How to Legally Evict a Roommate Not on Your Lease in Connecticut

If you’re a renter in Connecticut and need to remove a roommate who isn’t listed on your lease, the process can feel overwhelming. Connecticut has specific laws and procedures for removing an "unauthorized occupant" from your rental, especially if you are the primary tenant or leaseholder. Below you’ll find practical steps, relevant forms, and trustworthy government resources to guide you through this challenging situation, all explained in clear language.

Understanding the Legal Status of Roommates Not on the Lease

A roommate not named on the lease is typically considered an "unauthorized occupant" or a "subtenant." In Connecticut, these individuals generally don’t have the same rights as tenants under your main lease, but you still must follow the law to have them removed. You cannot lock them out or force them to leave without due process, even if they pay you rent or contribute to expenses.

When You Can Ask a Roommate to Leave

You may need to remove a roommate who is disruptive, not paying agreed-upon rent, or has overstayed after being asked to leave. However, a handshake agreement or text message isn’t enough—Connecticut law requires a legal eviction process for removing anyone who has established residency in the rental unit.

Summary: Connecticut requires a formal "Summary Process" eviction for anyone who has lived in your home, even if they’re not on your lease.

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Connecticut's Official Eviction Process for Roommates

To legally evict a roommate not on your lease, you must initiate a court procedure called "Summary Process." This process is handled by the Connecticut Superior Court - Housing Session, which deals with landlord-tenant disputes and formal evictions.

Step 1: Provide Written Notice to Quit

  • Use the official Notice to Quit (End) Possession (JD-HM-7) form. Download from the Connecticut Judicial Branch.
  • When to use: If your roommate refuses to leave after you ask, fill out and serve this notice.
  • How to use: Give at least 3 days' advance written notice to your roommate, clearly stating the deadline to vacate the rental unit. Deliver the notice by a state marshal or other legal method—self-delivery may not be sufficient.

Step 2: File a Summary Process (Eviction) Action

  • Use the Summary Process (Eviction) Complaint (JD-HM-8) form. Download here.
  • When to use: File this after the Notice to Quit period has passed and your roommate has not left.
  • How to use: Submit the complaint and required copies to the Connecticut Superior Court - Housing Session in your area. There is a filing fee, and you’ll need to have your roommate officially served.

Step 3: Attend Your Court Hearing

  • The court will schedule a hearing. Bring all documentation (lease, communications, copy of the served Notice to Quit, etc.).
  • If the judge rules in your favor, they will issue a Judgment for Possession. Only a state marshal can lawfully remove your roommate after this judgment.
Never attempt self-help eviction, like changing locks or removing belongings. This is illegal in Connecticut and could result in legal consequences for you.

Relevant Legislation

Eviction and tenant rights in Connecticut are governed by the Connecticut General Statutes, Chapter 832: Summary Process and the Connecticut Landlord and Tenant Act.1

Official Forms for Evicting a Roommate in Connecticut

  • Notice to Quit (End) Possession (JD-HM-7): Used to notify your roommate they must vacate. Official form here.
  • Summary Process (Eviction) Complaint (JD-HM-8): Initiates the eviction lawsuit if your roommate refuses to leave. Official form here.
  • Appearance (JD-CL-12): Used if your roommate wants to respond in court. Details here.

These forms and other resources are available from the Connecticut Judicial Branch.

FAQ: Common Questions About Evicting a Roommate in Connecticut

  1. Can I remove a roommate not on my lease without going to court?
    No. Even if they’re not on the lease, Connecticut law protects anyone who has established residence. You must follow the formal summary process through the Housing Court.
  2. What if my roommate refuses to leave after the notice period?
    You need to file a Summary Process (Eviction) Complaint in Housing Court. Only a judge and state marshal can legally require them to vacate.
  3. How long does the eviction process take?
    The whole process typically takes several weeks, depending on court scheduling and whether your roommate contests the eviction.
  4. Can I change the locks or throw out my roommate’s things?
    No. Self-help eviction is illegal in Connecticut, and you could be held liable for damages or criminal penalties.
  5. Where can I get official eviction forms?
    All current forms are available on the Connecticut Judicial Branch Landlord-Tenant Resources website.

Conclusion: Key Takeaways

  • You must use the Summary Process eviction to remove a roommate not on your lease in Connecticut.
  • Serve an official Notice to Quit and, if needed, file a complaint with Housing Court.
  • Never use "self-help" methods—always follow court procedures for your legal protection.

Following the right legal steps keeps your rights secure and prevents problems as a renter in Connecticut.

Need Help? Resources for Renters in Connecticut


  1. See: Connecticut General Statutes, Chapter 832: Summary Process; Connecticut Landlord and Tenant Act
  2. Connecticut Judicial Branch: Landlord-Tenant FAQ and Forms
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.