How much notice must a landlord give to end a tenancy in Connecticut?

In Connecticut, a landlord must give 30 days written notice to end a tenancy or decline to renew it. This is Conn. Gen. Stat. §§ 47a-16, 47a-23, 47a-15a.

WhatConnecticut
Notice required30 days

Notes

No statute sets a rent-increase notice period outside fair-rent-commission towns — 30 days is customary. Entry: the statute requires reasonable notice rather than a fixed period. Late rent: 9-day grace, then a 3-day notice to quit.

Source

Conn. Gen. Stat. §§ 47a-16, 47a-23, 47a-15a

Read the statute in the Connecticut General Statutes (Connecticut General Assembly): cga.ct.gov.

Checked against the statute on September 11, 2026.

This is a summary of a published statute, not legal advice. Rules change, local ordinances can add to them, and the terms of a specific lease may differ. Check the citation and speak to a lawyer before acting.

How Seayora uses this rule

Seayora computes the notice this rule requires from the tenancy’s own dates — for a renewal offer, a rent increase or a served notice — and will not serve one that is short unless the owner records a reason. The answer above is the rule the product enforces.

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