You didn’t sign up for a bad roommate — but here you are. Maybe your bad roommate hasn’t paid their share of rent in two months. Maybe they’ve trashed the apartment, disappeared for weeks, or brought in an unauthorized subletter. Whatever the situation, living with a bad roommate is stressful enough on its own, and figuring out the legal side of things can feel even more overwhelming. The good news: you have more options than you might think.
First, Understand How a Lease Connects You to Your Bad Roommate
Here’s the uncomfortable truth about most leases: if you and your bad roommate are both listed on it, you are likely “jointly and severally liable.” That’s a legal phrase (“jointly and severally liable” means each person is individually responsible for the full amount) that essentially means your landlord can come after either of you — or both of you — for the entire rent, regardless of who actually paid what. In other words, if your bad roommate stops paying their portion, you could be on the hook for it.
This is why dealing with a bad roommate situation early matters. The longer you wait, the deeper the financial hole can get — and the harder it becomes to untangle yourself from it. Pull out your lease, read it carefully, and look for language about how responsibilities are shared. Some leases specifically address what happens when one tenant defaults or needs to be removed. That language will guide everything that follows.
If your bad roommate is not on the lease and is instead a subtenant or informal occupant you brought in, your situation is a little different — you may have more direct authority to address the problem, but you could also bear some responsibility for their behavior in the eyes of your landlord.
What You Can (and Can’t) Do to Remove a Bad Roommate
This is where a lot of people get tripped up. You cannot simply lock a bad roommate out of the apartment, move their stuff to the curb, or cut off their utilities — even if they’re months behind on rent or have been an absolute nightmare to live with. Doing any of these things could actually expose you to legal liability. This is what’s called an “illegal self-help eviction,” and courts take it seriously.
So what can you do? It depends on your bad roommate’s legal status:
- If your bad roommate is on the lease: You cannot remove them unilaterally. You would need to go through your landlord or, in some cases, pursue a formal eviction process — which, yes, even co-tenants can sometimes initiate depending on your state.
- If your bad roommate is a subtenant you brought in: You likely have more authority here. You can serve them a written notice to vacate (the required notice period depends on your state, but 30 days is common). If they don’t leave, you may be able to file an eviction in small claims or housing court.
- If your bad roommate is a guest who has overstayed their welcome: This is trickier. Depending on how long they’ve been there and whether they’ve established residency (paid rent, received mail, etc.), they may have tenant rights even without a written agreement.
In any of these situations, documentation is your best friend. Keep a written record of every incident, complaint, and communication with your bad roommate. Text messages, emails, and dated notes all count. This paper trail becomes critical if the situation ever reaches a landlord, mediator, or court.
Protecting Your Deposit and Your Credit from a Bad Roommate
A bad roommate can do damage that follows you long after they’re gone — specifically to your security deposit and even your credit score. Here’s how to protect yourself:
- Document the apartment’s condition: Take time-stamped photos and videos whenever something gets damaged or the condition of the apartment changes because of your bad roommate’s behavior. If the landlord withholds the deposit later, you’ll want evidence that the damage wasn’t yours.
- Put financial agreements in writing: If you’ve been covering your bad roommate’s share of rent, document every instance — the dates, amounts, and any messages where they acknowledged owing you money. You may be able to sue them in small claims court to recover what they owe you.
- Talk to your landlord proactively: If your bad roommate is making the living situation untenable, loop in your landlord early. Landlords generally want to preserve a good tenancy, and some may be willing to work with you to modify the lease or facilitate a roommate change.
- Consider a roommate agreement for future situations: If you ever bring in a new roommate, put a separate roommate agreement in place — even if it’s just a page or two. This document (separate from the lease) can outline how rent is split, guest policies, what happens if someone wants to leave, and how disputes get resolved.
When a Bad Roommate Situation Becomes a Legal Emergency
Sometimes a bad roommate situation crosses the line from frustrating into genuinely unsafe. If your bad roommate is threatening you, harassing you, damaging property, or engaging in illegal activity inside the home, you have additional legal avenues available:
- Harassment or threats: You may be able to obtain a restraining order or protective order that legally prevents your bad roommate from being in the apartment or contacting you.
- Illegal activity: If your bad roommate is doing something illegal on the premises (drug manufacturing, running an unlicensed business, etc.), this may be grounds for lease termination — for both of you. Talk to a lawyer before reporting to your landlord or authorities so you understand how it could affect your tenancy.
- Property damage: If your bad roommate damages shared property or your personal belongings, you can sue them in small claims court for the cost of repairs or replacement.
Don’t Let a Bad Roommate Derail Your Life
Dealing with a bad roommate is genuinely hard — emotionally, financially, and logistically. But the worst thing you can do is take impulsive action (like changing the locks or withholding utilities) that could put you in legal jeopardy. Knowing your rights and acting carefully gives you the best chance of resolving the situation without it spiraling further.
Every bad roommate situation is a little different, and the right move depends on your lease, your state’s laws, and the specifics of what’s happening. If you’re not sure where you stand or what to do next, speaking with a tenant rights attorney can help you figure out your best path forward. At Alsaka Law, we work with young renters navigating exactly these kinds of situations — reach out anytime for a consultation.