Mold

Testing

Services

Mold and Mycotoxin Testing Solutions

Keep Your Family Safe, One Test at a Time

Certified Mold Testing You Can Trust

Mold can hide in the places you trust most—without a trace. That’s why our expert mold testing services are designed to uncover what you can’t see and protect what matters most. Using advanced tools and backed by certified professionals, we accurately detect mold so you can take action fast. Because peace of mind isn’t a luxury—it’s a responsibility.

Take Control of Your Indoor Air and Surface Quality

Concerned about chemical mold toxins? Our advanced mycotoxin testing solutions can help create a safer indoor environment. Contact us today.

Schedule Inspection

Call Now(888) 928-MOLD

Request a Free Consultation

Types of Mold Testing: Finding What You Can’t See

Not all mold is visible—and not all testing is the same. At ZeroMold, we offer a variety of mold testing methods to uncover hidden threats and give you a full picture of your indoor air quality. Whether you're dealing with a musty smell, unexplained health symptoms, or need post-remediation verification, our certified experts will choose the right test to get accurate, reliable results.

Below are the most common types of mold testing we offer—and how each one works to protect your home or business.

Air Quality Testing

Air sampling measures the level of mold spores in your indoor air—even when no visible mold is present. Samples are analyzed in a certified lab to confirm if a hidden mold issue exists.

Mycotoxin Testing

This advanced test detects toxic compounds released by mold into the air. Using a patented extraction method, it provides precise, lab-verified results to identify dangerous airborne mycotoxins impacting your indoor air quality.

Surface Testing

Surface sampling detects mold and toxic residues on walls, furniture, and HVAC systems. Our advanced extraction method ensures accurate results—helping prevent exposure to harmful mold byproducts.

ERMI Mold Testing

Developed by the EPA, the ERMI test uses DNA analysis to identify mold with 99.99% accuracy. It’s one of the most precise ways to assess mold levels and compare your home to national standards.

Indoor Air Quality Testing

We use IAQ Analytics to measure airborne particle levels inside your home. Our technicians take multiple readings and compare them to ISO standards to assess overall air cleanliness and identify potential risks.

Visual Observations

Visual observations from a trained inspector with comprehensive knowledge and ongoing training. You’re getting service backed by the latest in mold detection and analysis techniques.

Why Choose Our Mold Testing Service

When it comes to safeguarding your home, health, and indoor air quality, cutting corners isn’t an option. At ZeroMold, our mold testing services are designed to give you accurate results, fast answers, and peace of mind—backed by industry expertise and cutting-edge technology.

Certified Mold Inspection

Our technicians are fully certified and trained in advanced mold detection. We don’t guess—we know how to find it.

Non-Invasive Tools

Using infrared imaging, air sampling, and moisture meters, we detect hidden mold without damaging your property.

Fast Service, Clear Reports

We respond quickly and provide detailed reports with everything you need to know—findings, next steps, and prevention tips.

Honest, No-Scare Approach

We believe in educating, not alarming. Our mold testing process is focused on solutions—not scare tactics.

Satisfaction Guaranteed

We’ve helped thousands of homeowners create safer, healthier spaces—and we’re ready to help you too.

Mycotoxin Testing

This revolutionary new test analyzes air quality problems caused by toxic mold and airborne mycotoxins.

Health Risks and How to Prevent It

Is Mold Making You Sick?

Mold isn't just a nuisance—it can seriously impact your health. For those sensitive to mold spores, exposure can lead to a range of symptoms. Children, seniors, and anyone with a weakened immune system are especially at risk.

Black mold, in particular, has been linked to:

Allergies and chronic coughing
Asthma flare-ups and respiratory infections
Neurological issues and fatigue
In severe cases, long-term health complications—even death

What Causes Mold in Your Home?

The real solution isn’t just removing mold—it’s knowing why it grows and how to stop it from coming back. Mold thrives in moist environments.

Common causes include:

Hidden water leaks
High indoor humidity
Poor ventilation

How to Prevent Mold Growth

Preventing mold starts with controlling moisture:

Use dehumidifiers in damp areas
Repair leaks immediately
Ensure proper ventilation in bathrooms, kitchens, and attics
Regularly check areas prone to moisture buildup (basements, crawl spaces, etc.)

Why Choose ZeroMold?

With over 30 years of experience, ZeroMold is your trusted partner in mold removal. Our team uses advanced technology to remove mold completely—without harsh chemicals or unnecessary demolition. We act fast, work safely, and keep it affordable. ZeroMold = No Mold. Simple as that.

