules and deadlines depend on jurisdiction and project facts.
A mechanic’s lien is a legal claim that may attach to qualifying real property to help secure payment for labor or materials furnished to an improvement. Specific rules differ by jurisdiction.
Depending on the jurisdiction and your role, certain subcontractors or suppliers may have lien rights even without a direct owner contract. Notice and timing requirements can differ.
No. A lien can be a significant legal remedy, but validity, priority, disputes and additional enforcement steps affect the outcome.
Document the contract scope, work completed, change orders, payment history and the owner’s objections. The lien’s validity and amount may need further review.
Promptly. Notice, recording and enforcement deadlines can be shorter than expected and vary by state and project type. Seek jurisdiction-specific legal guidance early.
Discuss a Construction Payment Concern
Get clarity on the claim and the next steps.
Share the project details, the disputed payment and any notices you have received. The office can review your inquiry and discuss appropriate next steps.
Contact AW Construction Law