Emalfarb Law LLC
Illinois Mechanic Lien and Construction Payment Blog
Expert insights on Illinois mechanic lien law, construction payment disputes, and strategies to safeguard your company's receivables.
Deadline reminders, legislative updates, and practical guidance from our attorneys.

How to Serve an Illinois Section 24 Notice (and How Not To)
For Illinois subcontractors, how a Section 24 notice is served can decide whether the mechanic lien is enforceable. The statute lists the methods that count, and fax, email, and an undocumented handoff are not among them.
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The Owner's "Wrong Contractor" Defense: Why One Stray MSA Paragraph Should Not Defeat an Illinois Mechanic's Lien
A subcontractor served the Section 24 notice and recorded its lien naming the contractor it actually hired, HVAC Construction Forever LLC. Then the owner pointed to one stray paragraph in the master service agreement and argued the sub had named the wrong contractor.
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Do You Have to Wait 10 Days After a 90-Day Notice to File an Illinois Mechanic Lien?
The 10-day wait between the 90-day notice and recording is a myth. Three Illinois Appellate Districts have held that 770 ILCS 60/28's 10-day rule applies to filing suit, not to recording the lien.
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Common Defects That Void an Illinois Mechanic Lien
An Illinois mechanic lien recorded on time can still fail. The most expensive defects are not missed deadlines but errors baked into the claim itself: overstated amounts, defective property descriptions, mis-served notices, omitted defendants, and the wrong waiver.
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Illinois Mechanic Lien 2-Year Foreclosure Deadline (770 ILCS 60/9)
Recording an Illinois mechanic lien within four months preserves the claim. Enforcing it is a separate deadline. The §9 foreclosure complaint must be filed within two years of the last day of furnishing, or the lien expires.
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Illinois Mechanic Lien Last Date of Work: Punch-List, Warranty, and the 4-Month Clock
The Illinois Supreme Court drew a sharp line in Weather-Tite: punch-list and warranty work do not reset the §7 4-month recording clock. Only work that adds new value extends the last-furnishing date. Contractors who think a final visit closed out the project often misread the line.
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Illinois Mechanic Lien Deadlines: Contractor vs. Subcontractor Under 770 ILCS 60
Illinois mechanic lien deadlines turn on privity, not on whether you supplied labor or materials. A direct contract with the owner puts you on the contractor track with no Section 24 notice. Any other contract puts you on the subcontractor track with the 90-day notice obligation.
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Illinois Mechanic Lien Last Day of Furnishing: When the 4-Month Clock Starts
Every Illinois mechanic lien deadline runs from the claimant's last day of furnishing. The Illinois Supreme Court in Weather-Tite drew the line: punch-list and warranty work do not reset the 4-month clock under 770 ILCS 60.
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Illinois 60-Day Residential Mechanic Lien Notice for Subcontractors
Subcontractors on existing owner-occupied single-family homes in Illinois face a notice obligation that does not exist on commercial or public projects. Sections 5 and 21 require a 60-day notice to the homeowner, with one narrow exception under Crawford Supply.
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Fox Logistics v. United States: Federal Circuit Affirms for the Government
Update: On June 3, 2026, the Federal Circuit affirmed judgment for the government in Fox Logistics and Construction Co. v. United States, a dispute over millions of dollars in unpaid subcontractor work on an Air Force base in Afghanistan. Hal Emalfarb of Emalfarb Law LLC argued the appeal for the subcontractor.
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Illinois Contractor Sworn Statements and Double-Payment Liability Under Section 5
Illinois owners and GCs who accept sworn statements without scrutiny risk double-payment liability under Section 5 of the Illinois Mechanics Lien Act. Here's what you need to know.
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Illinois Mechanic Lien Deadlines: Complete Timeline for Notice, Recording, and Enforcement
A practical timeline walkthrough for Illinois construction claimants: when notice comes due, when recording must happen, and when enforcement has to be filed under 770 ILCS 60.
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Top Illinois Mechanic Lien Attorneys: 5 Qualities That Set the Best Apart
Not every attorney who handles construction disputes understands the Illinois Mechanics Lien Act. Here are the five qualities that separate the best mechanic lien attorneys in Illinois from general practitioners, and how Emalfarb Law LLC delivers on every one.
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Illinois Mechanic Lien Rights for Unpaid Contractors on FHA 203(k) Loan Projects
FHA 203(k) rehabilitation loans create unique payment risks for contractors. Learn how the loan structure works, where disputes arise during construction, and how Illinois mechanic lien rights protect unpaid contractors on 203(k) projects.
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Mechanics Lien Coverage in Title Insurance: ALTA 9, Gap Coverage, and Pending Disbursement Clauses
Title insurance lien coverage endorsements protect property owners from undisclosed mechanic lien claims, but the protection has limits. Here is how ALTA 9 endorsements, gap coverage, and pending disbursement clauses work under Illinois law.
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Illinois HB 4660: New Mechanic Lien Notice Rules Effective 2025
Governor Pritzker signed HB 4660 into law on August 9, 2024. Effective January 1, 2025, the law modernizes Section 24 notice delivery for Illinois mechanic liens, eliminating the restricted delivery requirement and adding FedEx, UPS, and other tracked delivery services as valid options.
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Can You Amend a Mechanic Lien in Illinois? Section 7 Rules and Limits
Can You Amend a Mechanic Lien Under Illinois Law? Learn about the rules, protections for subsequent purchasers, and key considerations for contractors.
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Illinois Lien on Public Funds for Subcontractors and Suppliers (770 ILCS 60/23)
If you are a subcontractor or material supplier owed money on an Illinois public construction project, a lien on public funds under 770 ILCS 60/23 may be your most powerful collection tool. This guide covers every step of the process, the critical 90-day lawsuit deadline, and common mistakes that permanently kill claims.
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Mechanic Lien Filing for Unpaid Telecommunications Contractors
Specialized legal services for telecommunications contractors who are owed money. Mechanic's liens, notice to owner compliance, and construction collections for telecom subcontractors.
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Illinois Mechanic Lien Filing Deadlines: What Happens If You Miss Them
For subcontractors working in Illinois, understanding the specific deadlines for mechanic's liens is crucial to ensuring your right to payment is protected.
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Filing a Mechanic's Lien on a Fiber Optic Telecommunications Project
When performing work on telecommunication projects, understanding the intricacies of filing mechanic's liens can safeguard your financial interests.
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Illinois Section 34 Demand Letter: Forcing Lien Claimants to Act in 30 Days
The Illinois Mechanics Lien Act provides protections for owners including the Section 34 demand letter, which empowers property owners with a strategic tool to expedite the enforcement process.
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Virgin Orbit Bankruptcy: How a Mechanic Lien Got the Contractor Paid
In the complex world of bankruptcy, securing outstanding debts can be a formidable challenge. Learn how Emalfarb Law represented a general contractor in the Virgin Orbit bankruptcy proceedings.
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Mechanic Lien Rights When a Construction Customer Files for Bankruptcy
When a customer files for bankruptcy, the anxiety and uncertainty that unpaid contractors experience can be immense. Learn how to protect your lien rights.
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Filing a Mechanic's Lien Against a Cell Tower
The proliferation of cell phones has led to an exponential increase in the construction of cell towers. Learn about the unique challenges of filing mechanic's liens on cell tower projects.
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