Free 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.
Fast, Reliable Mold Remediation Across Murray Hill
Mold remediation in Murray Hill typically costs $1,800 – $6,500 depending on how far the colony has spread behind walls and whether containment is required. Most jobs in the neighborhood’s pre-war co-ops and brownstones take two to five days from setup to final clearance. If you’ve spotted mold on a bathroom wall, a ceiling, or around a window on East 34th or Lexington, call us at (940) 466-4354 and a live person answers, 24/7. We serve every block in Murray Hill, from the brownstones west of Third Avenue to the high-rises along the East River.
Before you read further, know this: much of what passes for mold removal in Murray Hill treats the visible stain and stops there. That fails in this neighborhood. The real problem here is almost always behind the tile, inside the wall cavity, where pre-war plaster meets decades of patchwork furring. We’ll get to that. First, here’s who we are and how we work.
Why Wendell Water Damage Restoration Is Murray Hill’s Preferred Mold Remediation Company
Wendell Water Damage Restoration has been doing this since 2006 as part of the Relay Home Co. family, and our Murray Hill jobs are run by crews who understand this neighborhood’s building stock better than any generalist outfit. Led by Blake Sorensen, our Mold Remediation team works to IICRC, RIA, and IFA standards, using the same professional equipment you’d see on a large commercial loss: Dri-Eaz dehumidifiers, Phoenix air movers, XPOWER air scrubbers, and Injectidry drying systems. That matters in Murray Hill because the buildings are old, the spaces are tight, and the mold is rarely where you can see it.
Every Wendell job gets three things in writing before work starts: a written price, a written guarantee, and a free second visit if the repair fails. We call it the 365-Day Done Right Promise, and it’s not a marketing line. It’s a sentence on your invoice. Our technicians are background-checked and uniformed, and you get a live arrival time you can track, not a four-hour window. When you call, a person picks up. Not a voicemail tree.
Black Mold Removal in Murray Hill
Black Mold Removal in Murray Hill usually means Stachybotrys chartarum, the dark green-black colony that thrives on chronically damp cellulose like old plaster, paper-backed drywall, and the wood lath hidden inside pre-war walls. Here in Murray Hill, we most often find it behind bathroom vanities, under kitchen sinks with slow riser leaks, and on the back side of exterior-facing closet walls where a radiator pipe has been sweating for years. Black mold removal in this neighborhood typically runs $2,500 – $6,500, with the high end driven by containment setup, wall cavity access, and disposal of saturated plaster and lath. If you can see black staining that keeps coming back after cleaning, the colony is almost certainly feeding on something inside the wall, and surface treatment will not stop it.
Containment and Air Scrubbers
Black mold releases spores the second you disturb it, so we never open a moldy wall in a Murray Hill apartment without setting up physical containment first. That means plastic sheeting, negative air pressure, and a HEPA-filtered air scrubber running continuously while we work. In a one-bedroom co-op, this setup is compact but effective. We explain exactly why it’s needed before we start, and it’s included in your written price.
Removing the Source, Not Just the Stain
After containment, we cut out the damaged material back to clean, solid structure. In a Murray Hill brownstone, that often means removing original plaster down to the lath, then treating the wood framing with an antimicrobial agent before re-sheeting. We photograph every step and text you before-and-after images, so you can see precisely what was behind that wall.
Mold Removal Contractor in Murray Hill
A Mold Removal Contractor in Murray Hill has to handle something most contractors in newer markets never face: original plaster over wood lath, separated by a furred cavity that was likely modified at least four times since the building went up. When we scope mold removal in a Murray Hill apartment, we’re looking for moisture trapped in that cavity, because that’s where the colony grows even when the visible surface reads dry. Hiring a mold removal contractor for this kind of job in Murray Hill typically runs $1,800 – $4,500 for a contained bathroom or kitchen scope. Larger multi-room jobs with riser involvement can push past $7,000, and we’ll put that number in writing before any tool comes off the truck.
Moisture Mapping Then a Written Scope
The first thing our techs do on any Murray Hill mold job is map the moisture. We use thermal imaging and penetrating moisture meters to find how far the water actually traveled, which in a pre-war wall is almost always farther than the stain shows. That map drives the scope. You approve the scope in writing. Then we start. No surprises.
Repair vs. Replacement Guidance
Plaster walls in Murray Hill are often salvageable if the moisture has only been present for days, but a wall that has been wet behind tile for months usually needs the plaster cut back and replaced. We give you our honest recommendation with photos and moisture data to support it. Blake’s policy is simple: tell the truth, put it in writing, and let the homeowner decide.
