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Tenant Repair Laws in Illinois

In Illinois, a tenant may have a repair made and deduct the cost, up to the lesser of $500 or half a month's rent, if the landlord does not make it within 14 days of written notice sent by registered or certified mail.

Last checked . General information, not legal advice.

Illinois at a glance

Repair and deduct
Yes, up to $500 or half a month's rent
The cap is whichever is less. Notice must go by registered or certified mail, and the tenant must submit a paid bill from a tradesman or supplier unrelated to the tenant.
Landlord repair deadline
14 days after written notice
Sooner if conditions require it in an emergency.

Sources

Last checked

The rules in Illinois

Can a tenant repair and deduct the cost from rent in Illinois?

Yes, up to $500 or half a month's rent. Repair and deduct in Illinois: yes, up to $500 or half a month's rent. The cap is whichever is less. Notice must go by registered or certified mail, and the tenant must submit a paid bill from a tradesman or supplier unrelated to the tenant.

How long does a landlord have to make repairs after notice in Illinois?

Landlord repair deadline in Illinois: 14 days after written notice. Sooner if conditions require it in an emergency.

Where do the Illinois tenant repair laws come from?

The rules above come from 765 ILCS 742/5. Each source is linked on this page. We last checked them in October 2026.

What this means in practice

Give notice in writing and keep a copy. Tenant repair remedies usually start running only after the landlord has received notice of the problem, and a dated letter or email is the easiest way to prove when that happened.

Document the condition before and after. Photos, videos, inspection reports from a local code office and receipts for any repair work help show that the problem was serious and that any amount deducted or withheld matches the actual cost.

Stay current on everything else. Repair remedies generally protect only tenants who are not otherwise behind on rent and who did not cause the damage, and using a remedy the state does not allow can be treated as nonpayment of rent and lead to an eviction case.

General information, not legal advice. Laws change, and cities can add their own rules, so check the current statute before you rely on it.