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The Illinois Mechanics Lien Act gives contractors, subcontractors, and suppliers a real tool for getting paid, the ability to place a claim directly against the property they improved, even without a direct contract with the owner. But that tool comes with deadlines Illinois courts enforce strictly. Subcontractors and suppliers generally have 90 days from their last day of work or delivery of materials to serve written notice of their claim on the owner, and everyone involved, contractors and subcontractors alike, has a hard 4-month cutoff to record the lien to preserve full priority. Once a lien is recorded, the claimant then has 2 years to file a foreclosure suit or the lien expires on its own. A 2025 update to the law also expanded how subcontractors can legally deliver that 90-day notice, adding tracked delivery through a nationally recognized carrier as an accepted method alongside certified mail. These deadlines don't bend for a good excuse, so knowing exactly where you stand matters from the day the work stops.
We work with clients on both sides of a mechanics lien dispute. If you've done the work and haven't been paid, we help you calculate your deadlines correctly, prepare a lien claim that will actually hold up, and pursue foreclosure if payment still doesn't come. If you're a property owner or general contractor facing a lien you believe is invalid, whether the notice was defective, the amount is inflated, or the deadline was missed, we push back and work to get it removed or resolved. Because Illinois courts read the Act's technical requirements strictly against the person filing the lien, small mistakes in notice, timing, or the claim itself can sink an otherwise valid case, so precision matters from the very first step.
The best time to think about lien rights is before a payment dispute happens, not after. We help contractors and suppliers understand their notice obligations up front so a claim, if it becomes necessary, is airtight when the time comes. If a dispute is already underway, we move quickly, since these deadlines don't pause for negotiation and a missed date can eliminate lien rights permanently, even if the underlying debt is completely legitimate. Whether you're trying to secure payment for finished work or defend property you own against a lien you believe is improper, we help you understand exactly where you stand and what to do next.
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The purpose of a consultation is to determine whether our firm is a good fit for your legal needs. Although we often discuss expected results and costs, our attorneys do not give legal advice unless and until you choose to retain us.
400 N Schmidt Rd STE 202
Bolingbrook, IL 60440
I am personally committed to ensuring that each one of our clients receives the highest level of client service from our team. Our mission is to provide excellent legal work in a cost-effective manner while maintaining open lines of communication between our clients and their attorneys. Many of our clients are going through difficult times in their lives when they reach out to us. They should feel comfortable leaning on the experience and knowledge of our attorneys as their counselors and advocates. We are here to help!

You generally have 4 months from your last date of furnishing labor or materials to record the lien and preserve full priority against lenders and other third parties. This deadline is treated as a hard cutoff by Illinois courts, so missing it typically means losing your lien rights entirely.
Yes, subcontractors and suppliers must generally serve written notice of their claim on the property owner within 90 days of their last day of work or delivery of materials. As of a 2025 update, this notice can now be delivered by certified mail or through a nationally recognized carrier with tracking.
Yes, property owners and contractors can challenge a lien on several grounds, including defective notice, an inflated claim amount, or a missed filing deadline, since Illinois courts apply the Act's technical requirements strictly. An attorney can review the lien for these kinds of defects and pursue removal where appropriate.