Missing a deadline under the Illinois Mechanics Lien Act almost always means losing the lien. Here is what every contractor, subcontractor, and supplier needs to know about when the clock starts, when it runs out, and why Illinois courts are so strict.
By M&A Law Firm, P.C. Trial Lawyers | Schaumburg, Illinois
If you are a contractor, subcontractor, or supplier in Illinois and you have finished work without getting paid, the clock is already running on your right to file a mechanic lien. Miss the deadline, and the lien is gone. Illinois courts will not forgive a late filing just because the other side promised to pay, was in settlement talks, or already knew about the debt.
There are two deadlines you have to worry about under the Illinois Mechanics Lien Act, 770 ILCS 60. If you are a subcontractor, you have 90 days to give the owner written notice of your lien claim. Every lien claimant, including general contractors, has two years to file a lawsuit to enforce the lien. Both deadlines are treated as hard cutoffs. There is almost no room for excuses.
For contractors and subcontractors working in Schaumburg and the northwest suburbs, understanding these deadlines can be the difference between getting paid and writing off the invoice. This article walks through what the deadlines are, when they start running, what Illinois courts have refused to accept as an excuse, and the one narrow situation where a missed deadline might still be saved.
Key Takeaways
- The Illinois Mechanics Lien Act sets two separate deadlines. Subcontractors have 90 days to give the owner written notice of their lien. Every lien claimant has two years to file a lawsuit to enforce the lien.
- Illinois courts treat these deadlines as absolute. Missing either one almost always means the lien is lost, no matter how valid the underlying debt.
- Settlement talks do not pause the clock. Even if the owner or the general contractor is actively negotiating with you, the deadline keeps running.
- The owner knowing about your claim is not the same as the owner getting the written notice. Illinois courts have said actual knowledge does not replace the statutory notice.
- There is one narrow exception. If a bankruptcy filing legally stopped you from suing, the courts may extend the deadline for that period. Other excuses have been rejected.
Why Illinois Courts Are So Strict About These Deadlines
The Illinois Mechanics Lien Act is a creation of the legislature. Before the Act existed, a contractor who was not paid could sue the person who signed the contract, but could not put a claim on the property itself. The Act gave contractors something more powerful: a lien that attaches to the real estate.
Because the Act created rights that did not exist before, Illinois courts read its requirements strictly. If you want the remedy the Act provides, you have to follow the Act's rules precisely. The Appellate Court summarized this approach in Walker Process Equipment v. Advance Mechanical Systems, 282 Ill. App. 3d 452 (1996). The court acknowledged some flexibility may be allowed to avoid undermining the Act's purpose, but not when it comes to the hard deadlines.
What this means for contractors is straightforward. Arguments that might win in other types of cases do not work here. 'The other side knew about my claim.' 'We were close to settlement.' 'It would be unfair to enforce the Mechanic Lien deadline. Illinois courts have heard these and rejected them in the mechanic lien context.
The 90-Day Notice Rule for Subcontractors
If you are a subcontractor, you have to give the owner written notice of your lien claim within 90 days after your work is done. The rule comes from Section 24 of the Act, 770 ILCS 60/24. The 90 days runs from the date you complete your work or finish delivering any extra materials or labor.
This 90-day rule is not a technicality. Illinois courts have said that without the notice, there is no lien to enforce in the first place. The Appellate Court made this clear in Cyclonaire Corp. v. ISG Riverdale, Inc., 378 Ill. App. 3d 554 (2007). The court invalidated a lien because the subcontractor missed the 90-day deadline and then tried to argue that warranty work performed during the 90-day period extended the clock. The court said no. Warranty work does not reset the deadline.
The same kind of issue came up in Rothers Construction, Inc. v. Centurion Industries, 337 Ill. App. 3d 629 (2003). The subcontractor argued the owner already knew about the lien claim through other channels, so the written notice should not matter. The Appellate Court rejected that argument. Knowing about a claim is not the same as getting the required notice. Without the statutory notice, no lien attaches. An experienced Illinois construction litigation lawyer can help contractors and subcontractors understand and comply with these strict notice requirements.
Merchants Environmental Industries v. SLT Realty, 314 Ill. App. 3d 848 (2000), applied the same rule. The court described the 90-day notice as something that determines whether the lien exists at all, not just a procedural step you can work around.
The practical takeaway is simple. Count 90 days from the last day you worked on the project. Send the written notice to the owner well before that date. Do not rely on the owner's actual knowledge. Do not count warranty visits. Do not assume there is any flexibility.
The Two-Year Deadline to File Suit
Separately from the notice rule, every lien claimant has two years from the completion of the contract to file a lawsuit to enforce the lien. This rule comes from Section 9 of the Act. It applies to subcontractors and general contractors alike.
The Illinois Supreme Court held in Garbe Iron Works, Inc. v. Priester, 99 Ill. 2d 84 (1983), that the two-year deadline is part of the right to the lien itself, not just a time limit on suing. What that means in plain terms: if you miss the two years, you do not just lose the ability to sue right now. You lose the lien. It no longer exists.
Mixer v. Billingsley, 110 Ill. App. 3d 239 (1982), said the same thing. Failure to file suit within the two years defeats the lien, period. Active Concrete, Inc. v. Poter Construction and Development Co., 2011 Ill. App. Unpub. LEXIS 780, reached the same conclusion.
