Mold remediation
Fire & smoke cleanup
Storm response
Sewage cleanup
ReconstructionFree visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Get your free estimateTrusted Mold Remediation for Yonkers Homeowners
Our Mold Remediation in Yonkers typically costs $1,500 to $6,000 for a full professional job, and the team at Marsh Water Damage Yonkers has handled it in every corner of this city since 2005. The problem in Yonkers isn’t just the mold itself. It’s the older housing stock along South Broadway, the moisture that gets trapped in stone foundations in Park Hill, and the condensation issues we see constantly in ranches and split-levels from Dunwoodie to Crestwood. Our technicians are background-checked under the Threshold Verified standard and sent to your door by name and photo before the visit, so you know exactly who is showing up. Call (914) 233-3437 and a live person answers. Always. Even at 2 a.m. during a humid August night when your bathroom ceiling starts showing black spots.
Mold Removal Service
Mold Removal is the physical removal of mold colonies from building materials like drywall, framing, and carpeting, and in Yonkers it’s most often needed after a hidden leak or excess humidity takes hold in an enclosed space. Marsh Water Damage Yonkers removes affected materials, cleans salvageable surfaces with professional-grade antimicrobials, and sets up drying equipment from Dri-Eaz to pull remaining moisture out of the structure. Most residential mold removal service jobs in Yonkers run between $1,500 and $4,000, though small isolated bathroom jobs can run lower and whole-basement treatments higher.
Containment During Removal
We build plastic containment barriers around the affected area and run negative air machines to trap airborne mold spores before they spread to other parts of your Yonkers home. This is standard on every job because disturbing mold releases spores, and without containment you’re just moving the problem from one room to another.
Safe Disposal of Affected Materials
Contaminated drywall and insulation get bagged, sealed, and removed through the shortest path to the exterior, typically a window or direct entry point. This keeps your home’s main living areas clean and makes sure the mold leaves the property entirely rather than getting dragged through your hallway.
Restoration work we handle





Mold Remediation Services
Mold Remediation Services go a step beyond removal and include the full protocol of identifying the moisture source, containing the area, removing the contamination, and restoring the space so mold doesn’t return. What we see in Yonkers specifically is that the Saw Mill River corridor and homes near Tibbetts Brook Park carry naturally higher humidity levels, which means remediation here demands more attention to the drying phase than in dryer towns like Hastings-on-Hudson. Full mold remediation services in Yonkers typically cost $2,000 to $6,000 depending on the square footage and material involvement, and we give you a written price before anything gets demoed.
Moisture Source Correction
If we don’t fix what fed the mold, the mold comes back. That means repairing the leaky pipe, sealing the foundation crack, or improving the ventilation in your bathroom before we even think about calling the job done.

Post-Remediation Verification
After removal, we take moisture readings in the affected materials to confirm everything is genuinely dry, not just surface-dry. This is the step that separates real remediation from companies that spray bleach, paint over the stain, and drive away, and it’s the reason we can offer our 365-Day Done Right Promise without blinking.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Professional Mold Removal
Professional Mold Removal is what you choose when the mold covers more than about 10 square feet, when it’s inside your walls, or when anyone in your household has asthma, allergies, or a compromised immune system. Marsh Water Damage Yonkers brings IICRC-credentialed technicians with commercial equipment from Phoenix and Dri-Eaz, and every professional mold removal job in Yonkers gets a written guarantee. Pricing for professional mold removal in Yonkers falls in the $2,500 to $5,500 range for most homes, based on the size of the affected area and whether structural drying is needed afterward.
Commercial-Grade Drying Equipment
We use the same Phoenix axial air movers and Dri-Eaz dehumidifiers that national franchises run on commercial losses. Most Yonkers homes don’t need that level of gear for a small bathroom spot, but when you have a basement that’s been damp for months, it’s the difference between a two-day job and a two-week job.
Certified Technicians On Site
Every crew member who enters your home is background-checked, identity-verified, and shows you a photo ID badge at the door. Their IICRC and RIA credentials aren’t just wall decorations; they mean the person holding the moisture meter knows how to read it and what the numbers mean for your specific situation.
