Illinois Statutes Chapter 770. Liens § 60/24. Written notice by subcontractor; service; when notice not necessary; form of notice

(a) Subcontractors, or parties furnishing labor, materials, fixtures, apparatus, machinery, or services, may at any time after making his or her contract with the contractor, and shall within 90 days after the completion thereof, or, if extra or additional work or material is delivered thereafter, within 90 days after the date of completion of such extra or additional work or final delivery of such extra or additional material, cause a written notice of his or her claim and the amount due or to become due thereunder, to be provided to the owner of record or the owner of record's agent or architect, or the superintendent having charge of the building or improvement and to the lending agency, if known, with the written notice to be sent by: (i) registered or certified mail, with return receipt requested; (ii) a nationally recognized delivery company with tracking service; or (iii) personal service. Notice shall be considered served at the time the written notice is placed with the delivery service or in the mail. The notice shall not be necessary when the sworn statement of the contractor or subcontractor provided for herein shall serve to give the owner notice of the amount due and to whom due, but where such statement is incorrect as to the amount, the subcontractor or material man named shall be protected to the extent of the amount named therein as due or to become due to him or her.

The form of such notice may be as follows: To (name of owner): You are hereby notified that I have been employed by (the name of contractor) to (state here what was the contract or what was done, or to be done, or what the claim is for) under his or her contract with you, on your property at (here give substantial description of the property) and that there was due to me, or is to become due (as the case may be) therefor, the sum of $․․․․․

Dated at ․․․․ this ․․․․ day of ․․․․․, ․․․․․

(Signature)․․․․․

(b) The serving of notice pursuant to subsection (a) of this Section shall not constitute an admission by the lien claimant that its status is that of subcontractor if it is later determined that the party with whom the lien claimant contracted was the owner or an agent of the owner.