What decides whether a crawl space repair is covered
Two questions settle most crawl space claims: what caused the damage, and how fast it happened. Washington’s Office of the Insurance Commissioner puts the rule in a sentence: homeowner insurance usually covers sudden leaks but may not cover gradual ones. Oregon’s Division of Financial Regulation gives the reason: seepage, dry rot and pests usually come from poor maintenance rather than a sudden and accidental event.
Your own policy is what governs, and policies are not all built alike: the consumer guide of the National Association of Insurance Commissioners (NAIC) notes that the most popular form covers every peril it does not name as excluded, while others cover only listed perils. Read the table as how the regulators say these cases usually go, not as a forecast of your carrier’s decision.
| What happened under the house | Homeowners policy, usually | Why |
|---|---|---|
| A supply pipe bursts and soaks the crawl space | Covered | Oregon’s regulator gives a burst pipe as its example of a covered loss; Washington’s agrees for burst and frozen pipes in a heated home, reported quickly. |
| A pipe freezes in a house left empty without heat | Often not | Oregon’s regulator warns that in a vacant house, frozen-plumbing damage may not be covered unless the heat was kept on or the pipes were drained. |
| A drain or supply line has dripped for months | Usually not | A gradual leak, the kind Washington’s commissioner says policies usually leave out. |
| Groundwater seeps through the foundation every wet season | Usually not | Below-ground water leaking through a foundation is on Oregon’s list of losses most policies exclude. |
| A creek or river floods the neighbourhood | No | Flood is excluded from homeowner policies; it is what flood insurance is for. |
| A sewer backs up or a sump pump overflows | Only with an add-on, usually | Excluded by most policies; limited cover is sold for an extra premium (Oregon) or as an endorsement (NAIC). |
| Mold or rot after years of damp | Usually not | Washington’s commissioner says mold and rot are usually excluded unless they follow covered water damage. |
| Rodents or insects | Usually not | Pests are on Oregon’s list of maintenance problems policies generally exclude. |
| The ground moves: a landslide or soil shifting under the footings | No | Oregon’s regulator says homeowner policies do not cover earth movement. |
| Encapsulating, or upgrading the space to prevent the next problem | No | A policy repairs covered damage; it is not a maintenance contract, in the NAIC’s words. |
Why seepage, rot, mold and pests are usually excluded
Almost everything that goes wrong under a Portland house goes wrong slowly: water wicks through a stem wall, framing decays over several winters, a torn vapor barrier lets the humidity climb. That is the territory policies leave. The NAIC guide says a homeowners policy does not pay to repair what simply wears out, and Washington’s commissioner lists water from a leaking foundation or cracked walls as gradual damage policies usually do not cover, with mold and rot usually treated as the owner’s responsibility.
The exception is why the cause matters. Mold that grows in the weeks after a burst pipe belongs to a sudden event; mold built up over years of humidity does not. Some insurers sell limited mold coverage that can be added, Washington’s commissioner says, but neither regulator publishes a typical limit, so check your policy’s mold wording. Not sure it is mold? Start with how to tell whether it is mold.
Is water coming in from outside ever covered?
Oregon’s regulator lists three kinds of outside water most homeowner policies exclude: flood, including surface water; sewer or drain backup; and below-ground water, including water that presses on or leaks through a foundation. The third covers seepage through a stem wall and water rising through the soil, which is why fixing a chronically wet crawl space, by crawl space waterproofing or drainage, is usually the homeowner’s bill; standing water in a crawl space explains what water that stays all season usually means.
Backups are the grey area: Oregon’s regulator says limited cover is sold for an extra premium, and the NAIC guide lists sump pump overflow with sewer and drain backup among events an endorsement can add, which is worth raising with an agent before the wet season if the crawl space has a sump. Water rising across the neighbourhood from a creek or river is a flood, which the NAIC says homeowners policies do not cover.
What does flood insurance pay for under a house?
Less than most people expect, and only for a real flood: the federal flood policy means a general and temporary inundation of two or more acres of normally dry land, or of two or more properties including yours. Water that only ever reaches your crawl space is not one.
