June 4, 2026 · Mechanic Liens

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.

(847) 432-6900
By Thomas Emalfarb, Esq.·Published: June 4, 2026·Updated: June 4, 2026

A subcontractor did the work, served the owner with a Section 24 notice, and recorded its Illinois mechanic's lien on time. The notice and lien named the contractor as HVAC Construction Forever LLC.

That should have been the end of the contractor-name issue.

But when the owner later tried to defeat the lien, it pointed to one paragraph in the master service agreement. The MSA was with HVAC Construction Forever LLC, but one paragraph said the subcontractor's "Contract" was with HVAC Construction Forever of Illinois LLC. That Illinois entity was real and registered with the State of Illinois. But there was no separate agreement with the Illinois entity, and the Section 24 notice and lien did not name the Illinois entity.

So does that stray paragraph give the owner a winning defense?

Likely not.

The better Illinois-law answer is that the subcontractor should win, because the Section 24 notice and recorded lien named the actual contracting party: HVAC Construction Forever LLC. A conflicting paragraph in the MSA may create a contract-interpretation issue, but it should not invalidate an otherwise timely and received mechanic's lien where there was no separate agreement with the Illinois entity and the owner was not misled or prejudiced.

The Story: A Lien Fight Over a Name the Lien Did Not Use

The subcontractor's path was straightforward. It entered into a master service agreement with HVAC Construction Forever LLC. It performed work on the owner's project. It was not paid. It served the owner with a written Section 24 notice under the Illinois Mechanics Lien Act. Then it recorded a mechanic's lien.

The owner received the Section 24 notice. The lien was recorded on time. There was no dispute that the owner knew about the claim. There was no dispute about late service or late recording.

Instead, the owner searched the MSA and found a paragraph referring to HVAC Construction Forever of Illinois LLC. That entity existed. It was registered in Illinois. But the subcontractor never signed a separate agreement with that Illinois entity. The operative MSA was with HVAC Construction Forever LLC, and the Section 24 notice and recorded lien both named HVAC Construction Forever LLC.

The owner's argument was clever:

"Your own MSA says the contract was with HVAC Construction Forever of Illinois LLC. Your notice and lien named HVAC Construction Forever LLC. Therefore, you named the wrong contractor."

The subcontractor's response was stronger:

"The notice and lien named the party I actually contracted with: HVAC Construction Forever LLC. There was no separate contract with the Illinois entity. The owner received the notice, knew the claim, and suffered no prejudice. A stray paragraph in the MSA does not defeat the lien."

What Section 24 Requires

Section 24 of the Illinois Mechanics Lien Act allows a subcontractor to protect lien rights by serving written notice of the claim within 90 days after completion of the subcontractor's work. The notice must state the claim and the amount due or to become due, and it must be provided to the owner of record or other statutorily identified recipients. The statutory form also contemplates identifying the contractor who employed the subcontractor. 770 ILCS 60/24.

Here, the key point is simple: the Section 24 notice named HVAC Construction Forever LLC. The recorded lien named HVAC Construction Forever LLC. And according to the clarified facts, HVAC Construction Forever LLC was the entity that actually entered into the MSA with the subcontractor.

That means the notice did not name a random entity. It named the contracting party.

Why the Illinois Entity Does Not Automatically Change the Result

The owner's argument becomes more serious because HVAC Construction Forever of Illinois LLC was a real registered entity. If the Section 24 notice had named the Illinois entity when the real contractor was HVAC Construction Forever LLC, the owner could argue mistaken identity rather than a harmless misnomer.

But that is not what happened.

The lien documents did not name the Illinois entity. They named HVAC Construction Forever LLC. And there was no separate contract with HVAC Construction Forever of Illinois LLC.

That matters because Illinois law distinguishes between two different kinds of naming problems:

  • Misnomer: the correct party is identified but named imperfectly.
  • Mistaken identity: the wrong real person or entity is named.

In Shaifer v. Folino, the Illinois Appellate Court explained that misnomer applies when the intended real party is before the court but under an incorrect name; mistaken identity applies when the wrong person or entity is named and served. Shaifer v. Folino, 650 N.E.2d 594, 272 Ill. App. 3d 709 (Ill. App. 1995).

Under these facts, the subcontractor's position is even better than misnomer. The notice and lien named HVAC Construction Forever LLC, the actual contracting party. The Illinois entity appears only as a conflicting reference inside the MSA, not as the named contractor in the notice or lien.

Owner Attacking Your Lien Over a Name?

If an owner or its counsel is trying to void your Illinois mechanic lien by pointing to a different entity name in the contract, the analysis usually turns on a few facts: who actually hired you, who the Section 24 notice and recorded lien named, whether the owner received the notice, and whether the owner can show any real prejudice. Send us your MSA, your notice, and your recorded lien. We will tell you up front whether the wrong-contractor argument has any teeth and how to answer it. No charge for the assessment.

All inquiries answered within 1 business day.