Trusted Brands We Service in Murray Hill
Our crews deploy XPOWER air movers and Dri-Eaz dehumidifiers on close to every Murray Hill mold job, and we use B-Air air scrubbers for containment in tight co-op units where ventilation is limited. These are the same brands used on commercial hospital and school remediation projects, and they’re the right tools for Murray Hill’s small rooms and dense building envelopes. Because we keep drying logs and daily moisture readings for every job, we can show you exactly when your apartment reached the dry standard, not just tell you it’s dry.
Common Mold Remediation Problems We See in Murray Hill Homes
- Mold hiding behind bathroom tile and original plaster. The furred cavity between pre-war plaster and later-added greenboard holds moisture for weeks after a leak stops, and that hidden moisture is where colonies rebound. Surface cleaning never touches it.
- Slow riser leaks misclassified as clean water. A drip that has been seeping behind a co-op wall for days is not a Category 1 loss. Skipping containment on that job spreads spores through the unit the moment we open the wall.
- Service elevator scheduling delays. In Murray Hill high-rises, a booked elevator can stall mitigation for hours. We coordinate with building staff before we arrive and bring equipment sized for passenger elevators when needed, so you don’t wait a day to start drying.
- Treating visible mold without moisture mapping. If a crew doesn’t map moisture into the wall cavity, they’re guessing. On East 36th Street, we found moisture eighteen inches beyond a visible stain behind a bathroom vanity. A stain-only scope would have left that colony intact.
Pricing for Mold Remediation in Murray Hill, NY
Expect mold remediation in Murray Hill to cost between $1,800 and $6,500 for most apartment scopes. A single bathroom with containment and cavity drying typically runs $1,800 – $3,200. A kitchen or larger room with black mold behind tile runs $2,800 – $4,500. Multi-room jobs involving a riser leak can reach $6,500 – $9,000. What moves the number is cavity access, how much plaster must come out, and whether the building requires after-hours work. Every Wendell estimate is a written number, not a range dangled in front of you. You’ll get a digital invoice you can pay from your phone, and the price on it is the price you pay. Call (940) 466-4354 for a free estimate, and we’ll give you straight numbers before anything is scheduled.
We Also Serve Cities Near Murray Hill
Our crews dispatch across New York City, so if you live just outside Murray Hill, we’ve got you covered. We regularly run Murray Hill jobs alongside work in Brooklyn, Queens, Manhattan, and The Bronx. Same live-answer phone line, same written pricing, same 365-Day Done Right Promise, wherever the address is.
Serving Murray Hill, NY - Our Local Coverage Area
We’re based in the Murray Hill 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 Murray Hill
We typically have a crew on site in Murray Hill within 2 to 4 hours of your call, and often faster on weekday mornings. When you call (940) 466-4354, a live person answers, gives you a live arrival time, and dispatch is set immediately. In a co-op, we coordinate with your building’s management and elevator schedule before we arrive so the clock doesn’t run on a leak.
Most Murray Hill buildings went up before 1940, and the original plaster walls were later covered with furring strips and tile or greenboard. That creates a small air gap between the old plaster and the new surface. When a pipe drips or a riser leaks, water travels into that gap and stays there because there is no ventilation. The tile face stays dry. The cavity behind it grows mold. That’s why our moisture mapping always includes readings into the wall, not just on the surface.
We handle Category 1, 2, and 3 losses. In Murray Hill, a slow riser leak that has been seeping behind a co-op wall for days is a Category 2 loss, and a sewage backup is Category 3. Both require full containment and antimicrobial treatment. We’ll classify the loss correctly on our scope and explain the difference in plain language before any work begins.
It starts with moisture mapping and thermal imaging to find the full extent of the water, then containment, then demolition of damaged material back to clean structure. We treat the framing with antimicrobial, dry the cavity with Dri-Eaz and XPOWER equipment, and document everything with photographs and drying logs. You get a written scope before work starts and before-and-after photos by text when it’s done.
We give you the straight answer based on the moisture data and the condition of the plaster and lath. A wall that got wet days ago can often be dried and saved. A wall that has been wet for weeks behind tile usually needs to be cut back and replaced. You’ll see the photos and the moisture readings, and you decide. Call us for a free estimate and we’ll walk you through it at (940) 466-4354.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Murray Hill since 2006.






Before
After
Before
After
Before
After