NYC Mold Remediation & Water Damage Restoration

Green. Clean. Safe.

NYS Licensed Mold ContractorNYS Licensed Mold Assessor5-Star Google Reviews

Serving New York City’s five boroughs: Brooklyn, Manhattan, Queens, the Bronx and Staten Island.

safe, efficient and reliable – ECO-friendly solutions

Water Damage & Mold Remediation Services

GreenRoom air sampling pump and collection cassette

Mold assessment combines visual observations, moisture measurements and sampling when appropriate. Sampling scope and limitations are explained in the assessment. For regulated New York mold projects, assessment and remediation must be handled by eligible independent providers; we confirm the appropriate scope before work. Contact us about mold concerns in homes or businesses across NYC’s five boroughs.

GreenRoom drying equipment set up inside a property

Leaks, burst pipes and flooding can carry moisture behind walls, under flooring and into structural materials. GreenRoom provides water extraction, moisture measurements and structural drying across NYC’s five boroughs. Call (917) 965-3754 at any time for urgent water damage; availability and dispatch are confirmed directly. Contact us to confirm service outside NYC.

GreenRoom technician working on affected wall materials

GreenRoom provides affected-area containment, HEPA filtration and vacuuming, cleaning and authorized material removal. We address visible and discovered concealed conditions within the agreed scope. Regulated New York projects follow an independent licensed assessor’s remediation plan. Project records support insurance and building-management review; assessment and reconstruction are separate scopes.

GreenRoom technician using a backpack sprayer for cleaning

Surface cleaning and antimicrobial treatment are selected for the actual contamination, materials and agreed scope. Products are applied according to their labels, including applicable surface suitability, dilution and contact-time instructions. Treatment does not replace removal of unsuitable materials or correction of the moisture source. Contents, HVAC and specialist contamination work require a separately confirmed scope.

Actual GreenRoom air filtration and drying equipment

Fire damage doesn’t end when the flames are out. Smoke and soot penetrate porous materials quickly, and the water used in firefighting creates immediate moisture and mold risk if not addressed within the first 24 to 48 hours. GreenRoom’s restoration team responds to fire and smoke damage across NYC, handling odor neutralization, soot removal, structural drying, and antimicrobial treatment in a coordinated sequence designed to stop secondary damage before it compounds. We document the full scope of damage to support insurance claims and building management requirements.

We Help With Insurance & Building Approval Documentation

GreenRoom can provide project photos, moisture readings, written scopes, invoices, COIs, license information and service reports as applicable to the work performed. These records support review by your insurer, board or property manager. Tell us any documentation requirements before work so we can confirm what is included. Coverage, claim approvals and building approvals are determined by the responsible insurer or building representative.

24/7 emergency services

Emergency Service Response

We recognize that mold growth and water damage can occur unexpectedly, often at the most inconvenient times.

NYC Mold Remediation & Water Mitigation | GreenRoom Remediation

We offer comprehensive 24/7 emergency services for both mold remediation and water removal restoration, providing swift and reliable assistance around the clock.

