1800 Water Damage of Nassau County

What They Do

Water DamageMoldFire and Smoke

• Recovery Service - Water Removal
• Recovery Service - Fire or Smoke Damage

In Their Own Words

When water, fire, or mold damage strikes, 1-800 WATER DAMAGE of Nassau County, NY is here to help. We’re your local, trusted property restoration experts—backed by a national brand with years of experience. Our IICRC-certified team handles water damage restoration, mold remediation, and fire and smoke cleanup with care and precision. Whether it's your home or business, we work fast to restore your space and peace of mind. Fully insured and locally operated, we’re proud to serve the Nassau County community with top-tier cleanup and restoration services.

Written by the business on its public profile. We have not verified these claims.

Before You Call 1800 Water Damage of Nassau County

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. How will you deal with smoke odor inside wall cavities and the HVAC ducts?

For mold jobs over 10 square feet, ask for a New York State licensed mold remediator and a separately licensed mold assessor, plus the Nassau or Suffolk County home improvement license. Also ask for proof of insurance and industry certification for the restoration crew.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proThe First 48 Hours After a House FireWhat to do in the first two days after a house fire. Safe re-entry, utilities, insurance calls, securing the home, food, medicine and what never to clean.
• DIY friendlyWasher, Dishwasher, Fridge and Toilet Supply Line LeaksHow washer hoses, dishwasher lines, ice maker tubing and toilet supply lines fail, how to clean up each kind of leak, and how to replace a line yourself.