Mold Inspection
Mold Inspection & Testing is the diagnostic step that locates mold growth, identifies the moisture source, and determines the scope of the problem before any removal work begins, and in Yonkers it’s something we recommend whenever you smell a musty odor but can’t see visible mold. Marsh Water Damage Yonkers offers mold inspections as a stand-alone service or as the first step in a remediation project, and the findings are documented in writing so you know exactly what we found and what needs to happen next. A mold inspection in Yonkers typically runs $350 to $800, and that fee is credited toward the remediation if you hire us for the work.
What an Inspection Covers
We check visible surfaces, probe suspect drywall with moisture meters, and inspect common problem areas like bathroom exhaust vents, basement corners, and the underside of window sills. We also check the attic and crawl space if your Yonkers home has them, because those are where problems hide for years before anyone notices.
When To Book One
Book an inspection when you smell mold but can’t find it, when a home stager or inspector flags an issue during a real estate transaction, or after any water damage that wasn’t professionally dried. The goal is to catch mold before it spreads, not to wait until you can see it marching across the drywall.
Mold Removal Specialist
A Mold Removal Specialist is a technician with specific training in mold biology, containment protocols, and safe removal practices, and that’s the only kind of person who touches a mold job at Marsh Water Damage Yonkers. In a city like Yonkers where housing stock ranges from pre-war brick co-ops on Warburton Avenue to new construction near Ridge Hill, a specialist has to know how different materials respond to mold and how to treat each one without causing unnecessary damage. Specialist work in Yonkers typically runs $1,800 to $4,800 for standard residential projects, with the written price locked in before the specialist starts cutting.
Understanding Mold Species
Not all mold is the same beast. What grows on your shower grout in a Yonkers apartment is very different from what’s blooming behind the drywall after a slow pipe leak, and the treatment approach changes accordingly. Our specialists identify what they’re dealing with and tailor the removal method to the material and the mold type.
When You Need a Specialist, Not a Handyman
If the mold is on porous materials like drywall or insulation, if the affected area is larger than a bath towel, or if the moisture source is hidden, you need a specialist. A handyman can fix a leaky faucet; they should not be cutting into your walls to chase mold in your Crawley Avenue basement.
Black Mold Removal
Black Mold Removal is the treatment of Stachybotrys chartarum, the dark greenish-black mold that grows on chronically wet materials like drywall, ceiling tiles, and wood, and it’s one of the most common calls we get in Yonkers rental properties and older homes. Black mold removal in Yonkers demands full containment, HEPA filtration, and proper disposal of affected materials, which is why we never treat it as a surface cleaning job. Black mold removal costs in Yonkers start around $2,500 and can reach $6,000 or more when multiple rooms are involved or the mold has penetrated structural wood.
The Safety Protocol
Black mold releases mycotoxins when disturbed, so our technicians wear full PPE, seal the room, and run negative air pressure throughout the removal process. This isn’t a precaution we take for show; it protects you, your family, and our crew from inhaling spores that shouldn’t be in anyone’s lungs.
Is It Actually Black Mold?
Plenty of molds look black but aren’t Stachybotrys. We don’t guess, and we don’t scare you into a bigger job than you have. If the mold is black in appearance, we’ll identify it properly and give you a straight answer about what you’re dealing with, no panic pricing attached.
Mold Removal Contractor
A Mold Removal Contractor is the licensed professional who manages the full remediation project, including permits if needed, safe work practices, and coordination with your homeowner’s insurance, and in Yonkers that’s exactly the role Marsh Water Damage Yonkers plays. As the restoration brand of the Threshold Group family, we’ve been the mold removal contractor on everything from single-bathroom rental units in Getty Square to full basement remediations in the Lawrence Park area. Hiring a mold removal contractor in Yonkers costs $2,000 to $6,000 for most residential jobs, and our written scope of work means there’s no mystery about what the contractor is actually doing for that money.
Insurance Coordination
Mold claims are tricky with insurance companies, and we’ve sat across from enough adjusters to know how they think. Our technicians photo-document everything, and we can work directly with your adjuster to make sure the claim covers what it should, not just what the policy’s first offer suggests.
The Threshold Verified Difference
Every contractor who shows up at your Yonkers door is background-checked and identity-verified before you ever meet them. You get a name and a photo before the knock, and the person at your door shows a photo ID badge before stepping inside. That’s the standard, every single visit.
