Water damage drying
Fire & smoke cleanup
Mold remediation
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 SoHo
Mold remediation in SoHo, NY typically runs between $1,800 and $6,500 for most residential lofts, depending on how far the colony has spread into original timber, drywall, and subflooring. In a converted cast-iron warehouse, the clock moves faster than in a modern high-rise: those 12-foot ceilings, exposed brick, and century-old beams hide moisture pockets you won’t find with a visual inspection alone. Our crews serve SoHo daily, and a live person answers at (845) 932-0769 around the clock, including holidays. We know the Landmarks Preservation Commission rules, the building quirks, and exactly where mold takes hold first in a Greene Street loft versus a Mercer Street co-op.
Why Marsh Water Damage New York Is SoHo’s Preferred Mold Remediation Company
Since 2005, Marsh Water Damage New York has worked inside SoHo’s most demanding buildings. The work here isn’t like a suburban basement job. You’re dealing with landmarked facades, original cast iron, high-end finishes, and co-op boards that want to see proof of insurance, credentials, and a written scope before anyone walks through the lobby. We bring all three, every time, printed and signed.
Tobias Reyner, who leads our restoration team, has made the Threshold Verified standard non-negotiable. Before a tech arrives at your SoHo loft, you receive their name, photo, and background-check confirmation. They show a photo ID badge at the door. No exceptions, no surprises. That matters when you’re letting someone into a $4 million co-op to cut into walls and run drying equipment for days.
Our crews know SoHo’s streets, service entrances, and freight elevator rules. We schedule building access properly, coordinate with superintendents, and work within noise restriction windows. For high-end retail spaces on the ground floor, we shift noisy demo and extraction to after-hours. That keeps the store open and your co-op board off your back.
Restoration work we handle






Professional Mold Removal in SoHo
Professional Mold Removal in SoHo means something different than it does elsewhere in the city. The mold is rarely just on drywall. It works into original timber beams, behind wainscoting, under wide-plank oak floors, and along cast-iron columns where condensation accumulates in summer. Removing it properly requires controlled demolition, HEPA-filtered air scrubbers, and a drying plan that won’t warp or crack 19th-century materials. A typical SoHo mold removal job runs $2,200 to $6,500; smaller contained areas can start around $1,200.
Containment and air control
Before we open a wall, we build a sealed containment zone with negative air pressure so mold spores don’t drift into your living space or your neighbor’s unit. In open-plan lofts, that often means sectioning off a 500-square-foot area with plastic sheeting and running HEPA air scrubbers continuously. This is the step inexperienced crews skip, and it’s the step that turns a small mold problem into a building-wide complaint.
Material removal and treatment
We remove what’s unsalvageable, treat what can be saved with antimicrobial solutions, and take moisture readings daily to confirm the structure is actually dry. In a SoHo loft, that means testing the original timber before we say the job is done. Psychrometric readings (measuring moisture in the air and materials) tell us when a beam is genuinely dry, not just dry on the surface.
Mold Inspection in SoHo
Mold Inspection in SoHo typically costs between $350 and $750, and it’s the smart first move when you see discoloration, smell something musty, or just closed on a loft and want to know what’s behind that freshly painted brick. We use moisture meters, thermal imaging, and air sampling to locate hidden colonies without opening walls unnecessarily. In SoHo’s vintage buildings, water travels along timber framing and behind plaster in patterns that don’t match modern construction, so a trained eye saves real money.
Moisture mapping without demolition
Our inspectors map moisture across walls, floors, and ceilings to pinpoint where mold is likely growing behind finishes. In SoHo, that often means finding condensation along cast-iron columns or tracking a slow pipe leak from three floors up. We document everything with photos and give you a written report before any remediation estimate is written.
Post-remediation clearance testing
After removal, we run clearance air sampling to confirm spore counts returned to normal background levels. Co-op boards and insurance adjusters in SoHo frequently require this documentation. We provide it in writing, along with the guarantee terms, so there’s no argument about whether the job was done right.