GreenRoom technician wearing protective equipment while working on damaged wall materials
EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5
Based on 24 reviews
Posted on Google Google
Stefan b profile picture
Stefan b
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
John and the team at GreenRoom were true professionals. Always willing to answer my questions and take immediate action when it was needed. I was more than happy with their service and care of our home. Mold Remediating is not something you wish to have in your rolodex but now that i have had the experience i am stoked to be able to say "i got a guy" in Greenroom. I would recommend them in a heartbeat.
Posted on Google Google
Raffaella profile picture
Raffaella
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Jason D profile picture
Jason D
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We recently chose GreenRoom to assess and remediate water damage, caused by a leak in our roof, after internet searching and calling a couple of other companies.  This turned out to be a very fortuitous decision and it's easy to understand why all of the prior reviews came with 5 star ratings.  The cost and the quality of work are obviously important, and the GR team did a wonderful job.  GR comprehensively and safely removed damaged materials, cleaned and treated areas with water damage and visible mold growth, and conducted air testing for mold spores, including accredited lab testing.  Not only did the test show that airborne mold was not a risk to our health, but it also confirmed that the remediation work performed by GR was effective. All of the above would be enough to earn a positive review.  However, the differentiator for us was what we joked to be excellent bedside manner.  When you have leaks, damage to your house, concerns about mold and no clear cause(s), the stress can be compounded when you realize that you need separate contractors / experts for comprehensive resolution.  Before our estimate was even approved, John texted with me late at night to ensure I had the right action plan to determine the cause(s) and begin remediation.  Once Sal was on-site, he quickly became our coordinator to actually solve all of our issues, not just do the scoped work.  Sal got an HVAC technician and a roofer at our house the same day through his various connections.  Without getting the roof flashing fixed that day, the storms the following day would have really exacerbated our interior damage. During the ten day period that GR was helping with remediation (drawn out due to multiple contractors having to perform work in sequential order), the texts, calls and coordination continued to expedite the remediation and restoration processes.  They were willing to connect us with and recommend other companies, knowing that there was work they could do, but others might have more expertise / capabilities.  Plus, since we are just tenants, they repetitively explained everything to us and the owners of the building to reduce our burden. Ultimately, what's truly notable is that John and Sal showed that they are really good people, they care about their clients and they want people to get the right solutions, even if GR isn't the provider of certain services.  This is increasingly rare in almost any service-based business and was extremely refreshing, especially during a stressful time.  They also really know their stuff, even if it makes them mold nerds.  The crew was also very friendly and respectful of our home, even wiping down our floors all the way to the door as they left. This likely doesn't need to be said after all of the above, but we would highly recommend GR to anyone who finds themselves in the unfortunate situation of needing remediation work done on their homes.  If you want people who feel more like friends and family than salespeople, and treat your house as if it's their own, give GR a call and save yourself the time talking to other companies.  Thanks GreenRoom team!
Posted on Google Google
Vera B profile picture
Vera B
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
GreenRoom Remediation recently handled my mold remediation, and I couldn’t be more pleased with the results. From the moment they arrived, they demonstrated professionalism and punctuality. They explained the process clearly and promptly got to work. The team was meticulous and cautious, ensuring that my home was thoroughly cleaned and properly contained before leaving. They didn’t charge any hidden fees or upselling, only providing honest and high-quality work. My home now smells and feels significantly better. I highly recommend GreenRoom Remediation to anyone facing mold issues. Five stars!
Posted on Google Google
John J profile picture
John J
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
GreenRoom Remediation was great to work with. They responded to my request very quickly. They were able to get on-site and provide a detailed estimate within a day. Once we agreed to proceed with the work they were on-site right away and were able to complete their work in less time than they originally estimated. All in , a very good experience. Underpromise and over deliver - which i appreciate. Very happy with work and resresponsiveness. Would definitely use them again if needed.
Posted on Google Google
Ricardo R profile picture
Ricardo R
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
LIB A profile picture
LIB A
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We hired GreenRoom Remediation for a water damage issue in our co-op apartment, and while they were working, another issue occurred in another unit of ours—they stepped in immediately and handled both situations seamlessly. Their team was professional, knowledgeable, and extremely responsive, providing clear and practical guidance throughout. What we really appreciated was their cleanliness—they carefully prepped the space before starting and made sure to clean thoroughly after every task. They paid close attention to detail to ensure everything was left clean and presentable. Their pricing was also fair and transparent, and overall they made a stressful situation much easier to manage. I highly recommend them.
Posted on Google Google
Jun M profile picture
Jun M
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great job - prompt, professional and honest. Highly recommended.
Posted on Google Google
P H profile picture
P H
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent professional job. I had a very time-compressed schedule to get my job done. John gave me (pretty quick) timelines and kept to them. I found particular value in the speed and clarity of communication. I also love the fact that John uses technology for work scope, invoicing and payment. This means clear records and ease/speed of payment. This is a great way to run a customer business.
Posted on Google Google
Mia H profile picture
Mia H
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
John was transparent, efficient and on time with our project. We highly recommend GreenRoom.

Trusted, Certified Experts

NYC Mold Remediation & Water Mitigation | GreenRoom Remediation
NYC Mold Remediation & Water Mitigation | GreenRoom Remediation
NYC Mold Remediation & Water Mitigation | GreenRoom Remediation
NYC Mold Remediation & Water Mitigation | GreenRoom Remediation
NYC Mold Remediation & Water Mitigation | GreenRoom Remediation

We work directly with your insurance company

We document the damage and handle the claim paperwork, so you don’t have to.