Frequently Asked Questions

How Is Mold Testing Done?

Mold can be tested in several ways—and the right method depends on what you're trying to find out. Whether you're identifying a visible growth or investigating a hidden odor, each testing method provides different insights into your indoor environment.

Here are the most common mold testing methods:

Air Testing – Detects airborne mold spores (viable & non-viable)
Surface Testing – Uses swabs or tape lifts to identify mold on visible surfaces
Bulk Testing – Involves analyzing pieces of materials like drywall or insulation
Diagnostic Testing – Includes instant protein analysis or VOC testing for deeper insights
Visual Inspection – Performed by a trained expert to identify mold and moisture issues

Each method has its pros and cons. For example, if you’re trying to identify a specific mold type growing on a surface, a swab or tape test is ideal. If you're chasing down a musty odor or suspect hidden mold, air testing is often the best choice.

To get the most accurate results, it’s always best to work with a certified mold professional. They’ll know which tests are right for your situation—and how to perform them properly.

When Is Mold Testing Necessary?

Mold testing is essential when there are no visible signs of mold, but suspicion still exists—like unexplained odors, health symptoms, or after a remediation job to confirm it's been done correctly. - ----Other situations where mold testing is necessary include:

Legal cases requiring third-party documentation
Medical concerns, when a doctor suspects mold exposure as a possible cause of illness
Real estate transactions or disputes involving indoor air quality

In short, mold testing helps confirm what you can’t see—and provides solid evidence when you need answers.

How Long Does Mold Testing Take?

The time it takes to test for mold depends on the type of testing being performed. In most residential homes, the sampling process can take anywhere from 5 minutes to 1–2 hours, depending on the number of areas being tested and the methods used.

Turnaround times for results also vary:

Instant tests (like some diagnostic tools) provide results on the spot
Lab-based tests can take anywhere from 24 hours to several days
Viable mold cultures may require up to two weeks for full incubation
Your mold inspector will recommend the best testing method based on your specific situation—and let you know what to expect for timing.

How Accurate Is Mold Testing?

Mold testing can be highly accurate—when done under the right conditions. Several factors influence the reliability of the results, including:

Experience of the inspector – Skilled professionals know how to properly collect and interpret samples
Condition of testing materials – Calibrated, well-maintained equipment ensures accurate sampling
Type of test used – Air tests, surface swabs, and bulk samples each have different strengths
Requested analysis – Some tests identify mold type, others detect toxins or spore counts
Environmental conditions – Dust, recent construction, or excess moisture can skew results.
When performed by a certified professional using the correct method, mold testing provides dependable data to help guide next steps in remediation or prevention.

How Much Does Inspection & Testing Cost?

At ZeroMold, we offer free virtual or onsite inspections in most cases. However, there are a few exceptions where an inspection fee may apply:
When You May Not Qualify for a Free Inspection:

You’re a renter, not the property owner
The property is located more than 50 miles outside our service area

What About Mold & Indoor Air Quality Testing?

While inspections may be free, mold testing and air quality analysis are separate services and not included in the free inspection.

Pricing varies depending on your specific needs, but here are some key cost factors:

Type of Test: Air, surface, bulk, or mycotoxin tests all vary in price - -
Number of Samples: More samples mean higher lab and processing fees
Turnaround Time: Rush results may include additional charges
Additional Fees: Travel, technician time, and lab analysis may apply

Typical pricing starts at $75–$100 per sample, with a minimum service charge of approximately $495 for most full assessments.

Want a personalized estimate? Our certified mold inspectors can evaluate your situation and provide a custom quote that fits your needs.

How Can Testing Improve Indoor Environment?

Safeguard Your Health:

Mycotoxins are carcinogenic and can cause significant brain effects such as neurologic and neuropsychiatric signs and symptoms, so testing for them can safeguard you and your family.

Take Control of Your Air Quality:

Inhaled mycotoxins have direct access to the bloodstream, presenting a serious health hazard, but mycotoxin air testing can detect their presence and guide proper removal actions.

Post-Remediation Verification:

Air and surface mycotoxin testing can confirm the effectiveness of mold remediation in removing mold-produced mycotoxins from your space.

Lingering Mycotoxins:

Mycotoxins can persist in structures long after mold removal efforts, posing health risks that emphasize the importance of testing and taking steps for their removal.