The Owner's Best Argument

The owner's best argument is that the MSA contains conflicting language. The owner would say:

"The MSA says the subcontractor's contract was with HVAC Construction Forever of Illinois LLC. That entity exists. Therefore, the subcontractor's notice and lien naming HVAC Construction Forever LLC identified the wrong contractor."

That argument would be stronger if the surrounding evidence showed that the Illinois entity actually hired the subcontractor, issued the work, paid invoices, appeared in project records, or otherwise acted as the true contracting party.

But if the only evidence is one paragraph in an MSA otherwise made with HVAC Construction Forever LLC, and there was no separate agreement with the Illinois entity, the owner's argument starts to look like a technical attempt to turn a drafting inconsistency into a lien forfeiture.

Illinois courts are cautious about lien requirements, but they also recognize the remedial purpose of the Mechanics Lien Act. In Crawford Supply Co. v. Schwartz, the court rejected an approach that would invalidate a subcontractor's lien as a matter of law where the notice substantially performed its statutory purpose and the owner did not show prejudice. Crawford Supply Co. v. Schwartz, 919 N.E.2d 5, 396 Ill. App. 3d 111 (Ill. App. 2009).

The Subcontractor's Better Argument

The subcontractor should frame the issue this way:

"I named the contractor I actually contracted with. The MSA was with HVAC Construction Forever LLC. The Section 24 notice named HVAC Construction Forever LLC. The recorded lien named HVAC Construction Forever LLC. There was no separate agreement with HVAC Construction Forever of Illinois LLC. The owner received the notice and knew the claim. Nothing about the Illinois-entity paragraph misled the owner or changed the contractor relationship."

That is a strong argument because the lien documents match the actual contracting relationship.

The subcontractor can also rely on Bristow v. Westmore Builders, Inc., a mechanics-lien case where the Illinois Appellate Court rejected a hypertechnical naming attack. There, the claimant filed under a corporate-style name even though the actual claimant was a sole proprietorship. The court treated the defect as a correctable misnomer because the parties knew the actual litigant's identity and there was no prejudice. Bristow v. Westmore Builders, Inc., 640 N.E.2d 339, 266 Ill. App. 3d 257 (Ill. App. 1994).

The point is not that every lien error is forgiven. The point is that Illinois courts do not usually reward a party for turning a nonprejudicial naming issue into a windfall, especially where the owner received the notice and understood the claim.

Who Should Win?

The subcontractor should likely win.

The owner's defense depends on converting a paragraph in the MSA into a fatal defect in the Section 24 notice and recorded lien. But the notice and lien named HVAC Construction Forever LLC, and that was the entity with which the subcontractor actually had the MSA. The Illinois entity may be real, but it was not named in the notice, not named in the lien, and according to the facts, never entered into a separate agreement with the subcontractor.

A court applying Illinois law would likely ask practical questions:

  • Who was the actual contracting party?
  • Who hired or retained the subcontractor?
  • Who was named in the Section 24 notice?
  • Who was named in the recorded lien?
  • Did the owner receive the notice?
  • Did the owner understand the project and claim?
  • Was the owner prejudiced by the MSA's conflicting paragraph?

If the answers point to HVAC Construction Forever LLC, the owner's defense should fail.

The likely ruling would be:

The Section 24 notice and recorded lien identified HVAC Construction Forever LLC, the actual contracting party under the MSA. Although the MSA contained a paragraph referencing HVAC Construction Forever of Illinois LLC, there was no separate agreement with that entity and no showing that the owner was misled or prejudiced. The notice served the statutory purpose of Section 24, and the lien is not invalid on this contractor-name argument.

When the Owner Might Win

The owner could still win if the facts are different from the framing above.

For example, the owner's argument becomes stronger if discovery shows that HVAC Construction Forever of Illinois LLC was actually the entity that hired the subcontractor, issued the work orders, controlled the work, appeared on payment documents, or was treated by the parties as the real contracting party. It also becomes stronger if the owner can show genuine confusion or prejudice from the difference between the two HVAC entities.

But the owner should not win merely because one MSA paragraph references a real Illinois entity, when the agreement was otherwise with HVAC Construction Forever LLC, there was no separate agreement with the Illinois entity, and the lien documents named HVAC Construction Forever LLC.

Practical Takeaway

This case is a good reminder that owners sometimes attack mechanic's liens through paperwork inconsistencies rather than through the work itself.

For subcontractors, the safest practice is to confirm the exact legal name of the contracting party before serving a Section 24 notice or recording a lien. Check the MSA caption, signature block, purchase orders, payment records, Secretary of State records, and project communications. If there are inconsistent entity names, identify the actual contracting party and preserve the facts showing why that entity was named.

For owners, a contractor-name defense should focus on actual prejudice or a genuine wrong-party problem. A court is less likely to invalidate a lien where the notice and lien named the actual contracting party, the owner received timely notice, and the owner understood the claim.

Here, the better view is that the subcontractor named the right contractor. The stray MSA paragraph may create noise, but it should not defeat the lien.