Trusted Brands We Service in SoHo
We stock and operate equipment from Phoenix, XPOWER, and Dri-Eaz. Dri-Eaz dehumidifiers and Phoenix air movers are the workhorses for drying 1,800-square-foot lofts with timber beams and plaster walls. XPOWER air scrubbers handle the HEPA filtration. We maintain replacement filters, hoses, and antimicrobial treatments locally so a SoHo job never waits on a parts shipment from out of state. If your building engineer asks what equipment we’re bringing, we’ll print the spec sheet and hand it to them before work starts.
See the difference
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After
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AfterCommon Mold Remediation Problems We See in SoHo Homes
- Cast-iron column condensation: SoHo’s original cast-iron columns act as thermal bridges. Humid summer air condenses on the cold metal, and over decades that moisture feeds mold inside adjacent walls and flooring. We treat the column, the surrounding materials, and the humidity source.
- Hidden pockets behind exposed brick: Brick looks beautiful, but it wicks moisture into timber framing behind it. We’ve found mold colonies behind 20 linear feet of exposed brick in lofts where the wall looked completely dry from the outside.
- Burst pipes in uninsulated chase walls: SoHo’s converted warehouses were never insulated for modern plumbing. Winter freeze-thaw cycles split pipes in exterior walls, and water travels down through timber framing for days before anyone notices a stain on the ceiling below.
- High-ceiling moisture stratification: In 12-foot-ceiling lofts, warm humid air rises and condenses near the top of walls and around the ceiling beams. That top-of-wall band is where mold starts in many SoHo units, even when the lower walls look clean.
Pricing for Mold Remediation in SoHo, NY
We Also Serve Cities Near SoHo
Our crews work throughout SoHo and the surrounding neighborhoods, including New York, Manhattan, Long Island City, and the Upper East Side. If your building sits just outside SoHo proper, you get the same Threshold Verified techs and the same written-price guarantee. For full details on our Mold Remediation services across the metro area, that page covers the full process.
Serving SoHo, NY - Our Local Coverage Area
We’re based in the SoHo 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 SoHo
We never drill into a cast-iron column for containment, and we control temperature and humidity gradually to avoid thermal shock. Cast iron becomes brittle and can crack when rapidly cooled or heated, so our drying plan is staged over several days rather than blasted with maximum airflow. Any containment framing is anchored to adjacent walls or floors, never into the column itself.
Interior mold remediation that doesn’t alter the building’s exterior facade usually doesn’t require LPC approval, but any work touching original structural elements or exterior openings could. Every building is different, and the board or managing agent should be consulted before work begins. We coordinate with building management so you’re not the one fielding violation letters. Call us for a free estimate and we’ll review your specific building’s situation at (845) 932-0769.
Mold can begin colonizing original timber within 48 to 72 hours of a water release, especially in warmer months when SoHo humidity is high. The timber in these buildings is 100 to 150 years old and extremely porous. If you have a leak, call (845) 932-0769 the day you find it. Faster response means less material we have to remove.
Yes, in most cases. We access the cavity from the back side or use injection ports to treat the void behind the brick, then dry the area thoroughly. Removing brick is a last resort and only happens when structural concerns or severe contamination demand it. If we can save the brick, we save it. Call (845) 932-0769 for an exact quote after we inspect your wall.
We schedule noisy demolition, extraction, and drying setup for after-hours and weekends, then run quiet HEPA air scrubbers during retail hours. Containment zones are sealed and kept out of sight from customer areas. We coordinate with building management and retail tenants directly so work doesn’t trigger noise complaints or stop-work orders.
If you’ve got a musty smell, a water stain creeping across the ceiling, or a co-op board demanding documentation, call (845) 932-0769. A live person answers, we’ll schedule an inspection, and you’ll get a written price before anything is opened up.
Written by Tobias Reyner, Owner at Marsh Water Damage New York, serving SoHo since 2005.