Types (6)
Commercial (PDF)
Covers the rental of storefront, office, or industrial property to a business. Terms typically address permitted use, build-out responsibilities, and lease duration.
Lease-to-Own (PDF)
Pairs a residential rental contract with a purchase option. The tenant may buy the property at an agreed price before or when the lease expires.
Month-to-Month
A short-term tenancy that renews each month without a fixed end date. Either party may terminate with 30 days’ written notice.
Roommate (PDF)
Signed by individuals living together to divide rent, utility payments, and responsibilities for shared spaces.
Standard (Residential)
The standard fixed-term contract for renting a house, apartment, or condo. Covers rent, deposit, maintenance, and both parties’ rights for the lease period.
Sublease (PDF)
Allows the original tenant to rent their unit to a new occupant for part or all of the time left on the lease.
Renting in Connecticut
| Most Common Rental Type | Apartments |
| Average Rent | $1,550/mo |
| Households That Rent | 33.3% |
| Average Renter Household Size | 2.1 |
| Rental Vacancy Rate | 2.9% |
Source: U.S. Census Bureau, American Community Survey (2024)[13] & Housing Vacancy Survey (2024)[14]
What is a Connecticut Lease Agreement?
A Connecticut lease agreement commits both the landlord and tenant to a fixed set of terms for the duration of a rental. It documents the payment schedule, length of the tenancy, maintenance expectations, and conditions for termination.
Before the lease takes effect, Connecticut law requires landlords to disclose whether the building has a fire sprinkler system and to provide its bedbug infestation history. The state also prohibits lease clauses that waive a tenant’s right to a habitable dwelling.
State Laws & Guides
Laws: Chapter 830 – Rights and Responsibilities of Landlord and Tenant
Guides:
- Rights and Responsibilities of Landlords and Tenants in Connecticut (PDF)
- “Moving Forward” – Connecticut Renters’ Guide (PDF)
When is Rent Due?
Unless the lease states otherwise, rent is due in equal monthly installments at the beginning of each month. For terms of one month or less, rent is due at the start of the term.[1] Connecticut provides a 9-day grace period before late fees can be charged. For week-to-week tenancies, the grace period is 4 days.[2] Late fees may not exceed the greater of $5 per day (up to $50) or 5% of the overdue rent.[2]
Landlord’s Access
Emergency: Landlords may enter the unit without the tenant’s consent in an emergency.[3]
Non-Emergency: Landlords must give written or oral notice before entering for inspections, repairs, or other agreed-upon reasons. Entry may only take place at reasonable times.[3]
Landlord’s Duties
Landlords in Connecticut must keep the rental property in a fit and habitable condition. Specific obligations include:[4]
- Building Codes: Comply with all applicable building and housing codes affecting health and safety.
- Repairs: Make all necessary repairs to keep the unit in a livable condition.
- Common Areas: Keep shared spaces clean, safe, and free of hazards.
- Systems: Maintain all electrical, plumbing, heating, ventilating, and air conditioning systems in safe working order.
- Trash: Provide and maintain appropriate receptacles for garbage removal.
- Water & Heat: Supply running water, reasonable hot water, and adequate heat at all times (where applicable).
Tenant’s Duties
Tenants are responsible for the following:[5]
- Building Codes: Follow all building and housing codes related to health and safety.
- Cleanliness: Keep the unit reasonably clean and safe.
- Trash: Dispose of waste in a clean, safe manner.
- Plumbing: Keep plumbing fixtures as clean as their condition permits.
- Appliances & Systems: Use all electrical, plumbing, heating, and other systems in a reasonable manner.
- Property Care: Do not destroy, deface, or damage any part of the premises.
- Neighbors: Conduct themselves so as not to disturb other tenants’ right to quiet enjoyment.
Required Disclosures
Bedbug Disclosure: Before leasing a unit, the landlord must inform the tenant if the property is currently infested with bed bugs. On request, the landlord must disclose the last date the unit was inspected and found free of bed bugs.[6]
Common Interest Community: If the rental is in a common-interest community, a disclosure must be attached to the lease.[7]
Fire Sprinkler Disclosure: The lease must state whether the unit has a functioning fire sprinkler system. If one is present, the agreement must note the last date it was maintained and inspected.[8]
Landlord Identity: The landlord or their agent must provide their name in writing and specify where the tenant can send notices.[9]
Lead-Based Paint: Required under federal law for all dwellings built before 1978. The landlord must disclose known lead hazards and provide the EPA information pamphlet.[10]
Electronic Funds: Landlords cannot require tenants to pay rent or security deposits solely through electronic funds transfer.[11]
Security Deposits
Maximum Amount: 2 months’ rent for tenants under 62. For tenants aged 62 or older, the maximum is 1 month’s rent.[12]
Returning to Tenant: Landlords must return the deposit within 21 days of the lease ending or 15 days after receiving the tenant’s forwarding address in writing, whichever is later. The return must include any accrued interest.[12]
Deposit Interest: Landlords must pay interest on deposits at the rate set by the Federal Reserve Board Bulletin. If the tenant is more than 10 days late on a rent payment, they lose the right to interest for that period (unless the landlord charges a late fee).[12]
Uses of the Deposit: Landlords may deduct from the deposit for:[12]
- Unpaid rent
- Unpaid utility charges owed by the tenant to the landlord
- Damage caused by the tenant’s failure to comply with the lease
- Conn. Gen. Stat. § 47a-3a – Rent Due
- Conn. Gen. Stat. § 47a-15a – Grace Period and Late Fees
- Conn. Gen. Stat. § 47a-16 – Landlord Access
- Conn. Gen. Stat. § 47a-7 – Landlord Obligations
- Conn. Gen. Stat. § 47a-11 – Tenant Obligations
- Conn. Gen. Stat. § 47a-7a – Bedbug Disclosure
- Conn. Gen. Stat. § 47a-3e – Common Interest Community
- Conn. Gen. Stat. § 47a-3f – Fire Sprinkler Disclosure
- Conn. Gen. Stat. § 47a-6 – Landlord Identity
- 42 U.S.C. § 4852d – Lead-Based Paint Disclosure (EPA)
- Conn. Gen. Stat. § 47a-4c – Electronic Funds Transfer
- Conn. Gen. Stat. § 47a-21 – Security Deposits
- U.S. Census Bureau, American Community Survey 2024 1-Year Estimates
- U.S. Census Bureau, Housing Vacancies and Homeownership Survey (2024)





