Washington roof age and home insurance

Rules found Last verified 2026-10-09 RCW 48.18.290, 48.18.2901; WAC 284-30-570, 284-30-590

Washington does not stop an insurer from citing an old roof, but it makes the insurer say so. A homeowners policy needs 60 days' written notice to cancel or non-renew, with the actual reason in the notice.

Short answer: Washington needs 60 days' notice and the actual reason to cancel or non-renew a home policy; no roof-age rule found.

2 of 7 topics have a rule we could quote. 13 points below, 11 from statute or rule text.

Seven topics, what we found in Washington

Refusal because of age Nothing found

No roof-age or home-age rule found in the pages we opened

Roof payment schedules Rule text quoted

Worse terms: 20-day notice once at renewal, otherwise 45 days mid-term (WAC 284-30-590)

Percentage deductibles Nothing found

No rule on percentage wind/hail deductibles found in the pages we opened

Cosmetic damage Nothing found

Nothing on cosmetic-damage exclusions found in the pages we opened

Non-renewal and cancellation Rule text quoted

60 days' notice to cancel or non-renew, with the actual reason (RCW 48.18.290, .2901)

Roof upgrade discounts Nothing found

No mandatory roof discount found; a 2026 mitigation grant bill stalled in the House

Right to fix or inspect Nothing found

No right-to-fix or roof-inspection rule found in the pages we opened

"Nothing found" means we opened the official pages listed below and the topic was not there. It does not mean Washington has no rule.

In plain English

Washington has no roof-age rule in the pages we opened. What it has is a tight notice regime. Under RCW 48.18.290 an insurer must mail or deliver cancellation notice at least 60 days ahead, and give its actual reason. RCW 48.18.2901 sets the same 60 days and actual-reason duty for non-renewal. These rules, from 2024 c 244, apply to policies issued or renewed on or after 1 July 2025.

The Insurance Commissioner's rule, WAC 284-30-570, gives the reason teeth. The insurer must use clear language, and its own example says that 'does not meet underwriting standards' is not enough. If the true reason is a roof that is worn or old, the notice has to say that. You then know what to fix.

WAC 284-30-590 covers changes to the policy itself. A twenty-day notice that worsens terms is allowed only once, with the renewal. A mid-term change needs 45 days of written notice. We read this as the guardrail for a new roof payment term or a higher wind/hail deductible, but the rule does not name roofs, so ask your insurer which notice it used.

Context from the regulator: nonrenewals and cancellations have doubled since 2021, and the debate is about third-party wildfire risk scores. A 2026 bill to set up a state grant program for wildfire mitigation, using IBHS standards, passed the Senate and stalled in the House. It is not law. We did not find a Washington rule on percentage hail deductibles, cosmetic-damage exclusions or a right to fix a roof after an inspection.

What we found, with the exact words

13 points, 11 of them from the text of a statute or rule. Each quote was matched against the source page by a script, and the date is when it matched.

