Rent Increase Notice — Illinois
Illinois landlords must give at least 30 days' written notice to raise rent on a month-to-month tenancy. Generate a compliant letter below.
Optional — some states (e.g. NY) require more notice for longer tenancies.
Letter details (optional)
Required written notice
30 days
- Increase
- $150.00 (7.50%)
- Earliest effective date
- July 12, 2026
Rent control may apply
Statewide rent control is preempted; Chicago has notice ordinances.Not legal advice. LandlordKit provides general informational tools, not legal advice. Landlord-tenant laws change and vary by city and county. Verify the cited statute and consult a licensed attorney before acting on any result.
Illinois rent increase rules
In Illinois, a landlord must generally give at least 30 days' written notice before raising rent on a month-to-month tenancy. Some cities have local rent control with their own caps and notice rules. Statewide rent control is preempted; Chicago has notice ordinances.
Rent control
Statewide rent control is preempted; Chicago has notice ordinances.Worked example
Example: to raise a Illinois tenant's rent from $1,500 to $1,600, send written notice at least 30 days before the new rent takes effect, and keep proof of delivery.Last verified June 1, 2026.
Illinois rent increase FAQ
How much notice must a landlord give before raising rent in Illinois?+
At least 30 days' written notice for a month-to-month tenancy. (765 ILCS 705).
Can a landlord raise rent during a fixed-term lease in Illinois?+
Generally no — rent is locked for the fixed term unless the lease itself allows an increase. A rent increase typically takes effect when the lease renews or during a month-to-month tenancy.
Is there a limit on how much rent can be raised in Illinois?+
Yes. Statewide rent control is preempted; Chicago has notice ordinances.
Does this rent increase notice generator cost anything?+
No. It's free and requires no signup. You enter the details and download a ready-to-send PDF letter.