Connecticut security deposit law

Connecticut Security Deposit Law: Deadlines, Penalties & How to Get Your Deposit Back

Connecticut gives a landlord 21 days (21 days (or 15 days after receiving a forwarding address, whichever is later)) to return your security deposit or send an itemized statement of deductions, under Conn. Gen. Stat. § 47a-21. If that window has passed and you haven’t been paid, you have leverage — here’s exactly what the statute says and how to act on it.

Connecticut security-deposit law at a glance

Deadline to return / itemize
21 days
21 days (or 15 days after receiving a forwarding address, whichever is later)
Bad-faith penalty exposure
Up to 2×
a court may award if it finds bad faith
Itemization required?
Yes
the landlord must justify any deduction
Attorney’s fees recoverable?
Yes
under Conn. Gen. Stat. § 47a-21

How long does a Connecticut landlord have?

Under Conn. Gen. Stat. § 47a-21, a Connecticut landlord has 21 days (21 days (or 15 days after receiving a forwarding address, whichever is later)) after your tenancy ends to return your deposit or provide an itemized statement of any deductions. Connecticut requires that itemized statement when the landlord keeps any part of the deposit. Count from the day the tenancy ended. If the deadline has passed and you haven’t been paid or itemized, your landlord is late — and that’s the leverage your demand letter is built on.

What penalty can a Connecticut landlord face?

A landlord who keeps a deposit in bad faith may owe up to 2× the deposit. Specifically, under Conn. Gen. Stat. § 47a-21, Connecticut law lets a tenant seek up to twice the deposit if a court finds the landlord wrongfully withheld it, plus attorney's fees.

Important: any penalty is something a court may award if it finds the landlord acted in bad faith — it is never automatic, and you would still need to make that case. Connecticut also lets a prevailing tenant recover attorney's fees.

How to get your deposit back in Connecticut

  1. 1. Send a written demand. Put the deadline your landlord missed and the statute (Conn. Gen. Stat. § 47a-21) in writing, by certified mail with return receipt, so you have proof of the date they received it.
  2. 2. Keep your records. Move-out photos, the walkthrough checklist, your lease, and proof you gave a forwarding address are your evidence if the landlord disputes the claim.
  3. 3. If they don’t pay, file in small claims. You can ask a Connecticut small claims court to order the deposit returned, and — under Conn. Gen. Stat. § 47a-21 — to seek up to twice the deposit if a court finds the landlord wrongfully withheld it, plus attorney's fees plus attorney's fees, which the court may award if you prove your case. The small-claims dollar limit varies by court within the state, so check your county’s limit before filing.

Generate your Connecticut demand letter

Run the free leverage check — enter your deposit and how long it’s been, and we’ll show you exactly how many days past Connecticut’s 21-day deadline your landlord is and the penalty exposure under Conn. Gen. Stat. § 47a-21. Then, for a flat $39, get a firm, statute-cited demand letter you send yourself plus a Connecticut small-claims escalation roadmap. You keep 100% of whatever you recover.

Connecticut security deposit FAQ

How long does a landlord have to return a security deposit in Connecticut?
Connecticut law gives a landlord 21 days (21 days (or 15 days after receiving a forwarding address, whichever is later)) to return the deposit or send an itemized statement of any deductions, under Conn. Gen. Stat. § 47a-21. Count from the day your tenancy ended; if that window has passed and you haven't been paid or itemized, your landlord is late.
What penalty can a Connecticut landlord face for wrongfully keeping a deposit?
Under Conn. Gen. Stat. § 47a-21, up to twice the deposit if a court finds the landlord wrongfully withheld it, plus attorney's fees. That is something a court may award if it finds bad faith — it is not automatic, and you would still need to make that case. Connecticut also lets a prevailing tenant recover attorney's fees.
Does my Connecticut landlord have to itemize deductions?
Yes. Under Conn. Gen. Stat. § 47a-21, a Connecticut landlord must provide an itemized statement of any deductions within the return window. If the statement is missing or the deadline is missed, you can demand the full deposit back.
Can I take my Connecticut landlord to small claims court over my deposit?
Yes. If your landlord won't return the deposit after a written demand, you can file in Connecticut small claims court (small-claims dollar limits vary by court within the state). There you can ask the court to order the deposit returned, and — under Conn. Gen. Stat. § 47a-21 — to seek up to twice the deposit if a court finds the landlord wrongfully withheld it, plus attorney's fees plus attorney's fees, which the court may award if you prove your case. Small claims is designed to be navigated without a lawyer.

Sources

The Connecticut facts on this page are drawn from Conn. Gen. Stat. § 47a-21 and the references below. Always confirm the current text of the statute for your situation.