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High flood risk stateHurricane StateIICRC Certified Pros

Water Damage Restoration
Hawaii

IICRC-certified water damage pros across all of Hawaii — serving 5 cities and 0 counties.

5

Cities Covered

0

Counties

$13,954

Avg US Claim

Yes ✓

NFIP Participant

  • IICRC Standards
  • Answered 24/7
  • Ask for the License
  • Independent Pros
  • No Obligation

Quick answer

Water damage restoration in Hawaii typically runs $1,800–$9,000 for a residential job, against a national average homeowners claim of $13,954. The most common cause here is flash flooding from intense tropical rainfall (windward coasts). Insurance splits the same way everywhere: a sudden burst or appliance failure is covered, water that rose from outside is not, and the difference is decided on what you photograph before anything is moved. Whatever the source, the clock is the same everywhere: mold starts on wet drywall, framing and carpet pad within 24–48 hours, so extraction and measured drying on day one is what keeps a drying job from becoming a rebuild. To hear what a certified company would charge for your address in Hawaii, call (888) 840-6512, answered 24/7.

Press 1 for water damage or 2 for mold, then your 5-digit ZIP. The line goes quiet for about half a minute while it connects — that is normal, stay on. Have ready: the address with ZIP, when the water started, what is wet now, and whether you have opened an insurance claim.

Flood Risk Profile

Why Hawaii Has High Water Damage Risk

Hawaii's unique hazard is the combination of extreme rainfall on windward slopes and sudden flash flooding. Mount Waialeale on Kauai averages 460" of rain per year — among the wettest spots on Earth. Flash floods here can go from dry stream to 10-foot wall of water in minutes. Tsunami risk is also significant — Hawaii is the most tsunami-exposed state in the US, with 62 tsunamis recorded since 1813.

  • Flash flooding from intense tropical rainfall (windward coasts)
  • Hurricane storm surge and wave action
  • Lava tube drainage flooding
  • Tsunami inundation (Pacific Ocean exposure)
Winter Freeze Risk: No freeze risk — Hawaii has a tropical climate and pipe freeze does not occur. Water damage risks are dominated by rainfall, flooding, and storm surge rather than temperature-related events.

Notable Events

Major Hawaii Disaster Events

April 2018 Kauai flooding (49.69" in 24 hours — US record rainfall event, Hanalei Valley evacuations)

Hurricane Lane 2018 (Cat 5 at peak, Big Island received 52" of rain — nearly a US record)

March 2006 Kauai dam failure (Kaloko Reservoir dam break, 7 killed, $50M+ damage)

2018 Kilauea lava eruption — lava flows destroyed 700+ homes, also caused drainage flooding

Insurance Info — Hawaii

Hawaii Insurance Division regulates. Hawaii requires acknowledgment within 10 days and payment within 30 days. Hawaii has the highest average water damage claim value in the nation after Alaska — a combination of construction costs, remoteness, and limited contractor availability. The windward (wet) sides of the islands receive 200-400" of rainfall annually. Hurricane coverage is often excluded from standard policies and must be purchased separately.

Licensing: Hawaii Department of Commerce and Consumer Affairs, DCCA — Contractor C License required

Official FEMA Records

Hawaii Flood History — Honolulu County

Local Pricing

Water Damage Costs in Hawaii

The average US homeowners water damage claim is $13,954 (Insurance Information Institute / ISO, homeowners losses by cause, 2018–2022). Final cost depends on water category, affected area, delay time, and structural damage.

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Avg insurance claim

$13,954

US average, III / ISO 2018–2022

Claim frequency

1.61 per 100

Insured homes a year, III / ISO

Minor damage (Cat 1)

$1,500–$4,000

Clean water, small area

Severe damage (Cat 3)

$8,000–$25,000+

Sewage or structural

Water Emergency in Hawaii?

The line is answered 24/7, and the company that takes the job gives you an arrival window for your address

Hawaii Water Damage — Frequently Asked Questions

What are the biggest water damage risks in Hawaii?

The two that drive most Hawaii claims are flash flooding from intense tropical rainfall (windward coasts) and hurricane storm surge and wave action.

Both are seasonal rather than constant, so the useful move is to check the vulnerable points — supply lines, the water heater, the sump pump and the grade around the foundation — before the season that threatens them, not during it. The full risk profile and the state's notable events are further down this page.

How much does water damage restoration cost in Hawaii?

The national average homeowners water damage claim is $13,954 (Insurance Information Institute / ISO, homeowners losses by cause, 2018–2022). What a job in Hawaii costs depends on the water category and how long it sat.

Minor water damage (Category 1, small area) typically costs $1,500–$4,000. Severe damage involving sewage, flooding, or structural issues runs $8,000–$25,000+.

Does homeowners insurance cover water damage in Hawaii?

Standard homeowners insurance covers sudden and accidental water damage — a burst pipe, an appliance overflow, a roof that lets rain in — and does not cover flooding from outside water, which needs a separate NFIP or private flood policy.

Gradual leaks and deferred maintenance are excluded everywhere. Hawaii has its own rules on top of that, set out in the insurance note on this page, and the exclusions worth reading are the ones in your own declarations page before a loss rather than after.

How quickly can I get a water damage restoration team in Hawaii?

As fast as a crew is free — the line is answered 24/7 and the pro gives you a real arrival window for your address on the call. That window depends on where you are in Hawaii, what time it is, and how many jobs are already running, which is why nobody can promise you a number before they know your address.

Calling early still matters: mold begins growing within 24–48 hours of water exposure, and every hour of standing water widens the damage.

Who do I call right now for water damage?

Call (888) 840-6512. The line is answered 24 hours a day, seven days a week, and connects you with an IICRC-certified water damage restoration company that serves your area. Describe what you can see — where the water is coming from, how long it has been there, and whether it smells — the more specific you are, the faster the right company is on the line.

If the source is a pipe or an appliance, shut the main water valve first. Have four things ready and the call goes quickly: the address, when the water started, what is wet now, and whether you have filed an insurance claim.

Still not sure which of these is your situation? (888) 840-6512 · toll-free · answered 24/7

Reviewed by Marcus Reed, IICRC WRT · Last updated: 2026-07-10

HearthDry is an independent educational resource for Hawaii homeowners. Cost estimates reflect statewide averages. FEMA data is approximate — verify at fema.gov. Always confirm contractor licensing with Hawaii Department of Commerce and Consumer Affairs, DCCA — Contractor C License required.