24 Hour Water Damage Restoration Long Island's Fastest Company
Mold is not just an eyesore — it damages your home and can affect your health. Our certified crews remove mold safely, treat the affected areas, and take steps to prevent it from returning. Full containment, removal, and restoration with direct insurance billing and a free inspection.
"Remove It. Treat It. Keep It Gone."
🚨 Immediate Mold Remediation
Free inspection, insurance billing handled, and a crew ready — one call starts the mold removal process.
Calling is the fastest path during a mold remediation emergency.
⭐ Fast Answer
If you see mold or smell a musty odor, do not disturb it — mold spores can spread when agitated. Crews from 24 Hours Water Damage Restoration Long Island NY arrive in 30–60 minutes to assess the mold situation, set up containment, and begin safe removal. We handle the full remediation process — containment, removal, treatment, and restoration of affected areas. The entire process is documented for your insurer and we bill them directly in most cases. Mold that is left untreated can cause structural damage and health issues over time. Our mold remediation services cover all of Nassau County and Suffolk County.
Mold spreads through microscopic spores that travel through the air. Disturbing mold growth — even by touching it or running a fan near it — can release spores into other areas of your home.
Our actual technicians, trucks, and equipment — ready for every mold remediation project in Nassau and Suffolk.








Certified, Insured & Ready for Remediation
Some mold is visible — you see it on walls, ceilings, or floors. Other signs reveal themselves through smells and health symptoms.
Mold appears as discoloration on walls, ceilings, floors, or insulation. Common colors are black, green, white, or orange. Any visible mold growth requires professional removal — do not try to scrub it off yourself.
A musty, earthy smell in your home — especially in basements, bathrooms, or crawl spaces — is a strong indicator of hidden mold growth. If the smell persists even after cleaning, mold is likely present.
Mold grows wherever there is moisture. If you have had a leak, flood, or persistent dampness in any area of your home, there is a high chance mold is growing behind walls, under floors, or in insulation. Inspection can help identify hidden moisture and mold.
If you or your family experience worsening allergy symptoms, asthma flare-ups, or respiratory issues when at home, mold spores may be the cause. These symptoms often improve when away from the home.
Drywall that appears warped, buckled, or has dark stains is often hiding mold behind the surface. Ceiling water damage repair and mold remediation often go hand in hand.
Any area of your home that has experienced flooding or water damage is at high risk for mold growth. Even if the area appears dry, moisture often remains trapped behind materials, leading to delayed mold growth that requires mold remediation.
We offer a free inspection — a technician comes out, assesses the situation, and tells you exactly what needs to be done. No charge and no obligation. Call (888) 336-2451 or schedule online here.
Your actions when you discover mold can either help or hinder the remediation process.
Agitating mold releases spores into the air, spreading the problem to other areas of your home. Do not touch, scrub, or apply bleach to mold growth — leave it undisturbed until professionals arrive with proper containment equipment.
Close doors and block vents leading to the affected area. This helps contain mold spores and prevents them from traveling to other parts of your home through the HVAC system.
Mold requires moisture to grow. If you can safely identify the water source — a leak, a flooded area, or high humidity — take steps to stop it. This may mean turning off a water valve or improving ventilation.
Take clear photos and video of the mold, the affected area, and any visible water damage. This documentation is essential for your inspection and potential insurance claim.
Household cleaners and DIY methods do not fully remove mold and often spread spores. Professional mold remediation involves containment, removal, and treatment that DIY methods cannot replicate.
Mold can spread to new areas within 24–48 hours under the right conditions. Call (888) 336-2451 and we will have a crew en route to contain and begin remediation.
Every phase is documented for your insurer — so your home gets fully remediated and your claim moves forward.
You call (888) 336-2451 and a live person picks up. We confirm your address and situation, and a crew is rolling toward you immediately. Our emergency water damage line is answered 24/7.
Our technician performs a complete inspection — identifying the type of mold, the extent of growth, and the moisture source. We create a full remediation plan before any work begins.
We set up physical barriers and negative air pressure to contain the affected area. This prevents mold spores from spreading to other areas of your home during the removal process.
