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 Mamaroneck
Mold remediation in Mamaroneck, NY typically costs between $1,800 and $6,500 depending on how far the growth has spread and whether saltwater contamination is involved. Most jobs in the village take two to five days. If you’ve got visible mold, a musty smell that won’t quit, or water that recently found its way into your basement, call (631) 646-2175 now. We answer live, we give you a written price before any tool comes off the truck, and we know Mamaroneck’s older homes and coastal flood zones better than any out-of-town crew.
Why Wendell Restoration Yonkers Is Mamaroneck’s Preferred Mold Remediation Company
Mamaroneck homeowners call us because we treat the actual problem, not just the symptom. A lot of crews will dry a basement, spray some antimicrobial, and call it done. That does not work in a village where pre-war colonials and Tudors sit on low-lying streets near the Sound. Blake Sorensen has built our reputation around one rule: the price goes in writing before work starts, and the scope includes everything you can see plus everything we find when we open walls. No change orders at the door. No surprises on the invoice.
We also show up when we say we will. You get a live arrival time you can track, plus before-and-after photos by text so you can see exactly what we found and exactly what we fixed. Our technicians are background-checked and uniformed. Every job runs under IICRC, RIA, and IFA standards, which matters when you’re dealing with mold inside finished basement walls off Mamaroneck Avenue or hidden behind plaster in a 1920s colonial near the water.
Restoration work we handle






Mold Inspection in Mamaroneck
Mold Inspection in Mamaroneck starts with identifying whether you actually have a mold problem, where it’s hiding, and what’s feeding it. We run moisture mapping across basement slabs and crawl spaces, sample the air, and check behind baseboards and under stairwells where Mamaroneck’s humid summers and recurring storm surge create ideal mold conditions. A standalone inspection with a written report typically runs $350 to $650 in this area. If you suspect mold but can’t see it, or you just bought a pre-war home and want documentation before you renovate, this is where you start.
Post-Storm Basement Assessments
After a nor’easter or heavy rain event, basements near Harbor Island and the Mamaroneck River often flood before homeowners even realize it. We check for moisture trapped behind drywall and under flooring, which is where mold takes hold within 48 to 72 hours. You get a written report with photos and moisture readings, so you know exactly what you’re dealing with before any remediation starts.
Pre-Purchase Mold Screening
Buying a 1930s Tudor off Fenimore Road? Radon and termite inspections are standard, but mold rarely gets the same attention. We inspect crawl spaces, attic sheathing, and basement framing for signs of active growth or past water damage. The report is written in plain language and includes repair recommendations with dollar ranges, so you can negotiate with real numbers instead of guesses.
Mold Removal Specialist in Mamaroneck
A Mold Removal Specialist in Mamaroneck handles the physical work of cutting out contaminated material, treating remaining surfaces, and making sure the mold does not come back. We build containment at the work area so spores don’t spread through the house during demolition. We run HEPA air scrubbers, remove affected drywall or plaster to pre-loss condition, treat framing with an antimicrobial, and dry everything under IICRC standards. Full mold removal in Mamaroneck typically runs $1,800 to $6,500, with crawl space jobs at the lower end and finished basement remodels at the top.
Corrosion Control After Saltwater Flooding
Mamaroneck’s flood-prone zones near the Sound create a problem inland crews rarely see: saltwater contamination. Chloride residue keeps wicking moisture and re-blooming mold behind walls even after the area looks dry. We include corrosion control on fasteners and framing as a standard part of our mold scopes in this village. That step alone is why many Mamaroneck homeowners call us after a first remediation from another company failed.
Hidden Mold Behind Plaster Walls
Pre-war homes in Mamaroneck often have lath-and-plaster walls that hide mold for years. You might smell something musty but see nothing on the surface. We cut small inspection ports to check cavity conditions before deciding whether full removal is necessary. In many cases we can remediate without tearing out original plaster, using controlled drying and targeted treatment. When full removal is required, we preserve as much original material as possible and document everything with photos.
Trusted Brands We Service in Mamaroneck
We run XPOWER extractors, Dri-Eaz LGR dehumidifiers, and Phoenix air movers on Mamaroneck jobs because these are the same machines used on commercial loss sites and they hold up under real conditions. We keep parts and filters stocked locally so there’s no waiting on a supply order when your basement is wet and mold is already starting. Whether you’ve got a dehumidifier pumping out warm air in a Harbor Island basement or an older unit struggling in a crawl space off Boston Post Road, we can service or replace the equipment fast and give you a written price before we start.
