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Local expertise and lab-certified results for peace of mind.
Fast Mold Testing is #1 New York mold specialists offering certified mold inspection and mold testing services in New York, NY, serving Manhattan including Upper East Side, Upper West Side, Midtown, SoHo, Tribeca, Battery Park City, Harlem, and the Lower East Side. As a certified mold specialist in NYC, our inspectors conduct professional mold inspections and mold assessments for residents across all five boroughs, This includes air quality testing, ERMI mold testing all of which is analysed by accredited laboratories. If you are renting and searching for mold inspection NYC, mold testing NYC, or managing rental property in Manhattan, we deliver clear, data-driven fast mold inspection reports designed to support informed decisions on how to tackle your mold issue.
Fast Mold Testing is #1 New York mold specialists offering certified mold inspection and mold testing services in New York, NY, serving Manhattan including Upper East Side, Upper West Side, Midtown, SoHo, Tribeca, Battery Park City, Harlem, and the Lower East Side. As a certified mold specialist in NYC, our inspectors conduct professional mold inspections and mold assessments for residents across all five boroughs, This includes air quality testing, ERMI mold testing all of which is analysed by accredited laboratories. If you are renting and searching for mold inspection NYC, mold testing NYC, or managing rental property in Manhattan, we deliver clear, data-driven fast mold inspection reports designed to support informed decisions on how to tackle your mold issue.
Professional mold inspection services tailored to your needs
Visual inspection of utility and living areas to identify potential mold growth.
Air samples analyzed by a third-party lab to determine mold spore concentration.
Swab and tape lift samples collected from suspicious areas.
Identification of moisture intrusion and humidity concerns using digital tools.
Here is what New York renters, homeowners, and landlords need. This includes HPD violations, the 10-sq-ft rule, black mold checks, brick-wall leaks, and independent testing for safety.
Unlike cheaper companies with a conflict of interest, our partners provide unbiased assessments because they don't profit from finding problems. Our only job is to make sure you get the truth, not buy services you don't need.
Texas Occupations Code 1958.155(a) prohibits licensed mold inspectors from both inspecting and cleaning/remediating. We follow this ethical standard nationwide, even where not legally required.
Our comprehensive process combines certified inspectors, accredited lab analysis, and expert review for fast and accurate mold inspection and indoor air quality results.

Initial consultation discussing property history, past water damage, and moisture problems. This survey takes 10 minutes and can be done over the phone or in-person.

We perform a comprehensive inspection which includes visual & infrared screening and moisture detection to detect hidden moisture, and we collect air and surface samples from suspected mold-affected areas.

We use advanced chemical and particulate sensors to detect formaldehydes, volatile organic compounds, fine particulates (PM2.5), carbon dioxide, and other contaminants that may cause similar symptoms to toxic mold exposure.

Samples are analyzed at an AIHA-accredited lab β species identified, spore counts measured β and every result is reviewed by our on-staff microbiologist.

We send you a comprehensive interactive web report containing plain-English findings, microbiologist-verified testing results, recommendations for mold remediation and improved air quality, along with preventive tips to avoid future issues.
See how we compare with traditional mold inspection.
Lab-backed reports typically 1-2 business days after inspection
We don't sell remediation β no incentive to inflate findings
Modern, mobile-friendly, easy-to-understand interactive web report
Complete indoor air quality analysis included
Long wait times for written report with laboratory results
Same company tests AND remediates β incentive to find more mold
Complex technical documents with limited guidance
Limited to basic mold inspection only
Certified mold inspection professionals serving New York and the surrounding area.

