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● Connecticut · Conn. Gen. Stat. § 47a-21

Your landlord in Connecticut kept your deposit? Here's how to get it back.

Under Conn. Gen. Stat. § 47a-21, your landlord had 30 days, or 15 days after you give a forwarding address (whichever is later) to return your security deposit or itemize deductions. If they blew that deadline, Connecticut law can make them owe up to 2× the amount they kept.

Return deadline
30 days
The law
Conn. Gen. Stat. § 47a-21
Penalty exposure
up to 2×
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How long does your Connecticut landlord have?

Connecticut's security-deposit statute, Conn. Gen. Stat. § 47a-21, gives your landlord 30 days, or 15 days after you give a forwarding address (whichever is later) after your tenancy ends to either return your full deposit or send you an itemized list of lawful deductions. This is a hard deadline — not a suggestion.

If your landlord let that window pass without returning your money and without a proper written accounting, they have almost certainly violated the statute — and in most states that alone forfeits their right to keep a single dollar.

What Connecticut makes a landlord pay for withholding your deposit

This is the leverage most renters don't know they have. Under Connecticut law, a landlord who wrongfully withholds a deposit can be liable for double the deposit, plus interest.

In plain terms: a landlord who kept a $1,500 deposit in bad faith could be on the hook for as much as $3,000 — on top of returning what they owe. A landlord who ignores a vague email will think twice when a letter spells out Conn. Gen. Stat. § 47a-21 and the number it could cost them in court.

How to get your deposit back in Connecticut

  1. Put it in writing — and cite the law. A demand letter that names Conn. Gen. Stat. § 47a-21, the 30 days deadline, and the statutory penalty is far harder to ignore than a phone call or a "please refund my deposit" text.
  2. Give a firm deadline. Demand return of the withheld amount within 10 days, sent by certified mail so you have a paper trail.
  3. Keep your evidence. Photos, your move-out date, and any forwarding address you provided all strengthen your position.
  4. Be ready for small claims. If they still refuse, Connecticut small claims court handles deposit disputes routinely — and your cited letter becomes Exhibit A.

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Answer a few questions and we'll generate a letter citing Conn. Gen. Stat. § 47a-21, your exact deadline, and the penalty your landlord now faces — ready to sign and send.

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Connecticut security deposit FAQ

How long does a landlord have to return a security deposit in Connecticut?

Under Conn. Gen. Stat. § 47a-21, your landlord generally has 30 days, or 15 days after you give a forwarding address (whichever is later) after your tenancy ends to return your deposit or provide an itemized statement of any deductions. Missing that deadline usually forfeits their right to keep any of it.

What if my landlord keeps my deposit without a good reason in Connecticut?

Connecticut law provides for double the deposit, plus interest. For example, a landlord who kept a $1,500 deposit in bad faith could be on the hook for as much as $3,000. That exposure is exactly what makes a properly worded demand letter effective.

Do I need a lawyer to get my deposit back in Connecticut?

Usually no. A demand letter that cites Conn. Gen. Stat. § 47a-21, the 30 days deadline, and the penalty your landlord faces resolves most disputes. If it doesn't, security-deposit cases are common and inexpensive in Connecticut small claims court.

What should a Connecticut security deposit demand letter include?

It should state the amount withheld, the date your tenancy ended, the specific statute (Conn. Gen. Stat. § 47a-21), the return deadline your landlord missed, and the statutory penalty they now risk — then demand payment by a firm date. DepositProtector builds this for you automatically.