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 Ardsley
Mold remediation in Ardsley typically runs $1,800 to $6,500 depending on how far the colony has spread and whether finished surfaces need to come out. We get a crew to your door the same day you call, because in a village where basements sit against fieldstone and block, waiting 48 hours means the difference between drying and demolition. Our techs know Ashford Avenue, the streets off Heatherdell Road, and the colonials near Concord Road Elementary the way only a local crew can. If you smell must or see discoloration on sheetrock, call (940) 466-4354 and we’ll put a live person on the line.
Why Wendell Water Damage Restoration Is Ardsley’s Preferred Mold Remediation Company
Ardsley homeowners call us because we answer the phone. Not a voicemail, not a callback queue. A live person picks up at (940) 466-4354, 24/7, and tells you what a mold job in Ardsley actually costs before anyone steps through your door. That’s the Relay Visibility Guarantee, and it’s in writing on every single job. The price you see on your phone is the price you pay.
Blake Sorensen runs our crews to a standard most restoration companies never offer: background-checked, uniformed technicians with a live arrival time you can track, not a four-hour window. Before work starts, you get a written scope and a digital invoice texted to your phone. After the job, you get before-and-after photos by text so you can see exactly what we found and what we fixed. And every repair carries our 365-Day Done Right Promise: if it’s not done right, we make it right. No fine print.
Our techs deploy Dri-Eaz and Injectidry equipment under IICRC, RIA, and IFA standards, the same brands and protocols used on large commercial loss sites. That matters in Ardsley because the housing stock is older, and older homes hide moisture in ways a surface inspection misses. We use penetrating moisture meters and cavity drying systems, not a fan and a prayer.
We also work directly with insurance adjusters. Photo documentation, moisture logs, and a clear scope of work go to your carrier so you’re not left translating restoration jargon into a claim form. Most Ardsley homeowners we serve have never filed a water or mold claim before, and we walk them through it without making them feel stupid.
Mold Removal Service in Ardsley
Mold Removal Service in Ardsley means physically removing contaminated material and treating what remains, not just killing surface mold and hoping it stays dead. In a village where basements sit against fieldstone foundations, a mold problem near the wall means cutting out wet drywall, HEPA-vacuuming the cavity, applying antimicrobial treatment, and drying the assembly until moisture readings drop into the safe zone. A typical mold removal service in Ardsley runs $1,800 to $4,200 for a finished basement section, less for an unfinished utility area.
Containment and Source Removal
We set up 6-mil poly containment and negative air pressure before we touch a contaminated surface. That keeps spores from drifting through the rest of your house. Then we remove what can’t be saved and treat what can.
HEPA Vacuuming and Antimicrobial Treatment
After the source is gone, we HEPA-vacuum every surface in the containment area and apply antimicrobial treatment to framing and foundation walls. This is where a handyman paint-over job fails. Paint seals moisture behind the surface, and the colony keeps feeding. We remove the moisture source first.
Mold Remediation Services in Ardsley
Mold Remediation Services in Ardsley go beyond surface cleaning. We map moisture across the entire affected area before we decide what stays and what goes. In older Ardsley homes, groundwater wicks through block and fieldstone after snowmelt or a May nor’easter, so the mold you see is often the tail end of a problem that started at the foundation. Full mold remediation services in Ardsley run $2,500 to $6,500 when finished basements are involved, with crawl spaces on the lower end.
Moisture Mapping and Cavity Drying
We use penetrating moisture meters to check what’s happening inside wall cavities, not just on the surface. A surface can feel dry while the cavity behind sheetrock is still reading 20 percent. We dry the assembly with Injectidry cavity drying systems and log every reading until the numbers prove the job is done.

Finished Basement Remediation
When mold is in a finished basement, we cut only what we have to. We don’t demo a room to justify a bigger invoice. The written scope you approve before work starts lists exactly what gets removed, what gets treated, and what gets rebuilt. You see the plan before we cut a single piece of drywall.