Certified Mold Inspector & Indoor Air Quality Specialist
Tamas Molnar gives in-depth mold checks and tests air in homes and buildings with many units. He looks for water coming in, mold that you can't see, and problems with the air. He uses trusted ways to check and take samples. Tamas is known for clear talks, careful checks, and giving simple reports that are full and easy to read.
Every New York customer gets a Concierge and an Advocate β included with every inspection, at no extra cost. We never do remediation, so they work for you.
Guides you from first call to final report
On your side if repairs are needed
Common questions about mold, testing, and our process.
Most New York mold inspections cost between $699 to $800 for a typical 1,500β2,500 sq ft home with 2 air samples and an outdoor control. Larger or commercial properties can run higher. For a full breakdown by service type and home size, see https://fastmoldtesting.com/mold-inspection-cost
Yes. The co-ops and condos in Manhattan can have hidden trouble with water. This can come from shared walls, old pipes, or leaks in the roof. A mold inspection will give you a report from a lab that you can use when you talk about repairs, or if you want to avoid buying a place that has big problems. It is one of the best things to do before you close the deal.
Yes, that's right. New York has housing laws that say landlords must give safe and healthy apartments. A certified mold inspection report done by someone fair can be used as proof if there is a problem with mold. This is important when there are health worries or if someone is breaking their lease.
We know that speed is very important in NYC real estate and when dealing with people who rent. That is why we work hard to give you results in just 1β2 business days. If you are signing a deal for a condo or having disagreement with someone renting from you, you will get answers you can trust and get them fast.
Many companies that check mold also do the cleanup work. This can cause problems with what they tell you. We only do mold checks and tests. We do not offer removal services. You get a clear report you can trust. Use it for talks, court, or your own peace of mind.
Pricing is set by how big the apartment is and how many samples there are. Most mold inspections in Manhattan cost between $699 and $800. If you think about what real estate costs in this area, getting an independent inspection is a small price to pay when you look at how risky it can be to miss hidden mold.
We check every type of property in Manhattan. This includes old co-ops, classic brownstones, fancy high-rise condos, and rental apartments. Every building type comes with its own risks. Older places may have leaks hidden behind brick or plaster. Newer towers can keep humidity stuck inside because of tightly closed HVAC systems. Our inspectors know how to adjust how they test to deal with the each kind of problem in NYC homes.
If you have water problems, leaks, or notice a musty smell in your home, it is good to set up an inspection soon.
Yes. The area can have more mold spores if there is any leak, flood, or moisture, even after it looks dry. Mold can start growing fast behind walls and under things. Getting a test helps show if there is any mold in the air and if mold started growing where you cannot see it.
Yes. Certified mold reports give clear proof from a third party that shows if there is mold, what type it is, and how bad it is. People often use these documents in rental fights, living condition claims, or when taking things further with property managers or housing offices.
If mold is found during a mold inspection in New York, the first step is to confirm what type of mold it is and how much is present. Samples are sent to a certified lab, and you receive a clear written report showing where mold was found and what it means. In this report we provide clear next step recommendations on what to do next. In lots of cases Mold Remediation is not necessary but in other more severe cases we may suggest consulting a professional mold removal company after mold testing. It's often the case a mold report is used for tenants, landlords, property managers, real estate deals, insurance, or legal issues.
If your mold test comes back positive in New York, the first step is not to remove anything yourself. You should use the mold inspection report to hire a licensed mold remediation company. The report explains exactly where the mold is, how severe it is, and what needs to be addressed. The remediation company follows this plan to safely remove affected materials, contain the area, and fix the moisture problem that caused the mold in the first place. After remediation is completed, itβs recommended to schedule post-remediation clearance testing with an independent mold inspection company. This final test confirms that the mold was properly removed and that indoor air quality is back to normal.
Yes, you should get testing after mold removal. Post-remediation testing is the only way to confirm that the mold was properly removed and that indoor air quality is safe. Without testing, there is no clear proof that the remediation was successful, especially when mold was hidden behind walls, ceilings, or HVAC systems.
Yes. In NYC apartments and buildings with more than one unit, mold can start in other units, shared walls, or from building systems. Air and surface tests can help you find if the problem is only in your unit or in other places, too.
Yes. A certified mold inspection report gives you clear and lab-tested proof. You can show this to your landlord, property manager, or co-op board. This helps you make your case and get things moving.
Yes. In NYC apartments, water leaks that come from above often lead to hidden mold. Mold testing can help you find out if that wetness has made mold grow behind the ceiling, walls, or any fixture. If an upstairs leak ran down a wall, see how an inspector tests for mold inside a wall.
Book your professional mold inspection today. Get fast, lab-verified results from our conflict-free, test-only experts.
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Stay informed about mold inspection, testing, and prevention with expert insights from our certified professionals.
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*Results are generally available within 2 business days (48 hours) of the inspection when the inspection is completed before 3 pm, so samples ship the same day. Weekends, holidays and additional services, including ERMI / HERTSMI-2, extend this time.