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How to Evict a Roommate Legally (On or Off the Lease)

How to evict a roommate depends on whose name is on the lease. Notice periods in 8 states, a notice you can adapt, and the lockout mistakes that cost you.

By CJ Emerson ·

How to Evict a Roommate Legally (On or Off the Lease)

If you need to evict a roommate, the first question isn't what they did. It's whose name is on the lease. That one fact decides whether you can remove them at all, how much notice you owe, and whether a judge has to be involved.

The short version: if your roommate pays rent to you and isn't on the landlord's lease, the law treats you as their landlord. You give written notice, and if they stay past the deadline, you file an eviction case. If you're both on the lease, you can't evict them; only the landlord can, and usually only for a lease violation. And in most states, changing the locks or boxing up their things is illegal, no matter how bad it has gotten.

Below: how to tell which kind of roommate you have, the step-by-step process, a notice you can adapt, notice periods in eight states, and the moves that backfire. It's general information, not legal advice, and local rules differ, so confirm the details with your state court's self-help site or a legal aid office before you serve anything.

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First, Figure Out What Kind of Roommate You Have

"Roommate" isn't a legal category. Courts sort the person down the hall into one of four boxes, and each box has different rules.

Money is usually what moves someone from guest to tenant. In most states, a roommate who pays you rent on a regular schedule is treated as a month-to-month tenant, with or without a written agreement. Venmo history counts.

Can You Evict a Roommate Who Is Not on the Lease?

Yes. If you hold the lease and your roommate pays rent to you, you are their landlord in the eyes of the law, so you end their tenancy the way any landlord would: with proper written notice, and with an eviction case in court if they stay past the deadline. You cannot skip the court step by changing the locks.

Two details trip people up here.

Your own lease comes first. Many leases ban subletting without the landlord's written consent. If you rented the room out without permission, you have a problem of your own, and a landlord who learns about it mid-dispute may decide to deal with both of you. Read the sublet clause before you serve anything; our guide to subletting your room covers what consent usually looks like.

Time can turn a guest into a tenant. Someone who arrived as a guest can gain rights quickly. In New York, locking out anyone who has lawfully lived in a home for 30 consecutive days or longer is a crime, and even a guest who never paid rent must get a 10-day notice to quit before you can take them to court (RPAPL 768 and RPAPL 713, as of October 2026). Pennsylvania updated its landlord and tenant law in 2024 so that "tenant" includes anyone living in a home with the owner's express or implied consent, spoken agreements included.

Renting a room in a home you own and live in? A couple of states treat that differently. In California, if you rent to a single lodger in your own home, you can end the arrangement with written notice equal to the rental period (30 days at most), and a lodger who stays past it commits an infraction and can be removed without a full eviction case (Civil Code 1946.5 and Penal Code 602.3). The shortcut covers one lodger only; rent to two and the regular process applies. Washington requires a legal reason to end most tenancies, but an owner or tenant who shares the unit, kitchen, or bathroom with the roommate can end a month-to-month arrangement with 20 days' notice before the end of a rental period (RCW 59.18.650). Florida and Arizona have no such exception, so a lodger there gets the standard process.

Can You Evict a Roommate Who Is on the Lease?

No. Two people on the same lease are co-tenants, and neither one is the other's landlord. Only the landlord can evict a tenant, and a landlord generally needs a legal reason, such as unpaid rent or a serious lease violation. It's maddening when you're the one living with the problem, but the same rule means your roommate can't throw you out either.

That doesn't leave you stuck. These are the routes that actually work:

If you're in danger, skip all of this. Call 911. Then reach a local domestic violence hotline or legal aid office about a protective order. Several states also let survivors of domestic violence end a lease early with written notice, including California (Civil Code 1946.7), New York (Real Property Law 227-c), and Texas (Property Code 92.016).

What Not to Do: Self-Help Eviction Is Illegal

When someone stops paying and won't leave, the tempting moves are the ones that get you sued. These laws are written for landlords, and when you rent a room to someone, that's you.

Don't do any of these, even if your roommate is clearly in the wrong:

The penalties are real money. In California, a landlord who locks someone out or cuts off utilities owes actual damages plus up to $100 a day, with a $250 minimum (Civil Code 789.3). Florida sets the floor at three months' rent (Statute 83.67). In New York, an illegal lockout is a misdemeanor with a civil penalty of $1,000 to $10,000 per violation. The state table below has the rest.

How to Evict a Roommate, Step by Step

Many roommate exits never reach a courtroom. They end at step 3, with a date both people signed. Here's the full sequence, in order.

Step 1: Confirm the relationship and gather your documents

Use the four boxes above. Then collect the lease, any sublease or roommate agreement, and the record of who paid what and when. Texts and payment app history count.

Step 2: Have one direct conversation

Pick a calm moment, say it plainly, and propose a date. "This isn't working for me, and I'd like you to move out by the 30th. What do you need to make that happen?" Asking what they need turns a standoff into logistics. For wording that keeps things from escalating, see our guide to raising a problem with a roommate.