PointIn shortExact words from the sourceSource
Cancellation notice: 60 days
Non-renewal and cancellation
For a homeowners policy, the insurer must deliver or mail written cancellation notice at least 60 days ahead. Non-payment is the shorter case: 10 days. “must deliver or mail written notice of cancellation to the named insured at least 60 days before the effective date of the cancellation” RCW 48.18.290(1)(a)(i)
Statute. Accessed 2026-10-09; quote matched 2026-10-09
Cancellation notice must give the actual reason
Non-renewal and cancellation
The cancellation notice has to state the insurer's actual reason for canceling. “The cancellation notice must include the insurer's actual reason for canceling the policy.” RCW 48.18.290(1)(a)(ii)
Statute. Accessed 2026-10-09; quote matched 2026-10-09
Unearned premium refund: 45 days
Non-renewal and cancellation
After a cancellation, the unused premium on a homeowners policy must be paid or mailed to you within 45 days of the cancellation notice date. “no later than 45 days after the date of notice of cancellation to the insured for homeowners', dwelling fire, and private passenger auto” RCW 48.18.290(4)
Statute. Accessed 2026-10-09; quote matched 2026-10-09
Nonrenewal notice: 60 days
Non-renewal and cancellation
To refuse renewal, the insurer must deliver or mail written notice at least 60 days before the policy expires. “written notice of nonrenewal to the named insured at least 60 days before the expiration date of the policy” RCW 48.18.2901(1)(a)(i)
Statute. Accessed 2026-10-09; quote matched 2026-10-09
Nonrenewal notice must give the actual reason
Non-renewal and cancellation
The nonrenewal notice must state the insurer's actual reason for refusing to renew. “The notice must include the insurer's actual reason for refusing to renew the policy.” RCW 48.18.2901(1)(a)(i)(B)
Statute. Accessed 2026-10-09; quote matched 2026-10-09
60-day rules apply from 1 July 2025
Non-renewal and cancellation
The 60-day notice and actual-reason rules (2024 c 244) apply to affected policies issued or renewed on or after 1 July 2025. “Sections 1 and 2 of this act apply to all affected policies issued or renewed on or after July 1, 2025.” RCW 48.18.290, note on 2024 c 244 s 3
Statute. Accessed 2026-10-09; quote matched 2026-10-09
The reason must be specific
Non-renewal and cancellation
The rule says an insurer must give the true reason in clear, simple language, so you need no extra research. “it shall give the true and actual reason for its action in clear and simple language” WAC 284-30-570
Agency rule. Accessed 2026-10-09; quote matched 2026-10-09
'Underwriting standards' is not enough
Non-renewal and cancellation
The rule's own example: saying you fail 'underwriting standards' is not a sufficient reason. The insurer has to say why. “It is not sufficient, for example, to state that an insured "does not meet the company's underwriting standards."” WAC 284-30-570
Agency rule. Accessed 2026-10-09; quote matched 2026-10-09
Nonrenewal followed by a rewrite offer
Non-renewal and cancellation
Making it a common practice to send a nonrenewal and then offer to rewrite the cover is an unfair practice, unless the new cover is substantially different (excess liability and umbrella are excepted). “common practice of giving a notice of nonrenewal ... followed by its offer to rewrite the insurance” WAC 284-30-590(6)
Agency rule. Accessed 2026-10-09; quote matched 2026-10-09
Worse terms by 20-day notice: once, at renewal
Roof payment schedules
Using a twenty-day notice to change policy terms against the insured is an unfair practice, except one time with the renewal. “unfair practice to utilize a twenty-day notice ... except on a one time basis in connection with the renewal of a policy” WAC 284-30-590(1)
Agency rule. Accessed 2026-10-09; quote matched 2026-10-09
Mid-term change: 45 days written notice
Roof payment schedules
Where a contract allows a mid-term change of terms, a notice shorter than 45 days is an unfair practice. “it is an unfair practice to effectuate such change with less than forty-five days advance written notice to the named insured” WAC 284-30-590(2)
Agency rule. Accessed 2026-10-09; quote matched 2026-10-09
Nonrenewals and cancellations doubled since 2021
Non-renewal and cancellation
The Insurance Commissioner's office says the number of homeowners nonrenewed or canceled by their insurer has doubled since 2021. The page is about wildfire risk scores. “The number of homeowners who have been nonrenewed or canceled by their insurance company has doubled since 2021.” Washington OIC, Wildfire risk score transparency
Regulator page. Accessed 2026-10-09; quote matched 2026-10-09
Mitigation grant bill stalled in 2026
Roof upgrade discounts
A 2026 bill to create a state grant program for wildfire mitigation, based on IBHS standards, passed the Senate 37-11. It did not advance out of the House committee. It is a 2027 priority, not law. “bill establishing the program in 2026 passed the Senate 37-11, but did not advance out of the House” Washington OIC, Strengthen Washington Homes grant program
Regulator page. Accessed 2026-10-09; quote matched 2026-10-09

Roof payment and storm rules from our claim research

These rows come from the Washington page of our claim deadlines research. They are shown here so the roof rules sit in one place.

