
UNDERSTAND THE CONDITIONS
Mold testing & inspection in NYC.Clearer answers.
A musty odor, recurring leak or unexplained staining deserves a closer look. GreenRoom combines visual inspection, moisture measurements and sampling when appropriate to help you understand the conditions in your property.
Free initial consultation · Serving NYC’s five boroughs
CLEAR OPTIONS. A SCOPE THAT FITS.
Compare site evaluation
and mold assessment options.
Start with the purpose of your visit. A site evaluation supports a remediation or restoration proposal; assessment packages include documented findings and laboratory analysis.
SITE VISIT & PROPOSAL
Site Evaluation
$299
Review of agreed accessible areas, moisture readings, site photographs and on-site instrumentation as appropriate, followed by a written remediation or restoration proposal.
No formal mold assessment report or laboratory sampling included.
The walkthrough fee is $299. If you proceed with GreenRoom for remediation or restoration work, the full $299 is credited toward that work.
View $299 walkthroughINSPECTION + SAMPLING + REPORT
Single-Sample Assessment
$599
For a focused investigation with one included sample, plus the outdoor baseline.
- One sample with laboratory analysis
- Outdoor baseline sample included in addition to the package sample count
- One floor or level included; $175 per additional floor or level
- Included samples can be allocated across the inspected floors
- Shared inspection features and written report included
INSPECTION + SAMPLING + REPORT
Two-Sample Assessment
$679
Save $69 versus the one-sample package plus one $149 sample.
- Two samples with laboratory analysis
- Outdoor baseline sample included in addition to the package sample count
- One floor or level included; $175 per additional floor or level
- Included samples can be allocated across the inspected floors
- Shared inspection features and written report included
INSPECTION + SAMPLING + REPORT
Three-Sample Assessment
$749.99
Save $147.01 versus the one-sample package plus two $149 samples.
- Three samples with laboratory analysis
- Outdoor baseline sample included in addition to the package sample count
- One floor or level included; $175 per additional floor or level
- Included samples can be allocated across the inspected floors
- Shared inspection features and written report included
Included with every assessment.
Every package includes a visual assessment of agreed accessible areas, moisture mapping, infrared imaging and psychrometer readings as appropriate, indoor air-quality measurements, site photographs and a written assessment report. Indoor air-quality measurements are separate from laboratory mold sampling. Your outdoor baseline is additional to the advertised sample allowance.
Choose the sampling plan with your assessor.
Air, swab and tape-lift sampling answer different questions. The appropriate method and locations depend on the inspection and the purpose of the assessment.
Each assessment package includes an outdoor baseline sample at no extra charge. It does not count toward your one, two or three included samples. All three assessment packages include the same written assessment report; only the included sample count differs.
Clear pricing for multiple floors.
All three assessment packages cover one floor or level. Each additional floor or level adds $175. Your included samples can be used across the inspected floors; only samples beyond your package allowance are charged separately. The outdoor baseline remains included and does not use your sample allowance.
Optional additional samples
Air or surface sample: $149 each. Wall-cavity sample: $149.99 each. Additional sampling is agreed before collection.
Confirm the areas to inspect, sample locations and final scope before booking. Assessment and remediation on the same regulated project must remain independent.
Plan your assessment cost.
Compare packages, additional floors and optional samples. Every assessment includes an outdoor baseline sample in addition to its package allowance.
Outdoor baseline included • no extra baseline charge
A CLOSER LOOK
How we gather the details.
Moisture readings, indoor measurements and sampling each answer different questions. Your agreed scope determines which methods are used.

Moisture mapping with a Protimeter
Readings across the agreed areas help document moisture patterns and identify locations that need closer investigation.

Indoor air-quality measurements
A separate monitor records environmental indicators as part of the agreed investigation. These readings are distinct from laboratory mold sampling.





BEHIND THE SURFACE
Wall-cavity sampling
A closer look at a concealed-space sampling setup from our existing project photos.
When appropriate to the agreed investigation, concealed-space sampling is available at $149.99 per sample.
WHAT HAPPENS NEXT
Testing first.
Your comprehensive report follows.
Inspection & testing
Your inspector reviews the agreed areas, documents conditions and takes the measurements and samples included in your booked service. When samples are collected, they are submitted for laboratory analysis.
Your comprehensive report
After the inspection and any included laboratory analysis, receive a comprehensive report with your inspector’s details, findings, relevant photographs, measurements, applicable test results, limitations and recommended next steps.
Mold testing and assessment questions.
Is mold sampling always necessary?
No. EPA notes that sampling is often unnecessary when mold is already visible. Sampling should answer a defined question and be interpreted with the inspection findings.
Does an air test certify a property is safe?
No. EPA has not set federal airborne mold limits. A sample captures particular conditions at a particular time and does not rule out every hidden source or health concern.
Can GreenRoom assess and remediate the same regulated project?
Assessment and remediation must meet New York’s independence requirements. Discuss which service GreenRoom will provide before the project is assigned; the eligible independent provider performs the other role.
How quickly will I receive a report?
Laboratory turnaround, sampling scope and report preparation affect timing. Confirm the expected delivery date when you book, especially for a transaction or building-management deadline.
Mold testing and assessment across NYC’s five boroughs.
From our Brooklyn base, GreenRoom serves Brooklyn, Manhattan, Queens, the Bronx and Staten Island. Discuss the purpose of the assessment, affected rooms, any previous reports and the documentation you need. Assessment and remediation on the same regulated mold project must remain independent.
When you contact us, include your borough, ZIP code, property type and building access requirements. We confirm the scope and current availability directly; service coverage does not guarantee an arrival time.
Discuss service at your NYC propertyFurther guidance: EPA: mold testing and sampling · New York State mold program
Let’s discuss your property.
Tell us what happened, where you’re located and what you need help with. We’ll discuss the next step and the scope before work begins.
Plan your next step.
Choose a service based on the concern at your property. Review what the work includes, then contact us to discuss access, documentation and current availability.