Bathroom Mold Removal
Bathroom Mold Removal is the most common residential mold service we provide in Yonkers, because the combination of shower steam, poor ventilation, and older bathroom construction makes bathrooms ground zero for mold growth. Marsh Water Damage Yonkers removes mold from shower surrounds, behind vanities, under toilets, and inside bathroom walls, then corrects the ventilation problem so the mold doesn’t come back the minute you take your next hot shower. Bathroom mold removal in Yonkers typically costs $800 to $2,500 for most single-bathroom homes, depending on whether the mold stayed surface-level or got into the drywall and framing.
Ventilation Is the Real Fix
Removing mold from a bathroom without fixing the exhaust fan is like bailing water from a leaking boat without patching the hole. We check your fan’s CFM rating against the size of your bathroom, make sure it vents to the exterior and not into the attic, and recommend an upgrade if the current setup can’t keep up with your family’s shower habits.
Caulk and Grout vs. What’s Behind It
Mold on caulk and grout is usually a cleaning or re-caulking job, which runs on the lower end of the price range. Mold that has crept behind the tile or into the drywall is a different project entirely, and we’ll show you the difference with photos so you understand exactly what needs to be done and why.
See the difference
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After
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After
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AfterBrands We Service
Because Marsh Water Damage Yonkers is part of the Threshold Group family, our technicians train and work across all the major restoration equipment platforms, starting with Dri-Eaz dehumidifiers and air movers, which are the workhorses of most residential mold jobs. We’ve run Dri-Eaz LGR units in hundreds of Yonkers basements and crawl spaces, and our techs know exactly how to position them for maximum moisture pull in tight spaces.
Phoenix equipment is our choice for larger open areas like finished basements and commercial spaces, and we’ve used their axial air movers extensively in apartments and multi-family buildings across Yonkers. Whether you have Dri-Eaz, Phoenix, or any other make of equipment on site, our technicians have the hands-on time to run it properly, read the results accurately, and finish the job on schedule.
Signs You Need a Pro Right Now
- Persistent musty smell that won’t go away. Mold has a distinct earthy, damp odor that air fresheners can’t cover. If you smell it in one room or one corner of your Yonkers home, mold is already actively growing, even if you can’t see it yet.
- Visible discoloration on walls, ceilings, or baseboards. Dark spots, greenish patches, or staining that looks like dirt but doesn’t wipe away are mold, not a cleaning problem. Mold on drywall means the material is compromised and likely needs removal, not surface treatment.
- Recurring condensation on windows or walls. Persistent moisture on surfaces in your Yonkers home means the indoor humidity is too high, creating a breeding ground for mold. If you’re wiping down windowsills every morning, the mold is already following the moisture.
- Recent water damage that wasn’t professionally dried. Whether it was a pipe burst, a roof leak, or a slow appliance drip, water that sat for more than 48 hours on building materials has likely already started growing mold. The clock starts the moment the water stops, and it doesn’t wait for you to notice.
- Health symptoms that improve when you leave home. Persistent coughing, sneezing, itchy eyes, or headaches that fade when you’re at work and return when you walk through the door are often mold-related. This is especially true for children, older adults, and anyone with respiratory conditions.
Our Process, Step by Step
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Assessment and Written Scope. We inspect the affected area, take moisture readings from the materials, and give you a written scope of work with a firm price before anything gets disturbed. You see the number, you approve the number, and that’s the number you pay. No surprises after demo starts.
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Containment Setup. We seal the affected area with plastic containment, run negative air machines with HEPA filtration, and make sure mold spores aren’t migrating to other parts of your home. This step protects your living spaces and your family’s air while we work.
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Material Removal and Surface Cleaning. Affected drywall, insulation, and any other porous materials that can’t be salvaged are removed, bagged, and disposed of properly. Remaining surfaces are cleaned with professional-grade antimicrobials and HEPA-vacuumed to capture any loose spores.
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Drying and Moisture Correction. This is where our Dri-Eaz and Phoenix equipment does the heavy lifting. We set up dehumidifiers and air movers to pull moisture from the remaining structure, and we use moisture meters to verify that everything is genuinely dry before moving forward. We also fix whatever caused the problem in the first place.
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Verification and Documentation. We take final moisture readings, document the completed work with photos, and give you your written guarantee with the 365-Day Done Right Promise printed right on it. If anything isn’t right within a year, we come back and make it right, free of charge.
How Much Does Mold Remediation Cost in Yonkers?
