Home Insurance Non-Renewal in North Dakota: 45 Days’ Notice, the Reason Rule and What a Defective Notice Gets You

Updated September 4, 2026. Quick answer: In North Dakota your insurer must give you at least 45 days’ written notice before it declines to renew your homeowners policy, and the reason has to be given only if you ask for it. If that notice is late or defective, the insurer’s duty to renew is not displaced: the code makes renewal the default and a compliant notice the exception to it. Ending the policy mid-term is a separate event on a separate clock: 30 days. Every answer below is quoted from North Dakota’s own code and the section is named and linked, because this is the kind of question where the section number is the answer.

What North Dakota law settles, in four lines

Which policies this covers. North Dakota’s law covers ordinary homeowners-type policies, meaning residential property of four units or fewer where the owner lives in one of them, related personal property, and most liability coverage, but only for policies issued or renewed after July 1, 1983. N.D.C.C. § 26.1-39-10

Two different letters are in play and the codes handle them separately. A non-renewal declines to write the next term: the policy runs to its expiration date and stops. A cancellation ends the policy mid-term, before the date you have paid through, and is usually limited to grounds the statute lists. The first thing to establish about the letter in front of you is which one it is: in North Dakota the two carry different notice periods, and the rest of the answer follows from that word rather than from the state.

How much warning North Dakota requires

45 days. The number on its own is not the rule, though: a day count means nothing without the two things the statute states and the comparison tables drop: what it counts back from, and when the clock starts. Both are on the face of the section quoted here.

An insurer shall renew a property insurance policy unless a written notice of nonrenewal is mailed or delivered to the named insured, at the last -known address of the named insured, at least forty -five days before the expiration date of the policy, except if the policy provides professional liability coverage for legal and medical services, the nonrenewal notice must be mailed or delivered at least ninety days before the policy expiration date.

Source: N.D.C.C. § 26.1-39-16

Whether they have to tell you why

In North Dakota, the reason has to be given only if you ask for it. That matters more than it looks: the reason is the thing you would have to dispute, and a notice that gives none is a notice that does not comply.

The insurer shall include a statement of the reasons for a nonrenewal with the notice or shall furnish it upon the written request of the insured. The written request must be mailed or delivered to the insurer at least ten days prior to the expiration date of the policy. The insurer shall comply with such a request within ten days after receipt thereof.

Source: N.D.C.C. § 26.1-39-16

What a late or defective notice actually gets you

This is the part of the law worth knowing and the part that almost never appears in a comparison table. In North Dakota, the insurer’s duty to renew is not displaced: the code makes renewal the default and a compliant notice the exception to it.

No notice of intention not to renew is required when the named insured is given notice of the insurer’s willingness to renew the policy by the mailing or delivering of a renewal notice, bill, certificate, or policy. If notice as required by this subsection is not provided, coverage is deemed to be renewed for the ensuing policy period upon payment of the appropriate premium under the same terms and conditions, and subject to subsection 1 of section 26.1-39-13, until the named insured has accepted the replacement coverage with another insurer or until the named insured has agreed to the nonrenewal.

Source: N.D.C.C. § 26.1-39-16

The other letter: mid-term cancellation

30 days, and this is the clock that applies when the insurer ends the policy before its expiration date rather than declining the next term.

A written notice of cancellation must be mailed or delivered to the named insured, at the last-known address of the named insured, at least thirty days before the effective date of cancellation or when the cancellation is for nonpayment of premium at least ten days before the effective date of cancellation.

Source: N.D.C.C. § 26.1-39-13

What is specific to North Dakota

• Beyond the standard 30-day and 10-day nonpayment tracks, North Dakota has a third, much faster lane: the code permits cancellation on just five days’ written notice for ten enumerated building-condition grounds, including 60 or more consecutive days of vacancy and failure to pay property taxes for over a year. N.D.C.C. § 26.1-39-13
• North Dakota’s reason-disclosure rule is a genuine either/or, not a pure member of any single one of the usual three regimes: the insurer can put the reason directly in the non-renewal notice, or skip that and simply answer a timely written request for it within ten days. N.D.C.C. § 26.1-39-16
• Miss the non-renewal notice in North Dakota and the law doesn’t just keep the old policy alive: coverage is deemed to be renewed for the ensuing policy period entirely, on the same terms, until the homeowner accepts replacement coverage elsewhere or agrees to the nonrenewal. N.D.C.C. § 26.1-39-16
• North Dakota also standardizes what counts as a policy term for these rules: any policy period or term of less than six months is considered a policy period or term of six months, and anything longer than a year, or with no fixed expiration date, is treated as a one-year term. N.D.C.C. § 26.1-39-10

What this page does not tell you

• This is what the code requires, not what a court has done with it. No case law was read. A state whose courts supply a remedy the code omits will read as silent here, and that is the honest limit of a statutory page.
• Your policy can be more generous than the statute and never less. These are floors. Your own contract may promise more notice; it cannot promise less.
• Catastrophe moratoria are a separate rule. Several states suspend non-renewals in a declared-disaster area on their own timetable, with their own trigger. Folding that into a notice period would misstate both.
• No federal answer exists to check this against. Congress left the business of insurance to the states, so the answer is genuinely different in every jurisdiction and a national number is not a thing that exists.

Two neighbouring questions are answered elsewhere: the claims file your insurer read before deciding and what your lender buys if you end up uninsured.

Sources

Every figure on this page was read from the section linked beside it and the quotations were machine-checked against the bytes of the page each was retrieved from. 0 of the 195 cells in this wave rest on a secondary source.

All 51 jurisdictions, including North Dakota, are compared on the by-state non-renewal table.

General consumer information, not financial, tax or legal advice. State insurance codes are as published by the cited source on 2026-09-04 and change without notice; your own policy and your state’s insurance department govern.