Under the house is also where flood cover is narrowest. The policy calls any area whose floor is below ground level on all sides a basement, and FEMA’s basement fact sheet names crawlspaces among the spaces that can qualify. There, building coverage shrinks to a list: furnaces and water heaters, heat pumps, central air conditioning, sump pumps, electrical boxes and outlets, fuel tanks and foundation elements, plus clean-up such as pumping out trapped floodwater, mold and mildew treatment and drying salvageable foundation elements. Anything not listed is not covered, and FEMA’s examples of excluded items include a dehumidifier that is not part of the heating and air conditioning system. The same list applies below the lowest elevated floor of a newer elevated house in the high-risk A and V zones, newer meaning built or substantially improved after December 31, 1974, or after the community’s first flood map if that came later.
Seepage gets its own line: FEMA’s claims handbook says water a flood drives into a basement may be covered, but water slowly permeating the walls because groundwater rose naturally is not, and the policy excludes seepage, sump overflow and drain backup unless a flood in the area is the proximate cause. A new flood policy typically waits 30 days before it takes effect, FEMA says, unless a lender requires it or a map change triggers it, and a denied flood claim can be appealed to FEMA within 60 days of the date on the denial letter.
Will insurance pay to encapsulate a crawl space?
Not as a project in its own right. Encapsulation is an improvement bought to prevent the next problem, and a policy pays to repair covered damage, not to upgrade the house; Washington’s commissioner says that where work goes beyond restoring the property to its previous condition, you may have to pay the difference. After a covered loss, say a burst pipe that soaked the insulation and ground cover, the claim puts back what was there, so a sealed, conditioned system in place of a vented space with a plain ground cover leaves the difference with you. Where a repair must meet current code, the commissioner points to law and ordinance coverage, and a flood policy pays for code upgrades only through its Increased Cost of Compliance coverage. Either way, price the work as if you are paying for it: what crawl space repair costs in Portland sets out the modelled ranges.
How do you get a claim paid for crawl space or foundation damage?
A claim for damage under the house turns on its cause, so the work is establishing the cause and keeping the record straight.
- Ask before you file, if you are unsure. Washington’s commissioner notes you can ask whether a loss would be covered without filing a claim; the NAIC guide says most insurers report claims to shared databases such as CLUE.
- Report it promptly and stop it getting worse. The NAIC guide says to contact the insurer as soon as possible and that you must protect the home from further damage; Washington’s commissioner ties cover for sudden leaks to quick reporting.
- Get the cause in writing. The adjuster decides whether the cause is a covered one. A contractor’s written account of what failed, where and since when gives you something specific to set beside the adjuster’s view.
- Keep a file. The NAIC guide recommends a dated note of every conversation; Washington’s commissioner says to have receipts and photos ready and to keep copies of everything.
- Get the decision in writing. Oregon’s homeowners bill of rights says an insurer must confirm receipt of a claim within 30 days and explain a denial clearly in writing, and ORS 746.230 makes it an unfair claim settlement practice to refuse payment without a reasonable investigation or to fail to explain promptly the policy basis for a denial. In Washington the commissioner expects an acceptance, denial or request for more time within 15 business days of completed forms, and an investigation finished within 30 days where possible.
- Dispute the amount the right way. If the loss is accepted but the figure is not, the NAIC guide points to the policy’s appraisal clause, a public adjuster or an attorney, and Oregon’s bill of rights confirms you may hire a licensed public adjuster at your own cost.
You choose who does the repair; both regulators say so, and Oregon’s bill of rights suggests checking the licence with the Construction Contractors Board, so check a contractor’s licence first. For foundation damage, expect the earth-movement exclusion to come up: Oregon’s regulator says homeowner policies do not cover it. What the repair involves is on the crawl space structural repair page.
What to photograph and keep before anything is cleaned up
Evidence leaves with the cleanup, so collect it first. FEMA’s handbook for flood claims gives steps that make a sound record for any claim:
- Photograph and list the damage before anything is moved or removed.
