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Top Mold Testing Companies New York City: Complete Guide

Learn about the best mold testing companies that are in New York City. This guide helps you pick the top service so you can get results you can trust. You will know which one is good for you and your home.

November 9, 20254Alexander Law Smith
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Top Mold Testing Companies New York City: Complete Guide

Mold in the house is a big problem. It gets even worse if you do not get it cleaned up quickly. A lot of buildings in New York are old, and the summers feel very humid. This leads to more of the problem. Sometimes, leaks happen in winter, or there is not enough ventilation in the bathroom. This was also makes really bad. Mold is a problem all year round in New York City.

 

If you find mold in your house, you need to get rid of it right away. If you live in a rental house, ask the owner to fix it for you. Pick a company that knows how to do this job well. A bad choice can make things worse. In this review, we will list the best companies in New York City who can help with mold. We will also share the good and bad points about each one. This will help you pick the best company and keep your house free of mold.

Key Highlights

  • Mold is a big problem for New York houses due to its humid summers.

  • If you’re living in a rental house and you suspect mold, ask your landlord to arrange an inspection in a polite yet direct tone informing them that mold can cause health problems.

  • A good mold inspection includes a certified inspector checking out your house, target sampling, detailed reports(ideally with photos) along with remediation protocols.

  • A mold inspection takes usually an hour or two on average and companies provide you a report within 1-3 business days. 

Introduction

Mold can show up in places such as bathrooms, attics, and basements. It can grow quietly before you even know it is there. If an area has less fresh air, there is a bigger chance that mold will grow there. Mold can hurt the air inside your home, and its tiny spores can give people problems like asthma and allergies. These problems can make you cough, sneeze, or wheeze.

So, it’s up to the person who owns the house to fix the mold problem quickly. Tenants should also say something when they see mold. They need to tell the house owner right away so the owner can call someone to check it. This guide helps you know who you can reach out to for a good mold inspection at your place.

 

What is Mold Testing and Inspection

During mold inspection, a person comes to your home and looks at risk factors that may cause mold to grow. They see if there is moisture using a moisture meter. They also use special cameras to read temperature and look for water leaks or spots that do not get enough air flow.

They collect samples from the air and different surfaces. Then, they test these in the lab for several types of mold spores. This gives a clear idea of how much mold is in your home and shows how bad the problem is. A good report usually has photos and advice on how to get rid of the mold and stop it from coming back.

 

Top Rated Mold Testing Companies in New York City

1. FastMoldTesting.com

 

Website: www.fastmoldtesting.com/new-york

Turnaround Time:  Within 1–2 business days
Value for Money: ⭐⭐⭐⭐⭐ 5/5 (Exceptional)

Fastmoldtesting.com does inspections and testing only. So results are unbiased and everything is transparent. Reports are clear and actionable and include moisture mapping and straightforward next steps as well. They have an excellent turn around time and is a perfect option if you’re on deadline, like if there’s a lease dispute. 

 

✅Benefits:

  • Fast scheduling and quick reporting

  • Inspection-only (no remediation upsells)

  • Clear, visual reports with plain-language summaries

  • Sampling offered when it will change decisions

❌Disadvantages:

  • You will need to hire a separate remediation company if cleanup is required

🟢Best for:
Tenants, landlords, and agents who need fast, unbiased documentation and guidance

2. RTK Environmental Group 

Website: www.rtkenvironmental.com
Turnaround Time: Typically 2–3 business days
Overall Rating: ⭐⭐⭐⭐⭐5/5

RTK is an old-established and experienced tri stat inspection firm. They are also “test-only” and do not offer remediation. Their technicians are familiar with NYC building stock. They offer steady communication and guidance on mold correction as well. 

