Connecticut Landlord-Tenant Law

The rules Connecticut landlords ask about most — deposits, late fees, and required notices — in plain English.

Security deposit limit

2 months' rent

Deposit return deadline

30 days

1 month if tenant is 62+; return within 15 days of receiving forwarding address if later

Late fee rules

No statutory cap; 9-day grace period

Pay-or-quit notice (nonpayment)

3 days

3-day notice to quit after 9-day grace

Rent increase notice (month-to-month)

30 days

Source & further reading
Not legal advice. This is general information for landlords and laws change — local ordinances (rent control, fee caps) may add rules. Confirm the current Connecticut statute or consult an attorney before acting.

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