Connecticut
This article provides a quick overview of some key Connecticut Landlord-Tenant laws applicable to residential rental units. We’ve used the Official Connecticut Statutes cited below to research this information and it should be a good starting point in learning about the law.

Connecticut Commercial Lease Agreement
Connecticut Landlord Tenant Key Rules
Official Connecticut Forms:
Security Deposit
TOPIC | RULE |
Security Deposit Maximum: | 2x monthly rent if tenant is under 62 years of age. If tenant is 62+ years old 1x month rent is the maximum. Conn. Gen. Stat. § 47a-21(b)(1)(2) |
Security Deposit Interest: | Any accrued interest must be paid to tenant at termination of tenancy. Interest rate must be average rate paid by insured commercial banks.Conn. Gen. Stat. § 47a-21(i) |
Separate Security Deposit Bank Account: | Yes Conn. Gen. Stat. § 47a-21(h) |
Non-refundable fees: | No statute |
Pet Deposits and Additional Fees: | No specific statute for pet deposits. Refer to general security deposit statute Conn. Gen. Stat. § 47a-21. |
Deadline for Returning Security Deposit: | 21 days Conn. Gen. Stat. § 47a-21(d)(2) |
Permitted Uses of the Deposit: | Applicable to damages caused by tenant’s noncompliance with obligations outlined in agreement, and accrued interest. Conn. Gen. Stat. § 47a-21(d)(1)(A)(B) |
Security Deposit can be Withheld: | Yes Conn. Gen. Stat. § 47a-21(d)(2)(B) |
Require Written Description/Itemized List of Damages and Charges: | Yes Conn. Gen. Stat. § 47a-21(d)(2)(B) |
Receipt of Security Deposit: | Required for cash payments Conn. Gen. Stat. § 47a-3a(c) |
Record Keeping of Deposit Withholdings: | Yes Conn. Gen. Stat. § 47a-21(d)(2)(B) |
Failure to Comply: |
Lease, Rent & Fees:
TOPIC | RULE |
Rent is Due: | Due at the beginning of the month unless otherwise agreed on the rental agreement. Conn. Gen. Stat. § 47a-3a(a)(b) |
Payment Methods: | No statute but common methods are electronic transfers, cash, check, etc. |
Rent Increase Notice: | 45-day notice required House Bill No. 5474 Public Act No. 24-143, Page 23, Sec 17 |
Late Fees: | $5/day maximum $50 or 5% of delinquent rent payment Conn. Gen. Stat. § 47a-15a |
Application Fees: | Not allowed Conn. Gen. Stat. § 47a-4d |
Prepaid Rent: | 2x monthly rent if tenant is under 62 years of age. If tenant is 62+ years old 1x month rent is the maximum. Conn. Gen. Stat. § 47a-21(b)(1)(2) |
Returned Check Fees: | Amount to be determined by the court shall not be greater than the face amount of check or between $400-750 (whichever is less) depending on whether the drawer has insufficient funds or no account with the bank. Conn. Gen. Stat. § 52-565a(b)(c) |
Tenant Allowed to Withhold Rent for Failure to Provide Essential Services (Water, Heat, etc.): | Yes. Notice to the landlord must be given before procuring services. Conn. Gen. Stat. § 47a-13 |
Tenant Allowed to Repair and Deduct Rent: | No specific statute for repairs. In the case of utilities refer to Conn. Gen. Stat. § 47a-13 |
Self-Help Evictions: | The State of Connecticut has a guide on how to evict a tenant called Summary Process. A Landlord’s Guide To Eviction (Summary Process) |
Landlord Allowed to Recover Court and Attorney’s Fees: | Yes. If tenant refuses to allow the landlord entry and as a result, the landlord has to file an injuctive relief with the court. Conn. Gen. Stat. § 47a-18 |
Landlord Must Make a Reasonable Attempt to Mitigate Damages to Lessee, including an Attempt to Re-rent: | Yes Conn. Gen. Stat. § 47a-11a |
Notices and Entry:
TOPIC | RULE |
Notice to Terminate Tenancy: | 3-day notice Conn. Gen. Stat. § 47a-23(a)(G)(C) |
Notice to Terminate a Periodic Lease – Week-to-week: | 3-day notice required. After notice is given, rental agreement is terminated, and tenancy converts to a tenancy at sufferance providing basis for Summary Process. Conn. Gen. Stat. § 47a-23(d) |
