Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
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Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Queens, NY
Compare mold remediation providers with strong local signals for Queens, NY. Broader area options are included when the service-area data suggests they may cover the city.
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Showing all listed providers for Queens. Pick a job type to focus the shortlist.
Strong local matches 10
Broader options 0
Public reviews 962
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Mold jobs are not all the same. For Queens, NY, start with the signals that match the problem you need solved, then confirm exactly what work is included before booking.
Containment methods
Useful when mold may need isolation from clean areas during removal.
8local
Ask what containment, air movement, or negative-air process is included in the work.
Moisture-source checks
Important when mold appears after a leak, flood, roof issue, or damp basement condition.
10local
Ask how they identify and address the moisture source before or during remediation.
Testing or inspection
Helpful when you need inspection, sampling, or clearance questions separated from removal work.
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Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for Queens
Best for: Long Island homeowners in Suffolk County who need same-day mold remediation or water damage response from a family-owned crew that handles insurance claims through Xactimate.
Service area: K.O.S. Restoration is headquartered in Bellport, Suffolk County, New York. They serve all of Suffolk County (including the Hamptons, North Fork, and Montauk), Nassau County, and Queens. Their 45-minute emergency response applies to Suffolk County; response times to Nassau and Queens will be longer given the Bellport base.
Mold encapsulationIn-house testing45-min Suffolk responseInsurance claim handling
Review snapshot: Tom draws consistent praise across mold, water, and cleaning jobs, with Brianna, Rob, Erick, and Joe also named repeatedly. But zero 1-star reviews exist among 324 total at 5.0 stars, leaving no negative patterns to assess.
Best for: NYC and Long Island property managers dealing with mold, lead paint, or HPD violations who need one company to handle testing, remediation, and compliance paperwork.
Service area: Headquartered in Lynbrook, NY with a second office in Toms River, NJ. Covers all five NYC boroughs (Manhattan, Brooklyn, Queens, the Bronx, Staten Island), Long Island (including Farmingdale, Nassau County, Suffolk County), and eight New Jersey counties (Bergen, Hudson, Essex, Morris, Union, Middlesex, Monmouth, Ocean). The NJ coverage spanning eight counties from a single Toms River office is broad — confirm crew availability for your specific location.
In-house testingHPD violation alertsLead + mold under one roofWater damage restoration
Review snapshot: Jason and Jay draw consistent praise for patient walkthroughs and clear explanations, and Henry for clean, thorough remediation work. But 1 of 3 recent complaints describes a lead abatement job left visibly unfinished, across 185 reviews at 4.9★.
Best for: Long Island and Brooklyn homeowners dealing with basement water intrusion who want one company to handle waterproofing, mold removal, and structural repairs under a single 40-year warranty.
Service area: Headquartered in Bohemia, NY (Long Island), with offices in Center Moriches, Farmingdale, and Brooklyn. Serves Suffolk County, Nassau County, Brooklyn, Queens, and the Bronx. Their website lists zip codes and neighborhoods across all five areas, with particularly dense coverage in Queens and Long Island.
Waterproofing + mold removalIn-house testingInsurance claims help40-year warranty
Review snapshot: Anderson, Jake, and Dice draw consistent praise for project management and communication across dozens of reviews. But 4 of 115 reviews are 1-star, and 3 of those describe the company failing to follow through on estimates or appointments before work even began.
Best for: Long Island homeowners dealing with basement mold or post-flood cleanup who want the owner directly involved from estimate through final walkthrough.
Service area: Headquartered in Hauppauge, NY (Suffolk County). Serves Suffolk County and Nassau County on Long Island, plus Queens and Manhattan. The Suffolk County locations likely get the fastest response. The 60-minute emergency response claim references Long Island specifically.
Mold + Water + FireOwner-Run Jobs60-Min Emergency ResponseInsurance Documentation
Review snapshot: Phil, JP, and Ricardo draw consistent praise for responsiveness and fair pricing across 78 reviews at 4.9 stars, with zero complaints in the last 18 months.
Best for: Brooklyn homeowners dealing with basement floods or mold after water damage who want a single locally owned crew led by Jaime Hidalgo to handle cleanup through restoration.
Service area: Headquartered at 294 20th St in Brooklyn, NY. The company serves all five NYC boroughs — Brooklyn, Queens, Manhattan, the Bronx, and Staten Island. Brooklyn neighborhood coverage is extensive, listing dozens of neighborhoods from Park Slope to Canarsie. The Queens, Manhattan, and outer-borough pages appear templated, so confirm response times for locations outside Brooklyn.