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.
Trusted Brands We Service in Ardsley
We run Dri-Eaz, Phoenix, and XPOWER equipment on Ardsley jobs because these are the brands that hold up under continuous load. When a basement in Ardsley needs four days of cavity drying after a window well failure, the equipment can’t quit at hour 60. We stock replacement filters, hoses, and dehumidifier parts on our trucks, so a failed component doesn’t stall your job. That’s part of why we can promise same-day containment in Ardsley without waiting on a warehouse run.
Common Mold Remediation Problems We See in Ardsley Homes
- Musty basements ignored after rain. Ardsley homeowners often treat a damp basement as normal, especially in older colonials near the Saw Mill River Parkway corridor. By the time we arrive, mold has already started on wet drywall within 24 to 48 hours, and the window to dry without cutting is gone.
- Paint-over jobs near fieldstone foundations. We regularly see discolored sheetrock that was painted over by a handyman without any moisture mapping. That traps moisture behind a sealed surface and lets the colony keep growing behind the new paint.
- Dehumidifiers shut off too early. The surface feels dry, so the air movers and dehumidifier get turned off. But the cavity behind a block or fieldstone wall is still reading high on a penetrating moisture meter. We see mold come back for exactly this reason.
- Failed window well drains after storms. A finished basement near Ashford Avenue flooded through a failed window well drain. The wall cavity had been wet long enough that mold had already started behind the baseboards before any visible flooding showed up.
Pricing for Mold Remediation in Ardsley, NY
A straightforward mold removal job in an unfinished Ardsley basement starts around $1,800. Finished basements run $2,500 to $6,500 depending on how much drywall and insulation comes out and how long the drying phase runs. Crawl space treatment lands between $1,200 and $3,000. Air quality restoration and post-remediation verification add $400 to $900. What changes the price fastest is whether the moisture source is fixed or still active. We give you a written price before any work starts, and a free second visit if the repair fails within 365 days. Call (940) 466-4354 for an exact quote on your Ardsley home. Estimates are free.
We Also Serve Cities Near Ardsley
Our crews cover Dobbs Ferry, Hartsdale, Irvington, and Scarsdale with the same same-day response and written pricing we bring to Ardsley. If you’re just over the village line, you’re still in our service area. This page focuses on mold remediation in Ardsley itself, but the same Mold Remediation team handles calls throughout the surrounding towns.
Serving Ardsley, NY - Our Local Coverage Area
We’re based in the Ardsley 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 Ardsley
We can be at your Ardsley home the same day you call, usually within a few hours. The clock matters because mold starts colonizing wet drywall within 24 to 48 hours, and in Ardsley’s older basements, groundwater from snowmelt or a nor’easter keeps feeding moisture into the wall cavity even after the surface dries. The faster we contain the area and start drying, the less material comes out. Call (940) 466-4354 as soon as you smell must or see staining, and we’ll get a live person on the line to schedule a crew.
No, not always. We cut only what has to go. If moisture readings show the drywall is saturated and mold has penetrated, that section comes out. If the cavity behind the wall is dry and the mold is surface-level, we can often treat and save it. You get a written scope before any cutting starts, so you know exactly what’s being removed and why. Call (940) 466-4354 and we’ll walk you through what’s realistic for your specific basement.
Category 1 is clean water from a supply line or a leaky faucet. Category 2 is contaminated water like sump pump discharge or washing machine overflow. Category 3 is grossly contaminated water such as sewage or river water. The category determines how much material must be removed and what antimicrobial treatment we use. In Ardsley, most mold we see comes from Category 1 groundwater seepage through fieldstone foundations, but if a sewage line backed up, that changes the scope entirely. Call (940) 466-4354 and we’ll explain what category your water falls into and what it means for the mold work.
Yes, we can pack out and store your belongings before remediation starts. In a finished Ardsley basement with mold behind the drywall, we document everything, move it to a clean area or off-site, and bring it back after the space is clear. We photograph every item in place first so you get a before-and-after record, and we’ll coordinate pack-out with your insurance adjuster if you’re filing a claim. Call (940) 466-4354 to discuss pack-out for your Ardsley job.
We prove it with moisture readings. Before we close up any wall, our techs take penetrating moisture meter readings and log them against the drying plan. If the numbers aren’t in the safe range, we keep drying. We also fix the moisture source that fed the mold in the first place, whether that’s a failed window well drain, a grading issue, or a dehumidification problem. And your work is backed by our 365-Day Done Right Promise: if the mold comes back within a year, we come back and make it right. Call (940) 466-4354 to schedule an assessment in Ardsley.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Ardsley with same-day mold remediation and written pricing since 2006.






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