Mold remediation
Water damage drying
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 estimateFast, Reliable Mold Remediation Across New York
Mold remediation in New York is not a one-size-fits-all job, and anyone who tells you otherwise hasn’t worked inside a prewar brownstone or a co-op high-rise. Dryden Restoration Brooklyn handles mold removal, black mold remediation, and air quality restoration across all five boroughs, from basement apartments in Park Slope to 15th-floor units in Manhattan towers. We know the building stock, the board rules, and the tight access points that make this city’s mold problems different. One call to (607) 399-3439 gets you a live person, a written scope, and a crew that shows up when we say we will.
Why Dryden Restoration Brooklyn Is New York’s Preferred Mold Remediation Company
We’ve been part of the Kingswell family of restoration businesses since 2005, and in that time we’ve learned what New Yorkers actually need from a Mold Remediation company: a named arrival window, a written price before any tool comes off the truck, and a guarantee that means something on paper. Our technicians are background-checked and uniformed. They carry Dri-Eaz, Phoenix, and XPOWER equipment, the same professional-grade machines large commercial crews use. And they document everything, because in this city, the insurance adjuster is almost always part of the conversation.
What separates us from the crowd in New York is simple: we answer the phone. Every call, 24 hours a day, 7 days a week, goes to a live person. Not a voicemail. Not a callback queue. When you’re standing in a flooded basement in Howard Beach after a nor’easter or staring at black mold behind a bathroom wall in Woodside, you want a human being on the line. Carl Brandt, who leads our operations, holds every job to the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
Restoration work we handle






Mold Removal Specialist in New York
A Mold Removal Specialist in New York does more than tear out drywall and spray chemicals. In this city, mold removal means setting up containment in a 28-inch brownstone doorway, running air movers through a garden-level alley, and coordinating with a co-op board that has rules about freight elevators and hallway carpet protection. It means understanding that a prewar lath-and-plaster wall holds moisture differently than modern gypsum and that hidden mold behind original horsehair plaster needs a different approach than a surface-level issue in a sheetrock partition. When you hire us, you’re hiring someone who has already done this work in your building type.
For a typical mold removal job in New York, homeowners can expect to pay between $1,800 and $6,500 depending on square footage, wall type, and whether contents need cleaning. A single bathroom wall with surface mold and no structural damage often lands in the $1,800 to $2,800 range. A full basement with mold in lath-and-plaster walls, subfloor, and joists runs closer to $4,500 to $6,500. Every job gets a written line-item scope before we start, so the number does not change at the door.
What We Actually Do
We begin with visual inspection and moisture mapping using thermal imaging and RH (relative humidity) meters to find hidden water sources. Then we set up containment with negative air pressure so mold spores don’t spread to unaffected rooms. We remove mold from framing, plaster, and subfloor surfaces using HEPA-filtered equipment, not just bleach and a rag. Finally, we dry the cavity to the psychrometric standard your building requires, usually below 15% moisture content for structural wood.
Signs You Need a Specialist Now
Musty smell that returns after you clean, peeling paint on plaster walls, dark staining along baseboards, or a past water leak that was never professionally dried. In New York apartment buildings, you might also smell mold when the building heat kicks on, which pushes air through the risers and into your unit. If you see or smell any of this, call us. The clock is not on your side.
Black Mold Removal in New York
Black Mold Removal in New York often starts with a leak that was ignored: a cast-iron waste line that wept behind a Park Slope wall for weeks, a bathroom supply line that dripped inside a Manhattan chase, or a Queens basement that flooded during a summer thunderstorm and never got dried properly. In prewar buildings, that moisture soaks into lath-and-plaster and sits there. Within 48 to 72 hours, Stachybotrys, what most people call black mold, can take hold. It feeds on the paper facing of plaster and the dust inside wall cavities.
Black mold removal here costs between $2,200 and $8,000 in New York. A single wall cavity usually sits in the $2,200 to $3,800 range. When black mold has spread through multiple rooms, joists, or subflooring, the job climbs closer to $6,000 to $8,000. The price depends on how many rooms need containment, whether the plaster must be opened or the wall rebuilt, and what the co-op or condo board requires for access and cleanup. We give you the exact number in writing before work begins.
Plaster Walls Change the Math
A modern gypsum wall with black mold gets cut out and replaced. A 100-year-old lath-and-plaster wall is different. The plaster often holds the building’s fire-separation rating, and co-op boards sometimes require restoration-grade plaster work instead of drywall. We map the affected area, remove the mold, dry the cavity properly, and rebuild to match the surrounding material. That is the difference between remediation that passes a board inspection and remediation that fails one.
Air Quality and Health
After removal, we run HEPA air scrubbers and verify clearance with post-remediation air sampling. If your family includes someone with asthma, allergies, or a compromised immune system, tell us before we start. We’ll adjust the containment and filtration plan accordingly. In New York, air quality restoration is part of the job, not a line item we try to upsell you on.