- Keep what you take out until the adjuster has seen it, unless it is a health hazard or local law says otherwise. If something has to go, photograph it first and keep a sample.
- List and photograph possible structural damage; the handbook’s examples are visible cracks and sagging or uneven floors.
- Keep receipts for pumps, fans and anyone you pay, with a dated note of each conversation.
If there is water under the house right now, the safety checks come before any of this: what to do in the first 24 hours of a flooded crawl space sets out the order.
If the claim is denied: who Oregon and Clark County homeowners can ask
In Oregon, the Division of Financial Regulation’s consumer advocates take calls at 888-877-4894 and complaints online or at DFR.InsuranceHelp@dcbs.oregon.gov. The insurer must answer a complaint within three weeks, and the division says most are resolved within 60 days, with results ranging from an explanation to a claim being paid. It cannot act as your attorney or make a company pay a claim it handled within the law and its contract.
In Vancouver, Camas and the rest of Clark County, the Office of the Insurance Commissioner’s consumer advocates are at 800-562-6900. The commissioner can make an insurer explain itself and check it followed the law and the policy, but cannot decide the cause of a loss or the amount owed. Neither office is a lawyer, and the Oregon division suggests one for a consumer unhappy with the result.
Why a repair your policy won’t pay for can still matter to your insurer
A policy rarely pays for crawl space repair, but an unrepaired crawl space can still cost you the policy. Oregon’s Division of Financial Regulation says insurers are writing fewer policies for homes with maintenance or repair issues left unaddressed, and may cancel a policy on a property that has deteriorated below their underwriting standards. Its advice runs the other way too: ask the insurer what work would keep the home insurable, do it, and show the evidence. Senate Bill 82 (2023) requires property-specific reasons for a nonrenewal or premium increase, so the notice should name the condition that concerns the insurer.
Portland Crawlspace Pros is a free matching service: it connects homeowners with independent licensed Oregon CCB and Washington L&I contractors, does not perform the work, and is not an insurer, an agent or an adjuster. A free inspection is a way to find out what is wrong and what the fix involves before you decide whether a claim is worth making.
Sources
Every coverage statement on this page is the Oregon Division of Financial Regulation’s, the Washington Office of the Insurance Commissioner’s, the NAIC’s, or FEMA’s and the federal flood policy’s own. Homeowner policy forms are licensed documents that neither regulator publishes, so none is quoted here: the wording of your own policy is what decides a claim, and nothing on this page is advice about it.
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Oregon Division of Financial Regulation, Home insurance: understanding homeowners insurance
That homeowner policies do not cover floods, which are insured through the National Flood Insurance Program, earthquakes, which need a separate endorsement or policy, or landslides and other earth movement; that policies generally exclude seepage, dry rot and pests because those usually result from poor maintenance rather than a sudden and accidental event, and an insurer may cancel a policy on a property that has deteriorated below its underwriting standards; that insurers are writing fewer policies for homes with unaddressed maintenance or repair issues, and that the division suggests asking an insurer what mitigation would keep a home insurable and showing it the work; that Senate Bill 82 (2023) requires property-specific reasons for a nonrenewal or premium increase; and the consumer advocacy line, 888-877-4894.
Note: The regulator’s consumer guidance, not policy language. What a particular policy covers is decided by its own wording.
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Oregon Division of Financial Regulation, Top 10 home insurance myths
Myth 1, that all water losses are covered: a pipe that bursts in the house is the division’s example of a covered water loss, but most homeowner policies exclude flood, including surface water; water or waterborne material that backs up through sewers or drains, for which most insurers sell limited coverage for an additional premium; and below-ground water, including water that exerts pressure on or leaks through a foundation. Also Myth 9: in a house left vacant, damage from frozen plumbing may not be covered unless heat is kept on or the pipes are drained.
Note: The regulator’s consumer guidance, not policy language. Coverage is decided by the wording of the individual policy.
