Home Insurance Non-Renewal in Hawaii: 30 Days’ Notice, the Reason Rule and What a Defective Notice Gets You

Updated September 4, 2026. Quick answer: In Hawaii your insurer must give you at least 30 days’ written notice before it declines to renew your homeowners policy, and the insurer owes you no reason at all. If that notice is late or defective, the non-renewal is not effective. Ending the policy mid-term is a separate event on a separate clock: 20 days. Every answer below is quoted from Hawaii’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 Hawaii law settles, in four lines

Which policies this covers. Hawaii has a homeowners-specific rule, separate from the general chapter, that applies to policies of insurance on property used for residential purposes, including multi-family residential properties, and gives that residential category some protections the general rule does not. HRS § 431:10-226.5

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 Hawaii the two carry different notice periods, and the rest of the answer follows from that word rather than from the state.

How much warning Hawaii requires

30 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.

For nonrenewal of a policy, the property insurer shall give written notice to the insured not fewer than thirty days before the effective date of nonrenewal. If under title 24 or a policy, a longer time period is required for a notice of cancellation or nonrenewal for the policy, the longer period shall be applicable; provided that the longer period shall be applicable only to the insurer.

Source: HRS § 431:10-226.5

Whether they have to tell you why

In Hawaii, the insurer owes you no reason at all for declining to renew. That is not a gap in the reading: it is what the sections say, and it means there is nothing on the face of the letter for you to argue with. The section quoted here is the one that does constrain the insurer.

In the case of cancellation of a policy, the property insurer shall give written notice to the insured not fewer than twenty days before the effective date of cancellation. In the case of cancellation of a policy due to nonpayment of premium or material misrepresentation, the property insurer shall give written notice to the insured not fewer than ten days before the effective date of cancellation. For nonrenewal of a policy, the property insurer shall give written notice to the insured not fewer than thirty days before the effective date of nonrenewal.

Source: HRS § 431:10-226.5

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 Hawaii, the non-renewal is not effective.

Cancellation or nonrenewal shall not be deemed valid unless evidence of mailing the written notice is provided.

Source: HRS § 431:10-226.5

The other letter: mid-term cancellation

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

In the case of cancellation of a policy, the property insurer shall give written notice to the insured not fewer than twenty days before the effective date of cancellation. In the case of cancellation of a policy due to nonpayment of premium or material misrepresentation, the property insurer shall give written notice to the insured not fewer than ten days before the effective date of cancellation.

Source: HRS § 431:10-226.5

What is specific to Hawaii

• Hawaii flips the usual pattern: its residential-property cancellation notice of 20 days is longer than the general, all-other-lines cancellation notice under the same statute, which is only 10 days. HRS § 431:10-226.5
• That extra residential protection does not carry over to nonrenewal: residential and homeowners policies get no longer nonrenewal notice than any other policy line under this statute, both run on the same 30 days. HRS § 431:10-226.5
• Hawaii ties the validity of a cancellation or nonrenewal specifically to proof of mailing: the statute states a notice shall not be deemed valid unless evidence of mailing the written notice is provided, but never says what happens to a notice that was mailed on time yet still fell short of the required day count. HRS § 431:10-226.5
• Hawaii does not require an insurer to state its reason for cancelling or not renewing a homeowners policy, but a companion statute limits what the insurer can use as grounds: an insurer shall not refuse to issue, refuse to renew, or cancel a homeowners insurance policy based on a consumer’s own inquiry, unless that inquiry revealed something not previously disclosed. HRS § 431:10-226.5

What this page does not tell you

• “Not effective” is where the statute stops. It does not go on to say what coverage you then have, and this page does not supply an answer the code does not contain.
• 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 Hawaii, 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.