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 Manhattan
Mold remediation in Manhattan typically runs $1,800 – $6,500 depending on the affected square footage and whether the job requires full containment, and most Manhattan homeowners can expect a crew on-site within 60 – 90 minutes of calling. We coordinate dispatch from our New York City office and route teams through Manhattan’s grid system daily, so we know which cross-town corridors move at 8 AM versus 6 PM, and which pre-war buildings on the Upper West Side have freight elevators that actually work.
We’ve worked the full vertical span of this island, from basement utility rooms in Tribeca lofts to penthouse HVAC closets in Midtown towers where a single leaking condensate line fed a colony behind the drywall for months before anyone smelled it. Manhattan’s housing stock is old, dense, and expensive to tear apart. That means our Mold Remediation team plans every containment strategy around minimizing disruption to finished spaces. Call (361) 317-7269 and a live person picks up, 24 hours a day, including weekends.
Why Keegan Water Damage Restoration Is Manhattan’s Preferred Mold Remediation Company
Manhattan residents have been calling Keegan since 2005 because we show up inside the window we gave you and we put the price in writing before anyone opens a wall. We’re part of the Garrison Partners family, independently owned and operated, and every job runs to The Garrison Standard: background-checked technicians in uniform, professional-grade equipment, and a 365-Day Done Right Promise that covers every repair in writing.
Our crews know the difference between a 1920s co-op on Riverside Drive with plaster-and-lath walls and a 2005 glass tower on the Lower East Side with metal stud framing. That matters because mold behaves differently in each, and the remediation approach changes. We document every job with photo evidence formatted to support your insurance claim, and we coordinate directly with adjusters so you’re not chasing paperwork while your walls stay open.
When water damage triggers mold growth, we also handle Water Damage Restoration in Manhattan to stop the source before remediation starts. Same discipline, same written price, same guarantee.
Mold Removal Service in Manhattan
Mold Removal Service in Manhattan addresses visible fungal growth on surfaces that can be cleaned, treated, and sealed without requiring full demolition of the substrate. A typical surface removal job in a Manhattan apartment kitchen or bathroom runs $1,800 – $3,200, assuming the underlying material is structurally sound and the moisture source has been eliminated. We see this most often in Manhattan after slow leaks under sinks, behind tile surrounds, or around window frames where condensation collects during humid summer months.
Surface Treatment and Encapsulation
When mold has penetrated the top layer of drywall or wood but hasn’t compromised the structural member, we apply antimicrobial agents and encapsulate the surface with a mold-resistant sealant. This preserves original plaster in pre-war Manhattan buildings where matching replacement material is costly and hard to source.
Containment for Occupied Units
Manhattan apartments share ventilation systems and thin walls, so we build negative-air containment chambers with HEPA filtration before any removal begins. Your neighbors won’t know we’re working until we’re gone, and your air handler won’t circulate spores to the unit above.
Mold Remediation Services in Manhattan
Mold Remediation Services in Manhattan cover the full protocol: inspection, containment, air filtration, removal of contaminated materials, cleaning, and post-remediation verification. Full remediation for a Manhattan basement, crawl space, or multi-room apartment typically costs $3,500 – $6,500, with larger commercial spaces or hidden growth behind intact walls running higher. We recommend full remediation when mold covers more than 10 square feet, when HVAC systems are involved, or when occupants report persistent respiratory symptoms.
Post-Fire Secondary Damage
After suppression water sits, mold follows within 48 – 72 hours. We also handle Fire Damage Restoration in Manhattan, and our crews are trained to spot the early signs of secondary mold while the fire restoration is still underway, saving you a second mobilization.

Air Quality Restoration and Clearance Testing
Remediation isn’t complete until the air tests clean. We run post-remediation air sampling with third-party lab analysis, documented for your insurance file and your own records. Manhattan’s tight building envelopes mean airborne spores linger longer than in suburban homes, so we verify rather than assume.