Step 3: Put the move-out deal in writing

Write down the move-out date, rent owed through that date, what happens to the deposit, the condition the room should be in, and when keys come back. Both of you sign and date it. A one-page agreement like this is the most useful document in the whole process.

Step 4: Tell your landlord in writing

If you're a co-tenant, the landlord has to approve any change to the lease. If you're subletting, keeping the landlord informed protects your own tenancy. Email works, since it leaves a timestamp.

Step 5: Serve proper written notice if they refuse

Use your state's required notice period and delivery method, and keep proof of how and when you served it. A nonpayment notice (pay rent or leave) is a different form with a shorter deadline than a notice that simply ends the tenancy.

Step 6: File an eviction case if they stay past the deadline

This step applies only when you are the landlord; co-tenants go back to the options above. File an eviction case in your local court: superior court in California (an "unlawful detainer"), justice court in Texas, county court in Florida, or Housing Court in New York City. The papers get served, a judge hears the case, and if you win, only a sheriff, marshal, or constable carries out the removal.

Step 7: Close it out cleanly

Return the deposit or an itemized list of deductions within your state's deadline. Follow your state's rules for anything left behind. Collect every key, and change the locks only after the move-out is complete. Our security deposit guide covers the split.

A Roommate Eviction Notice You Can Adapt

This is a plain notice ending a month-to-month arrangement. It isn't a pay-or-quit notice for unpaid rent, and some states and cities require their own forms or exact wording, so check your state court's self-help pages first.

Serve it the way your state allows (hand delivery is the usual default) and keep a copy with the date and method written on it. Count the notice period from the day it's served, not the day you wrote it.

Notice Periods in Eight States

These are the statewide rules for ending a month-to-month arrangement with someone who rents from you, as of October 2026. Cities can add their own (Chicago, Philadelphia, and New York City all do), and in Texas and Pennsylvania a signed agreement can change the notice period.

How Long It Takes and What It Costs

A move-out you negotiate takes as long as the date you agree on. A court case takes the notice period plus the case itself.

California's courts say an eviction can take 30 to 45 days or more from the day the court papers are served to the day the tenant leaves (California Courts, as of October 2026), and that clock starts only after a 30- or 60-day notice has run out. In New York City, a roommate holdover case gets its first court date 10 to 17 days after the papers are served (NYC Housing Court, as of October 2026). Contested cases run longer.

Filing fees are the small part: $41 to start an eviction in an Arizona justice court, $45 in New York City Housing Court, and $240 to $435 in California depending on the amount claimed (as of October 2026). The big expense is the rent you aren't collecting while you wait. Average room rents in Phoenix, Philadelphia, Chicago, Los Angeles, and San Diego ran from $903 to $1,346 a month in SpareRoom's Q2 2026 index. Two stalled months at those rents come to roughly $1,800 to $2,700, which buys a lot of moving help. To see the whole bill, model what a roommate change really costs.

That math is why mediation deserves one try. In New Hampshire's eviction diversion program, 71% of 175 landlord and tenant mediations ended in an agreement, and about two-thirds of cases closed within two weeks (Mediate.com, January 2024).

If You're the Roommate Being Asked to Leave

Every one of these situations has two people in it. If you're the one holding the notice, a few facts are worth knowing.

Make This the Last Roommate You Have to Remove

Many roommate breakups trace back to a mismatch that was visible before move-in: different ideas about guests, rent timing, noise, or cleaning that nobody asked about. Three habits make a repeat much less likely.

Frequently Asked Questions

Can you kick out a roommate who is not on the lease?

Yes, if they rent from you. When you hold the lease and your roommate pays rent to you, you are legally their landlord, so you can end the arrangement with written notice and, if they stay, an eviction case in court. You cannot change the locks or remove their things yourself.

Can I change the locks on my roommate?

No, not while they still live there. Locking out a roommate who lives in the home is an illegal self-help eviction in most states, with penalties such as up to $100 a day in California or three months of rent in Florida. Change the locks only after they have moved out or a sheriff has carried out a court order.

How much notice do I have to give a roommate to move out?

It depends on your state and your relationship. For a roommate who rents month to month from you, 30 days or one month is common (California for stays under a year, Texas, Florida, Illinois, and Arizona), New York requires 30 to 90 days depending on how long they have lived there, and Pennsylvania can be as short as 15 days. Co-tenants on the same lease cannot give each other notice to leave.

What if my roommate refuses to move out?

Do not lock them out. If they rent from you, serve proper written notice and file an eviction case when it runs out; a sheriff or marshal carries out the removal. If you are both on the lease, bring in the landlord, negotiate a written move-out date, or try mediation. If you feel unsafe, call 911.

Laws change and vary by city. For free help with your situation, LawHelp.org lists legal aid organizations by state.

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