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Oregon Division of Financial Regulation, Oregon homeowners bill of rights (Publication 440-6135 (12/25/COM))
The claim-handling points in the division’s own summary: an insurer must confirm receipt of a submitted claim within 30 days; a denied claim must come with a clear written explanation; the policyholder may use any contractor, whose licence can be checked with the Construction Contractors Board; a policyholder may hire a licensed public adjuster at their own cost; and a consumer who believes an insurer has wrongly denied a claim can file a complaint with the division or reach an advocate at 888-877-4894 or DFR.InsuranceHelp@dcbs.oregon.gov.
Note: A plain-language summary from the regulator. The statutes and rules govern, and the summary does not cite a rule number for every claim-handling point.
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Oregon Division of Financial Regulation, After you file a complaint
What happens to an insurance complaint: an advocate confirms receipt in writing and sends it to the company or agent, which must respond within three weeks, then analyses the response and reports back; most complaints are resolved within 60 days. Results range from information to a claim being paid, and the division can fine a company that breaks the law; it cannot act as the consumer’s attorney, recommend an insurer, or force a company to pay a claim when the company is following the law and its insurance contract.
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Oregon Division of Financial Regulation, Complaint information and data, with the 2025 homeowners complaint table (Complaint-HomeownersFull-2025.pdf, 2 pages) Open dataset
That the division publishes, for each homeowners insurer, its Oregon premium, total complaints, confirmed complaints and a complaint index, for 2025 and earlier years, and a tool for comparing insurers’ complaint histories. Cited for what public data exists about insurers, and for the fact that it counts complaints rather than denied claims.
Note: A complaint is a consumer’s report to the regulator, not a denied claim, and the table gives no reason for each one. This site draws no ranking from it.
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Oregon State Legislature, Oregon Revised Statutes, Chapter 746: Trade Practices (2025 edition; ORS 746.230 and 746.686)
ORS 746.230(1), which lists unfair claim settlement practices, among them refusing to pay a claim without a reasonable investigation and failing to promptly explain the policy provision relied on to deny it; and ORS 746.686(2), under which an insurer renewing a homeowner policy may not use the policyholder’s first claim in the five years before the renewal date to decide whether to renew, nor a loss more than five years old to decide renewal or rates.
Note: The statute sets rules for insurers; it does not decide whether a particular loss is covered. The five-year rule on rates does not apply where claim history is used to give a discount.
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Washington State Office of the Insurance Commissioner, Leaks, water damage and mold
That homeowner insurance usually does not cover damage from mold, fungi, rust or rot unless it results from covered water damage; that some insurers provide limited mold coverage, which may be added to a policy; and that gradual leaks, including water from a leaking foundation or cracks in walls, are typically not covered. Also that sudden and accidental leaks, burst pipes included, and frozen pipes where the home was properly heated, are usually covered if reported quickly and repaired as the insurer recommends; and the commissioner’s Consumer Advocacy line, 800-562-6900.
Note: Washington’s regulator. Cited for the Clark County side of the metro and because Oregon’s regulator publishes no equivalent statement on mold; neither publishes a typical dollar limit.
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Washington State Office of the Insurance Commissioner, Filing a homeowner insurance claim
That insurers generally weigh claims history when deciding whether to keep covering a home or change its premium, and that a homeowner can ask whether a loss would be covered without filing a claim; the policyholder’s rights to a clear explanation of coverage, a prompt response, timely payment and an appraisal of a disputed amount (WAC 284-30-330, -360 and -380); that the insurer has 30 days from the claim to inspect; the commissioner’s timeline of 15 business days after completed forms to accept, deny or ask for more time, 30 days to finish investigating where possible, and an explanation within 45 days if it needs longer; the right to choose a contractor; and that work going beyond restoring the previous condition may be the homeowner’s to pay, with code-driven upgrades depending on law and ordinance coverage.
Note: Washington rules, for Clark County homes. Oregon’s claim-handling rules are different and are summarised by the Oregon Division of Financial Regulation.
