⚠ Flooding or burst pipe right now? Shut the main water valve, stay clear of electrical hazards, then call a 24/7 restoration company.
Water Damage Restoration in Hempstead, NY
24/7 emergency water removal, drying, and mold remediation companies serving Hempstead in Nassau County (Long Island).
Water emergency right now? Do these first:
- Stay safe. If water is near outlets or your panel, don't wade in — shut off electricity only if you can reach the panel safely. Suspect gas? Leave and call your utility / 911.
- Stop the water. Close the main shut-off valve (usually where the water line enters the house).
- Call a 24/7 restoration company. The first 24–48 hours decide whether you get drying or demolition — mold starts fast.
- Document everything. Photos and video of damage and standing water before any cleanup, for your insurance claim.
- Call your insurer and ask about coverage and emergency mitigation — most policies require you to prevent further damage.
Restoration companies serving the Hempstead area
These companies list Long Island in their service area. Coverage varies by town — confirm when you call, and verify licensing and insurance before signing anything.
24/7 water fire smoke and mold restoration serving Nassau and Suffolk County
Lindenhurst-based 24/7 water fire mold and storm restoration for Nassau and Suffolk; advertises under-1-hour response
24/7 emergency restoration across Long Island; multi-year Best of Long Island winner
IICRC-certified 24/7 restoration serving Nassau Suffolk and NYC; advertises 60 to 90 minute arrival
24/7 water fire and mold restoration across Long Island
National franchise branch covering Suffolk County; 24/7 water fire and mold
Family-owned firm with 25+ years serving Nassau and Suffolk; 24/7 emergency response
IICRC-certified 24/7 restoration covering all five boroughs Long Island and Westchester; advertises 60 to 90 minute dispatch
24-hour emergency water damage restoration serving Queens Brooklyn and Long Island
Largest national restoration brand; use the site locator to find your local NY metro franchise
IICRC-certified flood fire and mold restoration operating since 2006; Bellport-based serving Suffolk Nassau and Queens
IICRC WRT and ASD certified and EPA Lead-Safe; Bethpage office with trucks staged in Bethpage and Bay Shore; advertises under-60-minute response
IICRC-certified licensed bonded and insured; separate Nassau line 516-698-1776; water fire mold and reconstruction across Long Island
Family-owned firm founded 2007; emergency board-up plus water damage and mold work across Long Island the five boroughs and Westchester
IICRC and EPA Lead-Safe certified operating since 1994 from Long Island City; water fire and mold plus waterproofing and abatement
Hewlett-based 24/7 restoration covering Westchester the boroughs and Long Island; water fire mold sewage and reconstruction
Contractor with 38 years in restoration; publishes NYC DCA license 2107837-DCA and DOB contractor ID 617843; Brooklyn Bronx and Queens offices covering the five boroughs Nassau and Westchester
IICRC-certified water fire and mold restoration from an East Northport office; covers Suffolk Nassau the five boroughs Westchester and the Hamptons
Bohemia-based firm handling insurance claims end to end; IICRC-compliant and Xactimate certified; NYC line 347-333-5323
IICRC-certified franchise on Engineers Dr in Hicksville; water fire sewage and mold across Nassau County
Lindenhurst-based water fire mold storm and sewage cleanup across Nassau and Suffolk; Nassau line 516-550-5500
Floral Park cleaning and restoration firm with 20+ years; flood and sewage damage work; Suffolk line 631-997-0800 and Westchester line 914-491-1100
Nearby towns we cover
The same crews usually cover neighboring towns in Nassau County. If a company is booked, try a listing one town over.
See every town in Nassau County →
What to read before the crew arrives
Long Island basements flood for predictable reasons: high water table, clay soil, aging cesspools, and coastal storms. Here's why yours floods and what actually fixes it.
Exactly what to do in the first 30 minutes after a pipe bursts: shut-offs, electricity, draining the system, and what to leave for the professionals.
Water stain, bulge, or drip from the ceiling? How to respond, how to find the source, and who pays when the water came from an upstairs neighbor.
The licenses, certifications, and questions that separate legitimate restoration companies from storm chasers, and the red flags to walk away from.
What NY homeowners policies actually cover: burst pipes vs. floods vs. sewer backups, the maintenance exclusion, and how to keep your claim from being denied.
How fast mold really grows after a leak or flood, what the timeline means for your decisions, and when mold remediation legally requires a licensed contractor in NY.
A sewage backup is a health hazard, not a mess. What to do immediately, why DIY cleanup is a bad idea, and the insurance rider most NY homeowners don't know they need.
After a storm floods your home, three different systems might pay: homeowners insurance, NFIP flood insurance, and FEMA aid. What each covers and how to file with all three.
A step-by-step emergency checklist for the first 24 hours after a flood, burst pipe, or leak. What to do, what not to touch, and when to call the pros.
What water damage restoration really costs: typical ranges by severity, what drives the price up, what insurance pays, and how to avoid overpaying.