Chicago tenant rights under the Residential Landlord and Tenant Ordinance (RLTO) are among the strongest in the country: the ordinance governs security deposits, repairs, essential services, entry, retaliation, lockouts, and subletting for most renters in the city, and it backs those rules with money damages and attorney fees when landlords break them. Your lease cannot sign these rights away. What follows is what the ordinance actually gives you and how to use each protection.
Whether the RLTO Covers Your Unit
Most residential rentals inside Chicago fall under the RLTO, but one common exclusion catches a lot of renters off guard: owner-occupied buildings with six units or fewer.1City of Chicago. Residential Landlord and Tenant Ordinance If your landlord lives in the building and there are six or fewer total units, the security deposit rules, repair remedies, and other RLTO protections do not apply to your tenancy.
Other excluded housing includes school dorms, shelters, employee quarters, non-residential properties, most hotel and motel rooms, and owner-occupied co-ops.2City of Chicago. Residential Landlord and Tenant Ordinance Summary Long-term hotel or motel stays can sometimes be covered depending on the circumstances, but short stays are not.
Security Deposit Protections
Security deposit rules are where landlords get in trouble most often, and where tenants have the strongest leverage. Every step from collection to return carries a specific requirement, and a single misstep can trigger damages equal to twice the deposit, plus interest and attorney fees.
The Receipt You Should Get
When you hand over a deposit, you are entitled to a signed receipt at that moment showing the amount, the date, the name of the person who received it, and a description of the unit. If an agent took the money, the landlord’s name has to appear too.3Municipal Code of Chicago. Chicago Municipal Code 5-12-080 – Security Deposits An electronic receipt with a digital signature counts for an electronic payment. No proper receipt means you can demand the full deposit back right away.
How the Money Must Be Held
Your landlord has to put the deposit in a federally insured, interest-bearing account at an Illinois financial institution, kept separate from personal or operating funds.3Municipal Code of Chicago. Chicago Municipal Code 5-12-080 – Security Deposits Smaller landlords who deposit the check into a general operating account are breaking the rule, often without realizing it.
Annual Interest
If your deposit is held longer than six months, interest starts accruing from the beginning of your lease term. Within 30 days after each 12-month period, the landlord must pay you the interest in cash or credit it against rent.3Municipal Code of Chicago. Chicago Municipal Code 5-12-080 – Security Deposits The 2026 rate is 0.01%, pegged to average rates at the commercial bank with the most Chicago branches.4City of Chicago. Security Deposit Interest Rates On a $1,500 deposit, that is about 15 cents a year. The amount is trivial. The obligation is not, because skipping it can expose the landlord to the full statutory penalty.
Getting the Deposit Back
After you move out, your landlord has 45 days to return the deposit along with any remaining interest. The only permitted deductions are unpaid rent that was actually owed and reasonable costs to repair damage you or your guests caused, not counting normal wear and tear.3Municipal Code of Chicago. Chicago Municipal Code 5-12-080 – Security Deposits If any deductions will be made, you must receive an itemized statement of the damages within 30 days of vacating.2City of Chicago. Residential Landlord and Tenant Ordinance Summary
The wear-and-tear line matters. Faded paint, small nail holes from pictures, minor scuffs on hardwood: all wear and tear. A charge to repaint a unit that simply aged through a multi-year lease is an improper deduction.
What You Can Recover
Violating any part of the security deposit rules exposes the landlord to damages of two times the deposit plus interest.3Municipal Code of Chicago. Chicago Municipal Code 5-12-080 – Security Deposits One narrow exception applies to interest: if the landlord paid some interest but got the amount slightly wrong, you must send written notice first. The landlord then has 14 days to pay the correct figure plus $50 or send you a written calculation. Only if that notice is ignored or the calculation is wrong does the full penalty apply.
Repairs and Habitability
Every lease carries an implied warranty of habitability. The landlord must keep the property in compliance with the municipal code and make needed repairs promptly.5Municipal Code of Chicago. Chapter 5-12 Residential Landlords and Tenants Problems the ordinance treats as material violations include failure to supply heat or hot water at code-required levels and times, broken toilets, sinks, tubs, or showers, roofs or walls that are not sound and watertight, pest infestations, missing or broken locks and deadbolts, and unsafe stairways, porches, lighting, or fire safety equipment.
When the landlord lets one of these conditions persist and you did not cause it, you have three remedies after giving written notice and waiting 14 days for action:6City of Chicago. Residential Landlord and Tenant Ordinance Summary
- Repair and deduct. Hire someone to fix it and subtract the cost from your next rent payment, with paid receipts attached. The deduction is capped at $500 or half the monthly rent, whichever is greater, and cannot exceed one month’s rent.2City of Chicago. Residential Landlord and Tenant Ordinance Summary
- Withhold rent. Reduce rent by an amount that reasonably reflects how much the problem has cut the value of your unit. Withholding starts on the 15th day after you gave notice and continues until repairs are done.