Because the two years is part of the lien itself, the parties cannot agree to extend it. Settlement discussions do not extend it. A promise from the owner to pay does not extend it. Once the two years runs out, the lien is gone.
Recording the Lien Is Not the Same as Filing Suit
One of the most common mistakes contractors make is thinking that recording a claim for lien is enough to protect their rights. It is not. Recording and suing are two separate steps, with two different deadlines, and in most cases both are required.
Recording the claim for lien puts it on public record. Under Section 7 of the Act, you have four months to record if you want the lien to beat out other creditors or buyers who later acquire an interest in the property. Against the owner alone, you have the full two years to record.
Filing suit is different. Filing suit is the lawsuit that actually turns the lien into a judgment and, if needed, a forced sale of the property. That is what Section 9 covers, and that is where the two-year deadline applies.
If you record the lien but never file suit within two years, the lien dies. Recording by itself does not enforce anything. Active Concrete addresses this exact confusion. Treat the recording deadline and the lawsuit deadline as two separate dates on your calendar, both of which have to be met.
What Illinois Courts Have Refused to Accept as an Excuse
Over the years, Illinois courts have been asked to excuse missed mechanic lien deadlines for all kinds of reasons. Almost all of those requests have been denied.
Settlement negotiations do not extend the deadline. In Vernon Hills III Limited Partnership v. St. Paul Fire and Marine Insurance Co., 287 Ill. App. 3d 303 (1997), the Appellate Court said the time limits under the Act cannot be waived or extended, even where the opposing party had been engaged in settlement discussions. This is one of the most important cases for contractors to understand. If someone tells you they are going to pay, or if the lawyers are exchanging draft releases, the clock keeps running. Do not let settlement talks lull you into missing a filing deadline.
The owner's actual knowledge does not substitute for written notice. Rothers Construction is clear on this. Even if the owner knows you are claiming a lien, you still need to send the statutory notice.
Close-to-correct is not good enough either. Courts have rejected the argument that a notice that was almost right should count. Cyclonaire and Merchants Environmental both held that the notice requirement has to be met precisely, not approximately.
The One Narrow Exception
Illinois courts have recognized one exception, and it is narrow. In Garbe Iron Works, the Supreme Court allowed a deadline to be extended where a bankruptcy stay had made it legally impossible for the subcontractor to file suit. The reasoning is straightforward. A party cannot be faulted for missing a deadline when the law itself prohibited the filing.
This exception applies in a specific situation: a legal barrier, usually an automatic stay from a bankruptcy filing, made timely filing impossible. It does not apply when you just did not realize the deadline was close, or when you were negotiating, or when you had an informal agreement to extend. It is fact-specific and has not been extended by Illinois courts to cover other scenarios.
What to Do Right Away
If you are a contractor or subcontractor and you are not getting paid, timing is the first priority. The following steps protect your lien rights:
- Write down the exact date your work was completed. This is the date that starts the 90-day and four-month clocks.
- If you are a subcontractor, send the owner written notice of your lien claim well before the 90-day mark. Do not wait until day 85.
- Record your claim for lien within four months if you are worried about other creditors or a property sale. Against the owner alone, you have up to two years, but earlier is better.
- Put the two-year deadline on your calendar the day the work is done. Count two years from completion of the contract. Treat that date as a non-negotiable deadline to file suit.
- Talk to a lawyer as soon as it looks like payment is going to be a problem. Early legal advice protects the claim even while negotiations are still open.
FAQ
Does the 90-day notice apply to general contractors?
No. The 90-day notice rule applies specifically to subcontractors. General contractors, who have a direct contract with the owner, follow different procedural rules under the Act. General contractors are still subject to the recording deadlines and the two-year lawsuit deadline.
What date does my deadline start from if I did punch-list or warranty work at the end?
Illinois courts have treated completion as the date you actually finished the contract work. Cyclonaire specifically said warranty or punch-list work done after substantial completion does not extend the deadline. Do not count a warranty call several months later as your completion date.
Can the owner and I just agree to extend the deadline?
No. The deadlines are treated as part of the lien itself, not as ordinary time limits on suing, so the parties cannot extend them by agreement. The only recognized exception is the bankruptcy-stay exception in Garbe Iron Works, which requires a legal barrier to filing, not just a mutual agreement.
The owner is actively talking about paying me. Do I still have to file?
Yes. Vernon Hills addressed this exact situation. The Appellate Court held that settlement talks do not stop the deadline from running. Do not let negotiations keep you from filing before the two-year mark.
What if I file suit a day late? Is there any chance of saving the claim?
Generally not, unless the bankruptcy-stay exception applies. A day late is enough to lose the lien. This is why the deadline has to be on your calendar from day one.
The owner received all my invoices, so they already know about the claim. Do I still need to send the statutory notice?
Yes. Rothers Construction made this point. Actual knowledge is not a substitute for the statutory notice. The Act requires specific written notice, and without it, no lien attaches.
Taking The Next Step
Mechanic lien cases come down to dates. A contractor who missed the deadline by a week is in the same position as a contractor who missed it by a year. The lien is gone. The only way to protect your claim is to know the deadlines, count them correctly, and file on time.
At M&A Law Firm, P.C. Trial Lawyers, we represent contractors, subcontractors, and material suppliers across Schaumburg and the northwest suburbs in mechanic lien claims, payment disputes, and construction litigation. If you are not being paid on a project and you are watching the clock, call us before the deadline is close. Early action is the single biggest factor in whether the claim survives.