Illinois: Mechanic's Lien Waiver Form and Advance-Waiver Rules
The short answer
Illinois makes an agreement waiving or subordinating Mechanics Lien Act rights unenforceable when it is made in anticipation of and consideration for awarding a contract or subcontract to perform work or supply materials. The Act prescribes no conditional, unconditional, progress, or final payment-waiver form and states no payment-clearance or exception rules for privately drafted waivers. Pending HB 2501 would expand the anti-waiver rule to conditional or unconditional agreements made in anticipation of and consideration for payment.
Ask Ezel about your situation
This is the general rule in Illinois. Ezel applies current Illinois law to your specific facts and answers with citations to the statutes.
| Governing law and project scope | 770 ILCS 60/1(c)-(d), Mechanics Lien Act; governs contractor/subcontractor lien waivers and subordination for improvements to real property. |
|---|---|
| Advance or prospective waiver | Agreement waiving lien enforcement/claim or subordinating lien, made in anticipation of and consideration for awarding a contract or subcontract, is against public policy and unenforceable (§ 1(d)). |
| Statutory form requirement | No statutory payment-stage waiver form in § 1; private drafting governs, subject to the anti-waiver rule and other applicable law. |
| Waiver types and payment stage | No statutory conditional/unconditional or progress/final forms. Section 1 distinguishes prohibited contract-award waivers from permitted lien releases under § 35(b) and a narrow later construction-loan subordination. |
| Payment and effectiveness | No statutory receipt, cleared-check, consideration, or conditional-effectiveness rule for routine payment-stage waivers in § 1. Additional security is not waiver unless parties expressly agree and the waiver is not prohibited (§ 1(c)). |
| Required contents, exceptions, and through date | No statutory claimant/project/amount/check/through-date fields or retention, extras, change-order, prior-payment, or disputed-claim exception schedule in § 1. |
| Rights released and reserved | Section 1 addresses rights to enforce or claim a Mechanics Lien Act lien and lien subordination; it does not prescribe release language for contract, bond, payment, or other rights. |
| Signature, authority, notary, and format | Section 1 states no claimant/agent signature, authority, notarization, acknowledgment, warning, type-size, attachment, or electronic-format requirement for a payment-stage waiver. |
| Noncompliance, remedies, and transition traps | Prohibited contract/subcontract-award waiver or subordination is against public policy and unenforceable (§ 1(d)); no statutory damages or fee remedy. Section 1 preserves § 35(b) recorded-lien release and later construction-loan subordination after more than 50% disbursement. HB 2501 would broaden the ban to payment-linked conditional/unconditional waivers. |
Compare this rule across all 50 states + DC →
Requirements one by one
Identify what the waiver was exchanged for
Mechanics Lien Act § 1(d) invalidates an agreement to waive or subordinate lien
rights when it is made in anticipation of and consideration for awarding a
contract or subcontract to perform work or supply materials. The statute calls
that agreement "against public policy and unenforceable."
Section 1(c) separately says taking additional security is not itself a waiver.
There must be an express agreement, and even that agreement cannot be one the
Act prohibits.
Draft without a statutory form
Illinois supplies no payment-stage conditional, unconditional, progress, or
final form in § 1. It also gives no through-date, payment-clearance, retainage,
change-order, or disputed-claim language. A private waiver therefore needs to
define its own scope while avoiding the contract-award ban.
Track the proposed expansion
HB 2501 would add two phrases to § 1(d): it would expressly cover conditional
or unconditional terms and agreements made in anticipation of and
consideration for payment. The bill was re-referred to House Rules under Rule
19(a) on March 21, 2025, and the official page showed no later action when
checked.
What trips people up
The current statute does not say every waiver signed before actual payment is
void. Its express trigger is consideration for awarding a contract or
subcontract. HB 2501 matters because it would add payment to that trigger.
Section 1(d) also preserves a different subordination route: a mechanic's lien
may be subordinated to a construction-loan mortgage after more than half of the
loan has been disbursed for improvements. That is not a general permission for
an advance no-lien clause.
Common questions
Does Illinois publish four lien-waiver forms?
No. The Mechanics Lien Act supplies no statutory conditional/unconditional or
progress/final forms.
Does accepting extra security automatically waive the lien?
No. Section 1(c) says additional security is not a waiver unless the parties
expressly agree and the waiver is not otherwise prohibited.
Is HB 2501 already law?
No. It remains a bill; the last official action shown was re-referral to House
Rules on March 21, 2025.
Statutes and sources
- 770 ILCS 60/1(c)-(d) (additional security and contract-award anti-waiver
rule) — https://www.ilga.gov/legislation/ilcs/fulltext?DocName=077000600K1
(accessed 2026-07-23) - IL HB 2501 official status page and proposed § 1(d) amendment —
https://www.ilga.gov/Legislation/BillStatus?DocNum=2501&GAID=18&DocTypeID=HB&LegId=160304&SessionID=114
(checked 2026-07-23)
Source links
Every statute quoted above, linked, with the date we checked it.
Get the answer for your situation
You just read how Illinois handles this in general. Ezel applies current Illinois law to your facts and answers your specific question, with citations.
Opens in Ezel Pro. Every answer cites the authority it relies on.