- Terminate the lease. If the violation makes the unit truly unfit to live in, you can end the lease, vacate within 30 days of giving notice, and get back any prepaid rent, your deposit, and any interest owed.
Pick one path per violation. Repair-and-deduct fits a discrete problem like a broken dishwasher. Withholding fits a persistent condition like mold that no single visit will cure.
When Heat, Water, or Power Goes Out
A loss of heat, running water, hot water, electricity, gas, or plumbing triggers a faster set of remedies than ordinary repair complaints. After written notice to the landlord, you can:5Municipal Code of Chicago. Chapter 5-12 Residential Landlords and Tenants
- Get a reasonable substitute yourself (space heaters while a furnace is out, for instance) and deduct the cost with paid receipts.
- Reduce rent by an amount reflecting the lost value of the unit if the landlord does not restore the service within 24 hours.
- Move to temporary housing, stop paying rent for the period of noncompliance, and recover the reasonable cost of the substitute housing up to one month’s rent.
- End the lease by written notice if the failure continues more than 72 hours after you notified the landlord.
These options do not apply when the problem was caused by you, your family, or your guests, or when the utility company itself cannot deliver service for reasons outside the landlord’s control.
Entry, Lockouts, and Late Rent
Your landlord may enter the unit, but only with at least two days’ notice by phone, mail, written notice, or another method reasonably likely to reach you.2City of Chicago. Residential Landlord and Tenant Ordinance Summary Entry has to be at a reasonable time. The ordinance presumes 8:00 a.m. to 8:00 p.m. is reasonable, along with any time you specifically request.7Municipal Code of Chicago. Chicago Municipal Code 5-12-050 – Landlord’s Right of Access Genuine emergencies, where immediate entry is needed to prevent property damage or protect safety, do not require advance notice.
A landlord cannot change, add, or remove any lock, latching device, or barrier to interfere with your access to the unit.5Municipal Code of Chicago. Chapter 5-12 Residential Landlords and Tenants Shutting off utilities to force you out works the same way. Self-help eviction is illegal in Chicago no matter how much rent you owe.
If you do fall behind on rent, the landlord cannot run straight to court. The ordinance requires a written five-day notice stating the intent to terminate the lease if the unpaid rent is not paid in that window.8Municipal Code of Chicago. Chicago Municipal Code 5-12-130 – Landlord Remedies Pay in full within the five days and the landlord cannot proceed. Only after the notice period lapses without payment can an eviction case be filed.
If You Need to Leave Early
You can sublet. The RLTO requires your landlord to accept a reasonable subtenant and bars extra fees for doing so.2City of Chicago. Residential Landlord and Tenant Ordinance Summary A landlord cannot turn down a qualified replacement to keep collecting rent from you.
Even if you leave without lining up a subtenant, the landlord must make a good-faith effort to re-rent the unit at a fair price. If it still sits empty despite that effort, you remain on the hook for rent and reasonable advertising costs. In many places outside Chicago, a landlord can let a unit stay empty and bill the departing tenant for every remaining month. Under the RLTO that approach would likely fail in court.
Protection From Retaliation
Your landlord cannot punish you for using your legal rights. Protected activities include complaining about your tenancy to a government agency, the police, the media, a community group, a tenant union, or the landlord directly.2City of Chicago. Residential Landlord and Tenant Ordinance Summary Retaliatory conduct covers terminating or threatening to terminate the tenancy, raising rent, cutting services, filing or threatening eviction, and refusing to renew the lease.
Timing matters. If you exercised a protected right in the previous year and the landlord then takes adverse action, the law presumes retaliation, and the landlord has to prove a legitimate reason instead.9Municipal Code of Chicago. Chicago Municipal Code 5-12-150 – Prohibition on Retaliatory Conduct by Landlord A tenant who wins a retaliation claim can recover up to two times the rent or two times the damages, whichever is greater, plus attorney fees.
Attorney Fees Make Enforcement Realistic
The RLTO lets a tenant who wins a lawsuit under the ordinance recover court costs and reasonable attorney fees from the landlord.2City of Chicago. Residential Landlord and Tenant Ordinance Summary Fee-shifting does not apply to eviction cases, but it covers security deposit disputes, retaliation, lockouts, and other RLTO enforcement. For most tenants, knowing a successful case also pays the legal bill is what makes bringing the case possible at all.