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Washington State Office of the Insurance Commissioner, How we can help you with your complaint
What the commissioner’s complaint process can and cannot do: it can send a complaint to an insurer and require an explanation, check that the company followed the law and the policy, and ask it to fix a problem where it did not; it cannot establish the facts of a claim, decide the cause of a loss or the amount owed, act as a lawyer or adjuster, or make a company pay a claim it handled lawfully. Also that the company lookup shows how many complaints an insurer has had and why, and the Consumer Advocacy line, 800-562-6900.
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National Association of Insurance Commissioners, A Consumer’s Guide to Home Insurance (2022 edition) Explanatory summary, not the governing text
That the most common homeowners form covers every peril except those it names as excluded, flood and earthquake being the usual ones, while other forms cover only named perils; that homeowners policies do not cover flood; that endorsements may be available for mold and for sewer or drain backup and sump pump overflow, which most policies cover in a limited way or not at all; that a homeowners policy is not a maintenance contract and does not pay to repair things that simply wear out; and, on claims, to contact the insurer as soon as possible, protect the home from further damage, keep notes of every conversation, use the policy’s appraisal clause or a public adjuster over a disputed amount, and expect the claim to be reported to a shared database such as CLUE.
Note: A national consumer guide from the association of state insurance regulators, linked from the Oregon division’s own home insurance page. It describes how policies commonly work, not what any one policy says.
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Federal Emergency Management Agency, Standard Flood Insurance Policy, Dwelling Form (44 CFR Part 61, Appendix A(1), as published in the eCFR)
The federal flood policy’s own terms: a flood is a general and temporary inundation of two or more acres of normally dry land, or of two or more properties one of which is the policyholder’s, from overflowing inland or tidal water, unusual and rapid runoff of surface water, or mudflow; a basement is any area whose floor is below ground level on all sides; and a post-FIRM building is one built or substantially improved after December 31, 1974 or after the community’s first flood map, whichever is later. Section III.A.8 limits building coverage in a basement, and below the lowest elevated floor of a post-FIRM elevated building in the A and V zones, to a listed set of items plus clean-up. The exclusions cover earth movement, moisture or mold damage from conditions within the policyholder’s control, and seepage, sump overflow and drain backup unless a flood in the area is the proximate cause.
Note: The policy wording for NFIP dwelling policies only. A private flood policy has its own wording.
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Federal Emergency Management Agency, National Flood Insurance Program, What Does Flood Insurance Cover in a Basement? Fact Sheet (January 2022)
That the NFIP treats any area of a building whose floor is below ground level on all sides as a basement, and names crawlspaces among the spaces that can count as one; that basement coverage is limited to specific building items, installed and connected where they need power, and to clean-up such as pumping out trapped floodwater, mold and mildew treatment and structural drying of salvageable foundation elements; that items not listed in the policy are not covered; and that its examples of excluded items include dehumidifiers that are not part of the heating and air conditioning system.
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Federal Emergency Management Agency, National Flood Insurance Program, National Flood Insurance Program Claims Handbook (FEMA F-687, August 2024)
The documentation steps after a flood: give the insurer prompt written notice even when unsure the loss is covered or exceeds the deductible; do not discard anything before the adjuster sees it unless it is a health hazard or local law requires it, and if something must go, photograph it first and keep a sample for the adjuster; list and photograph areas of potential structural damage, which the handbook says include sagging or uneven floors. Also its instruction to leave at once on smelling gas or hearing a hiss and to call the gas company from somewhere else, and its example that flood water seeping into a basement may be covered while water slowly permeating the walls from a natural rise in groundwater is not. And that a denial can be appealed to FEMA within 60 days of the date on the insurer’s denial letter, and that a flood policy pays to bring a building up to code only through its Increased Cost of Compliance coverage.
Note: Written for NFIP flood policies. A homeowner policy, or a flood policy from a private insurer, has its own wording, and the carrier on the claim decides what applies.
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Federal Emergency Management Agency, Flood Insurance
That most homeowners insurance does not cover flood damage, and that a new NFIP policy typically has a 30-day waiting period before it takes effect, except where the coverage is required by a lender or follows a flood map change.
Sources last checked . Where a figure comes from a document that is revised on a schedule, the edition or version is named above so you can confirm it against the current one yourself.