State rules · CT

Connecticut landlord-tenant rules

The six rules landlords and renters ask about most in Connecticut, each with the statute it comes from.

Last reviewed September 30, 2026 Official resource: jud.ct.gov

21 days

to return a deposit

Security deposit

Connecticut landlords have 21 days to return a security deposit after you move out and give a forwarding address.

3 days

landlord notice, month-to-month

Notice to vacate

In Connecticut, a landlord must give 3 days’ notice to end a month-to-month tenancy; we found no statewide rule for the tenant’s notice.

Capped

late-fee cap

Late fees

Connecticut landlords must wait 9 days after rent is due before charging a late fee, and the fee can’t be more than the lesser of $5 per day up to $50, or 5% of the delinquent rent.

No fixed period

notice before an increase

Rent increase notice

Connecticut law sets no fixed number of days’ notice for a rent increase on a month-to-month tenancy.

No fixed period

notice before entry

Landlord entry

Connecticut law sets no fixed notice period before a landlord enters.

$5,000

small claims limit

Small claims limit

In Connecticut, you can sue for up to $5,000 in small claims court.

Not legal advice. Statutes change; check the linked section. The law behind each rule: Connecticut General Statutes Title 47a (Landlord and Tenant), Chapters 830 (Rights and Responsibilities), 831 (Security Deposits), and 832 (Summary Process).

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