Mold Remediation on Long Island
Long Island’s humid summers, coastal air and finished basements make mold a common problem. Left alone, it damages materials, causes odors and can affect the people living in your home.
- Crews available now
- 24/7 emergency response
- Serving all of Nassau & Suffolk
Local experts
Mold Remediation done right, the first time
We contain the affected area, remove contaminated materials under negative air pressure, clean with HEPA filtration and, most importantly, find and fix the moisture source that let mold grow in the first place.
What's included
A complete mold restoration service
- 01
Source identification
We track down the leak, humidity or drainage issue feeding the mold so it doesn’t return.
- 02
Full containment
Poly barriers and negative air pressure keep spores from spreading to clean areas.
- 03
HEPA air filtration
Commercial air scrubbers capture airborne spores throughout the remediation process.
- 04
Material removal
Contaminated drywall, insulation and carpet are removed and disposed of properly.
- 05
Cleaning & treatment
HEPA vacuuming and antimicrobial treatment of framing and remaining surfaces.
- 06
Clearance coordination
We coordinate post-remediation verification so you know the job was done right.
How it works
From first call to fully restored
A clear, proven process so you always know what's happening next.
- 1
Call us, 24/7
A live coordinator answers, asks a few quick questions and dispatches the nearest crew.
- 2
Rapid arrival & inspection
We assess the damage, identify safety hazards and explain the plan before work begins.
- 3
Stop the damage
Water extraction, board-up, tarping or containment to prevent the problem from getting worse.
- 4
Dry, clean & document
Commercial equipment, daily monitoring and detailed records for your insurance claim.
- 5
Restore & rebuild
We repair and rebuild until your home or business is back to pre-loss condition.
Step one takes 30 seconds.
The sooner you call, the less damage there is to repair.
FAQ
Mold damage questions
Have a question that isn't answered here? Call 631-364-7827 and talk to a real person.
More services
We handle it all
Water Damage Restoration
Burst pipes, flooded basements, appliance leaks and sewage backups. We extract the water, dry the structure and document every reading for your claim.
Learn moreFire & Smoke Damage Restoration
Soot, smoke odor and water from firefighting. We secure the property, clean every surface and restore your home to pre-loss condition.
Learn moreStorm & Flood Damage
Nor’easters, hurricanes and coastal flooding. Emergency tarping, board-up, water removal and full repairs.
Learn more
Service areas
Proudly serving all of Long Island
Named for the Great South Bay we call home, our crews cover every town in Nassau and Suffolk County, from the city line to the East End. Wherever you are on the Island, we're close by.
Suffolk County
56+ communities
Town of Babylon
- Babylon
- West Babylon
- North Babylon
- Lindenhurst
- Copiague
- Amityville
- Deer Park
- Wyandanch
Town of Islip
- Bay Shore
- Islip
- East Islip
- West Islip
- Brightwaters
- Sayville
- Bohemia
- Ronkonkoma
- Brentwood
- Central Islip
- Oakdale
- Holbrook
Town of Brookhaven
- Patchogue
- Medford
- Blue Point
- Bellport
- Shirley
- Mastic Beach
- Centereach
- Selden
- Coram
- Port Jefferson
- Stony Brook
- Setauket
- Miller Place
- Rocky Point
Town of Huntington
- Huntington
- Huntington Station
- Northport
- East Northport
- Dix Hills
- Melville
- Greenlawn
- Cold Spring Harbor
Town of Smithtown
- Smithtown
- Kings Park
- St. James
- Nesconset
- Hauppauge
- Commack
The East End
- Riverhead
- Westhampton Beach
- Hampton Bays
- Southampton
- East Hampton
- Mattituck
- Southold
- Shelter Island
Nassau County
34+ communities
Town of Hempstead & Long Beach
- Hempstead
- Garden City
- Freeport
- Baldwin
- Oceanside
- Rockville Centre
- Valley Stream
- Lynbrook
- Levittown
- East Meadow
- Merrick
- Bellmore
- Wantagh
- Seaford
- Long Beach
Town of North Hempstead
- Great Neck
- Manhasset
- Port Washington
- Roslyn
- Mineola
- New Hyde Park
- Westbury
- Williston Park
Town of Oyster Bay & Glen Cove
- Massapequa
- Massapequa Park
- Bethpage
- Hicksville
- Syosset
- Plainview
- Farmingdale
- Jericho
- Oyster Bay
- Locust Valley
- Glen Cove
Don't see your town? We serve all of Long Island. Give us a call to confirm.
Don't wait. Damage spreads by the hour.
Help is one call away.
Whether it's 2 PM or 2 AM, a Great South Restoration coordinator is ready to get a crew moving to your home or business.
Tap to call our 24/7 emergency line631-364-7827- Hours
- 24 hours, 7 days a week
- Online
- HireGSR.com