24/7 emergency responseMold violation correctionIn-house testing & remediationPost-remediation clearance
Review snapshot: Jaime gets named in nearly every review for fast response and hands-on project management. But with zero 1-star reviews across 64 total at 4.9 stars, there is no complaint pattern to report.
Best for: Queens homeowners in Ozone Park, Howard Beach, or Jamaica Bay dealing with water or fire damage who want a single contractor to handle cleanup through reconstruction.
Service area: Based in Ozone Park, Queens, New York. The franchise covers Ozone Park, Jamaica Bay, Jamaica, Rosedale, Howard Beach, and Briarwood. Reviewers also mention work done in Brooklyn, Whitestone, Rockaway, and Manhattan, suggesting the service area extends beyond the core Queens neighborhoods listed on the website.
Cleanup to rebuildWater & fire restorationInsurance claim help24/7 emergency response
Review snapshot: Jeri Rank, Martin Rodriguez, and Kevin draw consistent praise for responsiveness and clear communication, but 2 one-star reviews across 48 total at 4.7 stars describe upselling and service that stalled once the customer declined additional work.
Best for: Westchester County homeowners dealing with water or mold damage who want a single ServiceMaster franchise to handle mitigation, remediation, and reconstruction under one contract.
Service area: Headquartered in Elmsford, NY. Serves Westchester County, Yonkers, Queens, the Bronx, and Putnam County. They hold separate home improvement licenses in Westchester, Yonkers, and NYC, plus a NYC General Contractor's License, which supports the multi-county claim. Queens and Putnam County are the farthest from their base and worth confirming for response time.
Water + mold + reconstructionInsurance liaison4-hour emergency responseSe habla español
Review snapshot: Francisco Mata, Lucas, and Erica draw repeated praise for communication and follow-through across water, fire, and mold jobs. But with zero negative reviews among 43 total at 4.7 stars, there is no complaint pattern to flag.
Best for: Valley Stream and southwest Nassau County homeowners dealing with water damage or mold after a pipe burst or basement flood who want owner Sammy Shrem's direct involvement from estimate through cleanup.
Service area: Based in Valley Stream, NY (27 W Hawthorne Ave). The website lists service areas across Nassau County (Valley Stream, Hempstead, Levittown, Freeport, Long Beach, Rockville Centre, Garden City, Mineola, East Rockaway, Hewlett, Lawrence, Woodmere, Cedarhurst, and many more), Queens (St. Albans, Jamaica, Flushing, Astoria, Forest Hills, and others), Brooklyn, the Bronx, and Mount Vernon. The main page also mentions Staten Island. That covers an enormous footprint from a single Valley Stream office. Confirm crew availability and realistic response time for locations outside Nassau County.
In-house reconstructionSewage backup cleanup24/7 emergency responseCommercial restoration
Review snapshot: Sam draws consistent praise for hands-on involvement, clear explanations, and competitive pricing across 41 reviews at 5.0 stars. But zero negative reviews means no stress-test data exists to reveal how the company handles problems.
Best for: Queens homeowners and property managers dealing with water or mold damage who want a locally owned PuroClean franchise with NYSDOH mold remediation licensing and 60-minute average response time.
Service area: Headquartered in Elmhurst, Queens, NY. Claims to serve all five NYC boroughs (Queens, Brooklyn, Manhattan, Bronx, Staten Island) and Long Island. The service areas page lists only New York and Queens specifically. For locations outside Queens, confirm response times directly.
NYSDOH mold licenseIn-house testing24/7 emergencyInsurance coordination
Review snapshot: David Acosta, Marvin, and Jhon draw consistent praise for responsiveness and care, but one recent 1-star review across 37 total at 4.5 stars describes items discarded without the homeowner's consent before an adjuster visit.
Best for: Queens homeowners dealing with water or fire damage who need a single company to handle emergency cleanup, mold remediation, and full reconstruction under one roof.
Service area: Headquartered in Fresh Meadows, Queens, New York. They serve all five NYC boroughs: Queens, Brooklyn, Manhattan, the Bronx, and Staten Island, plus surrounding areas. Coverage claims are broad for a single-office operation.
Fire & water restorationIn-house reconstructionInsurance claims help
Review snapshot: Geo (Geovanni) draws consistent praise for fast response and hands-on follow-through across water, fire, and mold jobs. But 1 review out of 27 describes a prolonged payment dispute with Wilson involving small claims court.
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