Tenant Rights to Change Locks in Connecticut

Your safety and security as a Connecticut renter are protected by both state law and your lease agreement. Tenants often wonder whether and when they are allowed to change their locks, especially after a break-in, domestic violence, or a dispute with a roommate. This guide reviews when you can legally change locks in Connecticut, your responsibilities, and steps to follow for your protection.

Can Tenants Change Locks in Connecticut?

Connecticut law does not have a specific, standalone statute about tenants changing locks, but key rules exist within state legislation and lease terms:

  • Tenants cannot unilaterally change locks if the lease prohibits it or requires written landlord permission.
  • Even if the lease is silent, tenants generally must provide a copy of the new key to the landlord promptly.
  • Landlords cannot unreasonably refuse a request when lock changes are related to personal safety (such as after an incident of domestic violence).

Always review your lease for any specific clauses requiring landlord approval or written notice about lock changes.

Special Protections for Victims of Domestic Violence

Connecticut law provides additional protections for renters who are victims of domestic violence or sexual assault. Under Connecticut General Statutes § 47a-7, landlords must ensure tenant safety, and victims may have cause to request lock changes.

  • If you are a victim of domestic violence, you may request a lock change in writing and provide certain documentation (e.g., a police report or court order).
  • The landlord is responsible for changing the locks within six hours of the request, or within 24 hours if made at night or on a holiday.
  • Landlords are not required to change locks for other tenants unless those individuals are also named in protective orders or reports.
If you need locks changed due to domestic violence, provide written notice and supporting documentation to your landlord for the fastest response.

Can Landlords Change the Locks?

Landlords cannot change your locks to exclude you from your home except through a formal eviction process authorized by court order. This is known as an illegal lockout and is prohibited under the Connecticut Landlord and Tenant Act.

Relevant Forms and How to Use Them

  • Protective Order Request (JD-CR-72) — Used for seeking protection from domestic violence. Required to request a lock change on that basis. Download Protective Order Request (JD-CR-72).
  • Notice to Landlord to Change Locks (Sample Letter) — No official state form. Write a letter stating your need for a lock change, cite your documentation (police report or protective order), and keep a copy for your records.
    • Example: “I am requesting a lock change due to a valid protective order attached. Please change the locks as soon as possible, as required by Connecticut Gen. Stat. § 47a-7b.”

For other security-related complaints, renters may contact the Connecticut Department of Consumer Protection or file concerns with local housing code enforcement.

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What Should a Tenant Do to Change Locks Legally?

If you need to change the locks, first read your lease for terms on lock changes, then:

  • Request permission or notify your landlord in writing.
  • Offer a copy of the new key immediately after the change.
  • If safety is at risk, include your police report or protective order as documentation.
  • If a landlord refuses a lawful request, consider reaching out to the Connecticut Housing Session (Residential Tenancy Tribunal).
Remember: Changing locks without following tenant laws or lease rules can put you at risk for lease violations or even eviction proceedings.

Summary of Connecticut Tenant Lock Change Rights

Connecticut tenants have security rights, but must comply with lease terms and state law. There are extra protections for those facing domestic violence; landlords must comply quickly when provided proper notice and documents.

FAQ: Connecticut Renters and Lock Changes

  1. Can my landlord refuse my request to change the locks?
    In most cases, a landlord can only refuse if the lease prohibits lock changes. However, if your request is due to domestic violence and you provide documentation, the landlord must comply.
  2. Do I have to give my landlord a copy of the new key?
    Yes. Unless your lease specifically says otherwise, you must give the landlord a copy to allow for emergency access or repairs.
  3. Can I change locks myself if I don't feel safe?
    You should notify your landlord and follow lease requirements. If you’re a victim of domestic violence, follow the statutory procedure for urgent lock changes.
  4. Is it legal for my landlord to change the locks to evict me?
    No. Landlords cannot lock tenants out without a court order. This is an illegal eviction.
  5. Where can I get help if my landlord won't change the locks?
    You can contact the Connecticut Housing Session or local legal aid for assistance.

Conclusion: Key Takeaways

  • Connecticut renters may change locks with landlord approval or proper notification — check your lease first.
  • Victims of domestic violence can require landlords to change locks with proper documentation.
  • Landlords cannot evict by lockout — legal eviction only happens through court order.

If you are ever unsure, seek support from tenant resources or the state’s housing authorities to protect your tenancy rights.

Need Help? Resources for Renters


  1. Connecticut General Statutes (CGS) § 47a-7 – Landlord Obligations
  2. CGS § 47a-43 – Illegal Lockouts
  3. Connecticut Housing Session (Residential Tenancy Tribunal)
Bob Jones
Bob Jones

Editor & Researcher, Renter Rights USA

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