Trusted Brands We Service in New York
The equipment matters, and we don’t hide what we use. Our crews run Dri-Eaz dehumidifiers, Phoenix axial air movers, XPOWER air scrubbers, and Injectidry systems for hard-to-reach cavities. These are the same machines you’d find on commercial restoration jobs. We follow IICRC standards for mold remediation and water damage restoration, which means a third-party organization sets the benchmark for how we work. Dryden Restoration Brooklyn stocks replacement filters, containment supplies, and drying equipment locally, so turnaround for New York jobs is measured in hours, not weeks.
See the difference
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AfterCommon Mold Remediation Problems We See in New York Homes
- Lath-and-plaster wall cavities holding water for weeks behind original finishes. In prewar brownstones, a slow leak from a cast-iron waste line can saturate horsehair plaster and the wood lath behind it without ever showing a visible stain. By the time you see it, mold is already established inside the wall.
- Vertical water migration in postwar high-rises. A 15th-floor supply line leak in a Central Park West co-op can travel through the central riser and wet ceiling cavities three floors down. That means three floors of containment, not one, and coordination with multiple neighbors and the building’s managing agent.
- Co-op and condo board rules that stall the mitigation. Boards sometimes require freight elevator reservations, hallway carpet protection, and limited working hours. If your contractor struggles with these rules, the mold gets a longer window to spread. We know how to work inside these buildings because we do it every week.
- Basement floods from nor’easters and summer thunderstorms. Queens and Brooklyn basements with old sump pumps or failing roof drains take on water fast. Wall-to-wall carpet, original wood floors, and stored belongings all need drying or pack-out, and the 48-hour mold window starts the moment water stops moving.
Pricing for Mold Remediation in New York, NY
Here are honest numbers for New York jobs. Mold inspection and testing typically runs $350 to $800, depending on the number of samples and whether a third-party lab reads them. Mold removal, the actual physical work, runs $1,800 to $6,500 for most residential jobs. Black mold remediation tends to fall between $2,200 and $8,000. Crawl space treatment in Queens and Brooklyn homes with dirt-floor crawl spaces runs $1,500 to $4,000. Moisture and humidity control, including dehumidifier installation and air sealing, runs $900 to $2,800. These are real ranges, not placeholder numbers. What moves the price is square footage, wall type, access constraints, and whether your building’s board requires special insurance or cleanup. We give every customer a written scope with a fixed price before work starts. Call (607) 399-3439 for a free estimate.
We Also Serve Cities Near New York
Our crews work throughout New York and the surrounding areas, including Brooklyn, Sunnyside, Woodside, and Howard Beach. If you’re in one of those neighborhoods, you’re getting the same written price, the same live-answer phone line, and the same 365-Day Done Right Promise. We’re part of the broader Mold Remediation in New York network, which means our equipment and technicians are already close to you.
Serving New York, NY - Our Local Coverage Area
We’re based in the New York area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in New York
We use floor-to-ceiling polyethylene sheeting and negative air pressure machines placed inside the unit, so the hallway stays clear and your neighbors aren’t sealing off their own doors. In a typical Manhattan co-op apartment, we set up containment in the affected room, run a HEPA-filtered air scrubber, and vent through a window when possible. If a freight elevator is required, we coordinate with the building’s super and managing agent before we arrive. Call (607) 399-3439 and we’ll walk you through the specific plan for your building.
In most cases, a lath-and-plaster wall with mold needs to be opened, because mold hides behind the plaster, not just on the surface. Plaster acts like a sponge for moisture and releases it slowly, so even aggressive wall-cavity drying rarely reaches the mold behind the original finish. We make a clean opening, remove the mold, dry the cavity with Injectidry systems that push dry air through small access points, and then rebuild the wall to match the original plaster work. If the mold is superficial and the plaster is sound, we can sometimes clean and encapsulate without opening the wall, but that’s the exception, not the rule.
Your neighbor’s leak becomes your mold problem, and timing matters more than blame. We document the water’s travel path with moisture mapping, set up containment in your unit, and coordinate with the building’s insurance and managing agent to make sure the source has been stopped. We photograph everything as part of your claim file, and we work directly with adjusters on scope and pricing. In a brownstone, water from an upstairs bath often tracks down through the joist bays and collects in your ceiling cavity, which means we may need to open your ceiling to dry it properly. Call (607) 399-3439 as soon as you see a stain.
We can have a crew on site in Queens within 24 hours of your call, usually faster. Nor’easters overwhelm basement sump pumps and perimeter drains, and the clock for mold starts as soon as the water goes down. Our dispatchers answer live around the clock, so you won’t wait for a call-back while your basement sits wet. We start with water extraction and drying, then move into mold removal once the space is stable. The faster you call (607) 399-3439, the less mold remediation you’ll need.
Yes. We inventory, pack, and move contents to our cleaning facility when needed, or clean them on site when the building restricts moving items through the lobby or freight elevator. Co-op and condo buildings often require scheduled freight elevator use, hallway floor protection, and specific insurance certificates, which we handle before we arrive. Your building’s rules don’t slow us down because we’ve already worked inside buildings with the same restrictions. We document every item for your adjuster and return everything cleaned and organized.
If you’ve got mold in a New York apartment, brownstone, or house, call us at (607) 399-3439. A live person answers. We’ll give you a written price, a named arrival window, and a plan that fits your building. That’s the Dryden way.
Written by Carl Brandt, Owner at Dryden Restoration Brooklyn, serving New York since 2005.