We safely remove all mold-affected materials, treat the area with professional-grade antimicrobial solutions, and address the moisture source to prevent future growth. Moisture control is critical to prevent mold from returning.
We restore the affected area — replacing drywall, insulation, or flooring as needed — and compile all documentation for your insurer. We handle the paperwork and you manage your deductible.
Mold growth on Long Island comes from a handful of common moisture sources. Understanding the cause ensures the remediation addresses the root problem.
Cause 01
A flooded basement that is not dried properly creates the perfect conditions for mold growth. Moisture trapped in carpets, drywall, and insulation can lead to mold growth within 24–48 hours.
Seasonal — Mar to OctCause 02
Slow plumbing leaks inside walls or under floors keep materials damp for extended periods, allowing mold to grow without visible water damage. Burst pipe cleanup and mold remediation often go together.
Year-roundCause 03
Long Island's humid climate, combined with poorly ventilated basements and crawl spaces, creates ideal conditions for mold growth — even without standing water.
Seasonal — Jun to SepCause 04
Roof leaks from aging shingles or storm damage allow water to seep into ceilings and walls. If not addressed immediately, ceiling water damage repair and mold remediation are often required.
Seasonal — Jul to OctCause 05
Bathrooms and kitchens without adequate ventilation trap moisture from showers, cooking, and washing — creating conditions where mold can thrive on walls, ceilings, and under cabinets.
Year-roundCause 06
Contaminated water from sewer backups introduces bacteria and moisture that can lead to black mold growth. This requires sewage cleanup and professional mold remediation.
Year-roundStraight answers about what to expect. The inspection gives you a real number before any work starts.
Every job is different — these ranges are estimates. Your free inspection provides the exact scope and cost.
The biggest factors are the size of the affected area, the type of mold, and whether the moisture source requires repair. Jobs where the homeowner calls early stay at the lower end. The inspection and estimate are always free.
🛡️ Does Insurance Cover Mold Remediation?
The answer depends on your policy and what caused the mold. Here is the honest breakdown.
If mold resulted from a burst pipe, appliance leak, or other sudden event, your policy may cover remediation costs — including removal and restoration.
In most cases, we send the invoice to your insurance company so you do not pay the full cost upfront — you typically just cover your deductible and we handle the rest.
Many policies have caps on mold claims or exclude coverage for mold caused by neglect or maintenance issues. We tell you honestly where your case falls.
When you have mold in your home, what matters is safe removal and prevention of regrowth. Here is why homeowners trust us.
Mold remediation starts with a fast response. We are on-site within 30–60 minutes of your call, every day of the year, ready to assess and begin containment.
Mold does not wait for business hours. Our line connects you to a live person right away — no voicemail, no callback.
Our technicians are IICRC-certified in mold remediation — meaning trained methods, proper containment, and documentation that works for insurance claims.
Before a mold remediation call even comes in, our vans are packed with containment equipment, removal tools, and treatment supplies — so we can start work the minute we arrive.
People across Nassau and Suffolk who called us the day they discovered mold in their home.
"We had black mold in our basement bathroom and were worried about our kids' health. They came in, set up containment, removed the mold safely, and treated everything. They also fixed the leak that caused it. We feel so much better knowing it's gone."
"I had mold in my crawl space for years and kept putting it off. They removed all the affected insulation, treated the wood, and installed a new vapor barrier. Now my crawl space is clean and my house doesn't smell musty anymore."
"After a basement flood, we had mold growing behind the walls. They found it during the inspection and handled the remediation along with the water damage. The crew was professional, thorough, and made the process easy. I would recommend them to anyone."
After mold remediation, other issues often need attention. Here is what the same crew takes care of.
Complete extraction and drying for flooded basements across Long Island before repairs and mold remediation begin.
Learn more →Deep drying that pulls moisture out of framing, subfloor, and wall cavities before repair work and mold prevention.
Learn more →Water removal, drying, and mold treatment for crawl spaces that have been affected by moisture.
Learn more →Repair and restoration of ceilings affected by water damage and mold growth.
Learn more →Here is what Long Island homeowners ask us most when they discover mold in their home.
Mold Remediation Stats
Mold spores travel through the air and can quickly affect other areas of your home. Our team is on standby to start the remediation process now.
(888) 336-2451