A typical mold remediation project in Yonkers runs between $1,500 and $6,000, with most single-room jobs landing in the $2,000 to $4,000 range, per our Mold Remediation cost guide. A small bathroom mold removal job where the mold is surface-level often costs $800 to $1,500, while a full basement remediation with significant drywall removal and structural drying can reach $6,000 or more. Black mold removal projects start around $2,500 because of the additional containment and safety protocols involved, and whole-home mold problems that span multiple rooms can exceed $8,000 depending on the scope.
What affects the price in Yonkers specifically is the age of your home and the materials involved. Pre-war homes in Park Hill and Dunwoodie often have plaster walls that respond differently to moisture than modern drywall, and stone foundations in older parts of the city wick moisture in ways newer construction doesn’t. The cost also depends on how long the mold has been growing, whether it spread behind walls and through floor cavities, and whether structural drying is needed after the removal.
If you’re worried about overpaying, get a written scope of work before any cutting starts, and make sure it includes moisture source correction, not just surface cleaning. The free estimate from Marsh Water Damage Yonkers includes a line-item breakdown of exactly what we’ll do and what it costs, so there’s nothing to argue about after the fact. Call (914) 233-3437 and we’ll walk you through the numbers.
Our Service Area Near Yonkers
We serve all of Yonkers and the surrounding area, including Mold Remediation in City Island, Mold Remediation in Morningside Heights, Eastchester, Scarsdale, Throgs Neck, East Harlem, Kingsbridge, Tarrytown, Hastings-on-Hudson, Pelham, and Tuckahoe. Most Yonkers calls get a technician on site the same day, and our service area response times for surrounding towns are typically within 24 hours. The team at Marsh Water Damage Yonkers knows every neighborhood, every street pattern, and every building style from home base in Yonkers out to the surrounding communities.
Serving Yonkers, NY - Our Local Coverage Area
We’re based in the Yonkers area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Mold Remediation in Yonkers
Mold remediation is the process of removing mold from a building, correcting the moisture problem that caused it, and restoring the space so mold doesn’t return. It’s more involved than simple cleaning because it includes containment, safe disposal of affected materials, drying, and verification. Our process in Yonkers includes all of these steps and comes with a written guarantee.
A typical single-room mold remediation in Yonkers takes 1 to 3 days from start to finish, including setup, removal, and drying. Larger jobs involving multiple rooms or structural drying can take 5 to 7 days, and we give you a clear timeline in your written scope of work. The drying phase is usually what determines the length, because we don’t cut corners on moisture removal.
Mold remediation in Yonkers typically costs $1,500 to $6,000 depending on the size of the affected area and the materials involved. Small bathroom jobs can run $800 to $1,500, while full basement remediations with significant drywall removal reach $6,000 or more. Your free estimate includes a written line-item breakdown so you know exactly what you’re paying for.
Yes, our technicians work with Dri-Eaz and Phoenix equipment on a regular basis, including Dri-Eaz LGR dehumidifiers and Phoenix axial air movers. We use the same commercial-grade gear that national franchises run on large losses, applied to residential Yonkers homes. If you have a specific equipment question, call us and ask.
A live person answers our phone 24 hours a day, 7 days a week, including holidays, at (914) 233-3437. Mold doesn’t wait for business hours, and the sooner containment and drying start, the less damage you’re dealing with. We can have a technician at your Yonkers door the same day in most cases.
Every mold remediation job from Marsh Water Damage Yonkers comes with a written guarantee and the 365-Day Done Right Promise, which is printed on your work order. If the repair is not right within a full year, we come back and make it right at no charge. A free second visit is included automatically, not something you have to argue for.
Clear the affected area of personal belongings, especially anything porous like clothing, papers, or upholstered items. Make sure our technicians have clear access to the affected room and a path to the exterior for material removal. We’ll walk you through any other preparation when you book the job, and you’ll know exactly who is coming before the knock.
Schedule Your Mold Remediation Service in Yonkers Today
If you see mold, smell mold, or suspect mold in your Yonkers home, don’t wait for it to spread. Call (914) 233-3437 now and a live person will answer, ask you a few questions, and schedule your free estimate with a technician who has been background-checked and identity-verified under the Threshold Verified standard. You get a written price before any work starts, a written guarantee when the job is done, and our 365-Day Done Right Promise on everything we do.
Written by Tobias Reyner, Owner at Marsh Water Damage Yonkers, serving Yonkers since 2005.