KindRuleExact wordsSource
Roof paymentLabor to repair, rebuild or replace covered property may not be depreciated“Except for the intrinsic labor costs that are included in the cost of manufactured materials or goods, the expense of labor necessary to repair, rebuild, or replace covered property is not a component of physical depreciation and may not be subject to depreciation or betterment.”WAC 284-20-010(4)
Checked 2026-10-09

When hail hits Washington

Across 1 Washington county the NOAA file holds 8 hail reports (2014 to June 2026). Peak month: Jul. Largest stone reported: 2.75 inches. A percentage deductible matters most in the months with the tallest bars.

233JanFebMarAprMayJunJulAugSepOctNovDec
County with the most reportsReportsLargest stone
Spokane County82.75 in

What changes for a homeowner

  • Read the reason line of any cancellation or nonrenewal. A vague 'underwriting standards' line breaks WAC 284-30-570, and you can send it to the Commissioner.
  • Count your days. You are owed 60 days' written notice, so you have time to fix the roof or shop for other cover.
  • If your renewal paper adds new terms, check how much notice came with it. Worse terms by a 20-day notice are allowed once, with the renewal.
  • If the insurer cancels, the unused premium is due within 45 days of the notice date.
  • A nonrenewal followed straight away by an offer to rewrite on the same cover is an unfair practice.

What to ask your insurer

Ask in writing and keep the replies. The box below turns these questions into a letter you can copy.

  • What is the actual reason for this nonrenewal or cancellation? Is it the roof's age, its condition, or something else?
  • What notice did I get: how many days before my policy ends?
  • Did my renewal change any terms? Which notice period did you rely on?
  • If the reason is the roof, what repair or replacement would remove it, and will you re-inspect?
  • Are you offering to rewrite my policy after non-renewing it? Is the new cover different?
  • When will my unused premium be refunded if you cancel?

What we could not confirm

  • Roof or home age limits, percentage hail deductibles, cosmetic-damage and right-to-fix rules: we searched RCW 48.18.290, 48.18.2901, 48.18.291, WAC 284-20-010, 284-30-570 to 284-30-595 and the Commissioner's home insurance and wildfire pages. None addresses them.
  • Roof schedules and ACV-only roof endorsements: the Commissioner's pages we opened do not mention them, and no rule requires disclosure beyond the general term-change notices.
  • A mandatory discount or offer for a stronger roof: the only item we found is a 2026 grant-program bill that did not clear the House committee.
  • Rules on how insurers use wildfire risk scores: the Commissioner's pages describe a transparency push, but we found no rule text on them.

Sources, with dates

  1. RCW 48.18.290(1)(a)(i) (statute, accessed 2026-10-09)
  2. RCW 48.18.2901(1)(a)(i) (statute, accessed 2026-10-09)
  3. WAC 284-30-570 (rule, accessed 2026-10-09)
  4. WAC 284-30-590(6) (rule, accessed 2026-10-09)
  5. Washington OIC, Wildfire risk score transparency (regulator, accessed 2026-10-09)
  6. Washington OIC, Strengthen Washington Homes grant program (regulator, accessed 2026-10-09)

Last verified 2026-10-09. For a complaint or a question about your own policy, contact the Washington Office of the Insurance Commissioner.

Not legal advice. This page reads public documents in plain English. It does not tell you what your policy or your insurer must do in your case.

Questions people ask

How much notice must my Washington insurer give before it non-renews my home policy?

At least 60 days, by mail or delivery, and the notice must give the insurer's actual reason (RCW 48.18.2901).

Can the insurer just say my roof does not meet its standards?

No. WAC 284-30-570 says a general 'underwriting standards' line is not enough. The reason must be the real one, in clear language.

Can the insurer change my terms with a short notice?

A twenty-day notice that worsens terms is an unfair practice except once, with the renewal. Mid-term changes need at least 45 days of written notice.

Is there a Washington law that pays for or rewards hardened roofs?

Not yet. A 2026 bill for a mitigation grant program passed the Senate 37-11 but did not advance out of the House committee. The Commissioner lists it as a 2027 priority.

Related pages

Other states: Alabama, Arkansas, Colorado, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Nebraska, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Virginia

Washington cities we cover

Census data counts when homes were built, not when roofs were last replaced, so home age is only a rough guide to roof age.

CityMedian year homes were builtHomes built before 1980Roof age page
Spokane196168.6%How old are the roofs in Spokane