✅Benefits:

  • Inspection-only approach with experienced assessors

  • Thorough photo documentation and moisture source notes

  • Familiar with common NYC building scenarios

❌Disadvantages:

  • Pricing can be premium compared to smaller local firms

  • Same-day availability may be limited during peak periods

🟢Best for:
Owners and managers who want deep documentation and consistent follow-through

3. A-TECH Inspections – NYC Metro

Website: https://atechinspect.com/mold-testing/
Turnaround Time: Usually 2–4 business days
Overall Rating: ⭐⭐⭐⭐ 4/5

A-TECH is an unbiased third party inspection company that offers post remediation clearance as well. They work perfectly with apartments and small multi-unit buildings. Their reports are straightforward and you can easily use them to communicate with your landlord or remediation contractors.

✅Benefits:

  • Strong “independent assessor” posture

  • Offers post-remediation clearance by a different team

  • Practical recommendations owners can implement

❌Disadvantages:

  • Report style can feel traditional rather than highly visual

  • Same-day or weekend slots may be limited

🟢Best for:
Landlords and tenants seeking clear, practical reports and reliable scheduling

4. MI&T – Mold Inspection & Testing 

Website: www.moldinspectionandtest.com/new-york-city
Turnaround Time: Generally 3–5 business days
Overall Rating: ⭐⭐⭐⭐4/5

MI&T is a nationwide inspection only firm that also operates in NYC. They have an established standardized system. Sampling is available through independent labs. Their reports follow a consistent template so it’s a dependable choice for you if you manage multiple properties at different locations and prefer a familiar process and format.

✅Benefits:

  • Inspection-only model reduces conflicts of interest

  • Nationwide consistency 

  • Both basic and advanced sampling options

❌Disadvantages:

  • Turnaround can be slower than local specialists

  • Instant booking may be limited online. Booking is usually available via phone or form.

🟢Best for:
Buyers, investors, or managers coordinating inspections across several properties

5. Maypole Environmental Inspections – NYC

Website: www.maypoleinspections.com
Turnaround Time: About 2–4 business days
Overall Rating: ⭐⭐⭐⭐4/5

Maypole is a mold inspection company focused on New York only. Their inspects not only analyze mold growth but also check sources of moisture issues with ventilation and targeted sampling when needed. Their reports are based on construction science and you can easily build a plan on top of it. 

✅Benefits:

  • NYC-centric guidance that’s helpful for LL55-type concerns

  • No remediation services

  • Clear, actionable reporting for small residential properties

❌Disadvantages:

  • Limited online scheduling. Responses can be delayed

  • May book out during busy weeks

🟢Best for:
Small property owners and renters who value local expertise.

What to Look for from Mold Testing Companies in New York City

Use this checklist before you book:

  • New York State license (Mold Assessor): Ask for the license number. In New York, the inspector and the remediator must be different companies on the same project.

  • Inspection-only model: Choose firms that don’t sell cleanup. 

  • Clear report: Reports should ideally include photos, moisture readings, plain language summaries, and remediation protocol.

  • Smart sampling: Testing should be targeted (hidden growth, disputes, clearance). 

  • NYC experience: Choose an inspector who knows patterns of New York building’s mold growth. A firm that’s familiar with mid century buildings, steam heat, window AC drips, low vent bathrooms and connection of all this with mold growth.

  • Local rules fluency: Your selected firm should ideally understand Local Law 55 paperwork and typical 311/HPD steps.

  • Upfront pricing: Get a written quote separating inspection fees, per-sample costs, and any rush or after-hours charges.

  • Insurance and safety: Verify general/professional liability coverage and clean on-site practices (PPE, dust control for any invasive checks).

  • Post-delivery support: Make sure you can review results with the assessor and plan next steps, including independent clearance testing after remediation.

Why Should You Avoid Companies that Offer Testing and Remediation

It’s best to hire an inspector who only does testing and reporting, and does not try to sell you a cleanup. If the same company checks for problems and also wants to fix them, they may want to make the problem seem bigger. In New York State, different licensed people must do the assessment and the cleanup on the same job. Having these jobs done by different people protects you and keeps things fair.

Why separation helps:

  • Clear scope of work: A third-party report makes it easy for you to look at bids from different cleanup teams and compare them.