See the difference
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After
Before
After
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AfterCommon Mold Remediation Problems We See in Mamaroneck Homes
- Saltwater-contaminated basements re-blooming after “complete” remediation. Crews from inland towns often skip chloride-neutralizing treatments, so mold returns within weeks. We treat the salt as part of the mold problem, not a separate issue.
- Recurring mold in unsealed crawl spaces. Humidity from Long Island Sound summers re-wets exposed soil and floor joists. We recommend vapor barriers and crawl space encapsulation where the layout allows, with pricing given before work starts.
- Hidden mold behind lath-and-plaster walls in pre-war homes. Renovations release spores when walls are opened without containment. We set up negative air before any demolition on older Mamaroneck houses.
- Mold fed by original cast-iron plumbing leaks. Galvanized and cast-iron pipes in 1920s and 1930s homes corrode and pin-hole leak inside wall cavities. We coordinate with plumbers and handle the mold side while the pipe gets fixed.
Pricing for Mold Remediation in Mamaroneck, NY
Here’s what Mamaroneck homeowners can expect to pay. Mold inspection with a written report runs $350 to $650. Crawl space mold removal runs $1,800 to $3,200. A finished basement with mold behind drywall runs $3,000 to $6,500 depending on square footage and whether saltwater contamination is present. Antimicrobial treatment alone, without demolition, runs $900 to $1,800. Every quote includes a written price before work starts, a written 365-Day Done Right Promise, and a free second visit if the repair fails within the warranty period. Call (631) 646-2175 for an exact quote on your Mamaroneck property.
We Also Serve Cities Near Mamaroneck
Our crews serve Larchmont, New Rochelle, Mount Vernon, and Ardsley with the same written-price guarantee and live arrival tracking. If your home is near the water in any of these towns, the saltwater and flood considerations we handle in Mamaroneck apply there too. The Mold Remediation process stays consistent: containment, removal, treatment, and clearance testing.
Serving Mamaroneck, NY - Our Local Coverage Area
We’re based in the Mamaroneck 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 Mamaroneck
Yes. Saltwater leaves chloride residue that keeps attracting moisture and causes mold to return even after visible growth is removed. We include corrosion control on fasteners and framing and a chloride-neutralizing wash on masonry as part of our standard scope for any Mamaroneck property that has flooded with brackish or saltwater. A crew that skips this step will almost certainly leave you with recurring mold. Call (631) 646-2175 and we’ll explain exactly what your situation requires.
Within 24 to 48 hours. Mold starts growing quickly in warm, humid conditions, and Harbor Island basements rarely dry on their own. We dispatch crews to Mamaroneck the same day you call, extract standing water, set up drying equipment, and start mold prevention immediately. The faster you call, the less demolition you’ll need.
Mold inspection identifies what is there, where it is, and what’s causing it. Mold removal is the physical work of cutting out contaminated material, treating surfaces, and drying everything to a stable condition. In Mamaroneck, inspections run $350 to $650 and removal starts around $1,800. We often do an inspection first so you know exactly what needs removal before you commit to a scope of work.
Sometimes. If mold is on the surface or in a contained cavity, we can often treat and dry without full plaster removal. If mold has penetrated deep into the wall assembly, the material has to come out. We cut small inspection ports first to see what’s really happening, and we preserve as much original plaster as possible when demolition is required.
Mold remediation itself generally does not require a village permit, but if we remove enough drywall or framing that structural work becomes part of the scope, a building permit may be needed. We’ll tell you during the inspection whether your job crosses that line, and we’ll coordinate with the village building department if it does. You will always know before work starts.
If you’re seeing mold, smelling that musty basement odor, or you had water in your home after a storm, call (631) 646-2175 now. You’ll reach a live person who can answer questions, talk through your situation, and get a crew scheduled for Mamaroneck today. The price goes in writing before any work starts, and the guarantee is in writing too.
Written by Blake Sorensen, Owner at Wendell Restoration Yonkers, serving Mamaroneck and surrounding Westchester communities.