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 Manhattan
Our equipment roster draws from Dri-Eaz, Phoenix, and XPOWER, the professional-grade brands specified in IICRC-standard restoration work. We stock HEPA air scrubbers, commercial dehumidifiers, and injection drying systems locally so Manhattan customers aren’t waiting for equipment to ship while mold continues spreading. For high-rise jobs where freight elevator access is restricted to specific windows, we pre-stage gear the evening before when needed. Every machine is operated under IFA and RIA guidelines, and we maintain calibration logs that your adjuster can review. The Garrison Standard requires that equipment be matched to the job, not whatever happens to be on the truck that day.
Common Mold Remediation Problems We See in Manhattan Homes
- Pre-war plumbing stacks behind plaster walls. In buildings along West End Avenue and similar 1920s-era stock, galvanized drain lines corrode slowly from the inside. By the time water shows on the ceiling below, mold has been feeding on the lathe for months. We open walls surgically to preserve original plaster where possible.
- Window wall condensation in glass curtain-wall towers. Midtown and Financial District units with floor-to-ceiling glass experience thermal bridging at the mullions. Cold spots breed mold on adjacent drywall that looks like a leak but is actually a design detail. We diagnose the source so the treatment lasts.
- Crawl spaces and utility vaults in Greenwich Village brownstones. These below-grade spaces stay humid year-round, especially where garden-level apartments have been converted without proper vapor barriers. We install permanent moisture control after remediation to prevent recurrence.
- HVAC humidification overload in winter. Manhattan’s steam heat dries air aggressively, so residents over-humidify. Oversized humidifiers fed into ductwork create perfect conditions for mold in ceiling plenums above sleeping areas. We map the full duct run before quoting.
Pricing for Mold Remediation in Manhattan, NY
Mold inspection and testing in Manhattan typically costs $350 – $650 for a residential unit, with black mold remediation running $2,500 – $5,800 depending on containment complexity and whether the colony has infiltrated HVAC components. Crawl space treatment in Manhattan brownstones and townhomes averages $2,200 – $4,500. Air quality restoration as a standalone service, when mold is suspected but not visible, runs $800 – $1,400 including lab analysis.
Several factors push Manhattan jobs toward the higher end of these ranges: building access restrictions requiring after-hours or weekend work, co-op board notification and inspection requirements, and the need to protect finished surfaces that would cost significantly more to replace than in markets with lower construction costs. We give you the full written scope and price before any work begins, and that price does not move at the door. Estimates are free. Call (361) 317-7269 to schedule.
We Also Serve Cities Near Manhattan
Our crews work across the full metro area, and we regularly handle Mold Remediation in Manhattan alongside jobs in Manhattan‘s neighboring communities. We also serve Brooklyn, Long Island City, Sunnyside, and Maspeth with the same response standards and written pricing. Dispatch is coordinated from our New York City office to minimize travel time to any of these locations.
Serving Manhattan, NY – Our Local Coverage Area
We’re based in the Manhattan 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 Manhattan
We typically arrive within 60 – 90 minutes for Manhattan calls, depending on traffic patterns and whether your building requires pre-registration with doormen or security. Our dispatchers know which avenues move fastest at which hours, and we coordinate elevator access in advance when you call. Call (361) 317-7269 for current availability, estimates are free.
Yes, we work the full island, from Inwood to the Financial District, including the Upper East Side, Upper West Side, Harlem, Chelsea, Greenwich Village, SoHo, Tribeca, and the Lower East Side. Each neighborhood’s building stock presents different challenges, and our crews are trained for the specific conditions we encounter in pre-war co-ops, post-war high-rises, and new construction alike.
Yes, a live person answers every call 24 hours a day, 7 days a week, including holidays. Mold doesn’t wait for business hours, and neither do we. The same written pricing and 365-Day Done Right Promise apply to after-hours and weekend jobs with no surcharge for emergency response.
Manhattan pricing runs 15 – 25% above Brooklyn or Queens for equivalent scope, primarily due to building access complexity, co-op board requirements, and the higher cost of protecting and replacing finished surfaces. We absorb travel costs within the metro area, so the difference reflects actual job conditions, not markup.
Every repair is backed by our 365-Day Done Right Promise in writing. If the treated area shows recurrence of mold within one year due to our workmanship or material failure, we return and make it right at no charge, including a free second visit. This guarantee is part of The Garrison Standard on every job we perform.
Written by Shane Pruitt, Owner at Keegan Water Damage Restoration, serving Manhattan since 2005.






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