  • Cost control: You do not get “one-stop” offers that add extra testing or bigger cleanup work than you ask for.

  • Cleaner documentation: A review and proof done after clean-up gives a simple set of papers for tenants, landlords, and for placing deals.

If a company you like also remediates:

  • Make sure you get it in writing that they will not do the cleanup work on your project.

  • Get a simple, listed inspection offer that shows the visit, report, and cost per sample.

  • After another company does the cleanup, set up a checkup with a person not linked to the cleanup for final testing.

Timeliness and Reporting

How quickly a company gives you a report and how much information is in the report are very important things to think about when picking a mold inspection firm. If you have to wait longer for the report, you will wait even more to solve the problem since you must also get bids from people who fix mold after you get the report.

The report should be clear. It needs to show where the problem is. It must tell how bad the problem is. You also have to say what to do to fix it. A report with pictures or videos that gives answers to all these questions is best.

 

How Much Does Mold Testing Costs in New York City?

The price to have mold testing done in New York City can be from $500 to $1500. The cost will change based on how bad the mold problem is, how much mold there is, and the number of samples that are needed. The best way is to ask for quotes from several vendors before you pick one.

Role of Customer Experience and Testimonials in Choosing Mold Testing Services

One good way to not feel bad about your choice of mold inspection company is to read what other people say about them. Do not only read reviews on the company’s own website. These could be one-sided. Look at reviews from third party sites like Yelp and Google reviews. This will help you get a better idea and make a good choice.

Conclusion

Mold can be found often in New York City. Old buildings, water leaking in winter, and bathrooms with poor ventilation cause these problems. If you think you have mold, contact a licensed person who only does mold inspection and testing. You should not use the same person for both testing and cleanup. A good inspection should give you pictures, moisture checks, and the next steps that you can show a contractor, your landlord, or a buyer. Act fast. Fix where water is getting in. If the cleanup is finished, have another company check to make sure all mold is gone.

Need help now? Call us or get an instant quote at fastmoldtesting.com/new-york.

Frequently Answered Questions (FAQs)

1) Do mold inspectors need a license in New York?
Yes. New York State licenses mold assessors. Ask for the license number and keep it with your records.

2) Can the same company test and also remediate?
Not for the same job in New York. Hire separate, licensed parties for assessment and remediation.

3) Who pays for mold testing in a rental?
Owners of buildings with 3+ units must keep apartments mold-free and fix moisture issues. Payment can depend on the lease and situation. Tenants can document concerns and contact 311/HPD.

4) Is lab testing always required?
No. Visual inspection and moisture mapping come first. Sampling is added when the final decision depends on it, like in the case of hidden growth, disputes, or post-remediation clearance.

5) How long do inspections and reports take?
A typical apartment visit takes about 60–120 minutes. Many reports arrive within 1–3 business days, faster with rush options.

6) What is post-remediation clearance testing?
After cleanup, a different licensed assessor verifies the space, usually with visual checks and targeted samples to confirm the work meets the report’s goals.

References and Further Reads

  • NYC HPD: Indoor Allergen Hazards (Local Law 55 overview). NYC Government

  • NYC DOHMH/HPD: “What Tenants Should Know About Indoor Allergens (Local Law 55)” fact sheet (PDF). NYC Government

  • NYS Department of Labor: Mold Program (Article 32 overview, licensing & standards). Department of Labor

  • New York Labor Law: Article 32 (Licensing of Mold Inspection, Assessment and Remediation Specialists). New York State Senate

  • CDC: Mold: About & health basics. CDC

 

Final Word

Mold growth in your house is something that you can not ignore as it causes harm to both your health and building’s health. Fastmoldtesting.com/new-york is your go to option for mold inspection in New York City as it performs detailed mold inspections, has a less turn around time, and provides highly detailed reports that anyone can easily act on. Booking an inspection is also extremely easy. Head on to the website to book your inspection now!

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