Notice to Terminate a Periodic Lease – Month-to-Month: | 3-day notice required. After notice is given, rental agreement is terminated, and tenancy converts to a tenancy at sufferance providing basis for Summary Process. Conn. Gen. Stat. § 47a-23(d) |
Notice to Terminate Lease due to Sale of Property: | No statute but general notice to terminate a tenancy is 3 days per Conn. Gen. Stat. § 47a-23. |
Notice of date/time of Move-Out Inspection: | No statute |
Notice of Termination for Nonpayment: | 3-day notice required Conn. Gen. Stat. § 47a-23(a) |
Notice for Lease Violation: | 15-day notice required Conn. Gen. Stat. § 47a-15 |
Required Notice before Entry: | Yes Conn. Gen. Stat. § 47a-16(c) |
Entry Allowed with Notice for Maintenance and Repairs: | Yes Conn. Gen. Stat. § 47a-16(a) |
Emergency Entry Allowed without Notice: | Yes Conn. Gen. Stat. § 47a-16(d) |
Entry Allowed During Tenant’s Extended Absence: | Yes Conn. Gen. Stat. § 47a-16(d) |
Entry Allowed with Notice for Showing the Property: | Yes Conn. Gen. Stat. § 47a-16(a) |
Notice to Tenants for Pesticide Use: | No statute |
Lockouts Allowed: | A landlord must follow the Summary Process to evict a tenant. A Landlord’s Guide To Eviction (Summary Process) |
Utility Shut-offs Allowed: | No Conn. Gen. Stat. § 47a-13 |
Electronic Notices Allowed: | No statute |
Disclosures
- Name and Addresses: Landlord must disclose the name and address of the owner and managing agent. (Conn. Gen. Stat. § 47a-6)
- Copy of the Lease: Tenant must receive a copy of the lease. (Standard practice)
- Domestic Violence Situations: Victims may terminate a lease early with written notice and supporting documentation. (Conn. Gen. Stat. § 47a-11e)
Duties
Landlord’s Duties
- Compliance: Must comply with all applicable building and housing codes materially affecting health and safety. (Conn. Gen. Stat. § 47a-7)
- Repairs: Must make all repairs and do whatever is necessary to put and keep the premises in a fit and habitable condition. (Conn. Gen. Stat. § 47a-7)
- Common Areas: Must keep all common areas of the premises in a clean and safe condition. (Conn. Gen. Stat. § 47a-7)
- Maintenance: Must maintain in good and safe working order all electrical, plumbing, sanitary, heating, ventilating, and other facilities and appliances supplied or required to be supplied. (Conn. Gen. Stat. § 47a-7)
- Garbage: Must provide and maintain appropriate receptacles for the removal of garbage. (Conn. Gen. Stat. § 47a-7)
Tenant’s Duties
- Cleanliness: Keep the part of the premises that they occupy and use as clean and safe as the condition of the premises permits. (Conn. Gen. Stat. § 47a-11)
- Trash: Dispose of all garbage and other waste in a clean and safe manner. (Conn. Gen. Stat. § 47a-11)
- Plumbing: Keep all plumbing fixtures in the premises as clean as their condition permits. (Conn. Gen. Stat. § 47a-11)
- Appliances: Use all electrical, plumbing, sanitary, heating, ventilating, air-conditioning and other facilities and appliances in a reasonable manner. (Conn. Gen. Stat. § 47a-11)
- Damage: Not deliberately or negligently destroy, deface, damage, impair, or remove any part of the premises. (Conn. Gen. Stat. § 47a-11)
- Quiet Enjoyment: Conduct oneself in a manner that does not disturb other tenants’ peaceful enjoyment. (Conn. Gen. Stat. § 47a-11)
- Subleasing: Only with landlord’s written consent unless lease specifies otherwise. (Customary)
- Retaliation: Landlords may not retaliate by increasing rent or decreasing services because of tenant complaints or legal actions. (Conn. Gen. Stat. § 47a-20)
- Lead Disclosure: Required under federal law for properties built before 1978.