Can a landlord retaliate against a tenant for complaining in Illinois?

No. In Illinois, since January 1, 2025, a landlord may not knowingly end a tenancy, raise the rent, cut services, sue or threaten to sue for possession, or refuse to renew because a tenant acted in good faith to report code violations or exercise protected rights, and evidence of protected activity within one year before the landlord’s action creates a rebuttable presumption of retaliation. A tenant who proves retaliation may recover two months’ rent or twice their damages, whichever is greater, plus attorney’s fees. Separately, the federal Fair Housing Act makes it unlawful to threaten or interfere with anyone for exercising fair housing rights. This is 765 ILCS 721/5, 721/20.

WhatIllinois
Retaliation by a landlordProhibited by statute
Time period in the statutePresumed within 1 year
How the period worksRetaliation is presumed if the landlord acts within it

Source

765 ILCS 721/5, 721/20

Read the statute in the Illinois Compiled Statutes (Illinois General Assembly): ilga.gov.

Checked against the statute on October 23, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

When an owner prepares an eviction in Seayora, it lists any repair request opened on the unit in the last 180 days that is still open, not to stop the case but because the tenant will raise retaliation and the owner should have an answer. Every repair request keeps the date it was filed.

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