A person answers, 24/7 — call (440) 467-4104
Mold and Air Duct Pros logo

How to Get Rid of Black Mold: 5 Eye-Opening Ways to Identify Black Mold and Reclaim Your Home

Learn how to identify a suspected black mold concern, what not to do, and when professional inspection and remediation make sense.

Zakhar KeselmanPresident / Owner

8 MIN READ
Video transcriptWhat Is Mold and Why Does It Matter?

What is mold, and why does it matter? Hi, I am Josh from Mold and Air Duct Pros, based in Cleveland, Ohio. Mold is a fungus that includes thousands of different species. It may grow indoors or outdoors and thrives in damp, warm, and humid environments. Mold develops when mold spores are introduced to an environment. Spores can enter your home through open doorways, windows, and vents. They can also attach to clothing, shoes, and pets and be carried indoors. If the humidity level is over 60 percent, airborne mold spores can start to multiply.

Attics, crawl spaces, and basements are prone to mold growth due to humidity and ventilation issues. However, any moist area in the home can get moldy. Drywall, ceiling tiles, carpet, furniture, ductwork, roofing, paneling, wallpaper, areas under sinks, and areas around plumbing pipes can harbor mold when the ideal growth conditions are present. Mold matters because it can negatively affect our health if it is not dealt with properly.

That is why it is important to stay on top of potential mold issues and have professionals remediate them so they do not come back. If you smell a musty odor, you are probably smelling mycotoxins. Some mold types are capable of producing mycotoxins. Mycotoxins are defensive chemicals that mold produces to ward off other varieties of mold, and mycotoxins are usually what adversely affects people's health.

If you suspect mold in your home and are experiencing allergic reactions such as a runny nose, itchy throat, or headaches, please call Mold and Air Duct Pros at (440) 467-4104. We pride ourselves on fast, safe, and affordable mold inspection service. We can perform mold tests on site with instant results to give you peace of mind that your home or office is a safe environment.

You think that you’ve found black mold in your home. You spot a patch in the corner of your bathroom or on your basement wall. It looks like black mold, but how can you tell and what do you do?

In this article, we’re going to answer these questions. We’ll discuss what black mold is, why you should take it seriously, and how to recognize it. Most importantly, we’ll give you real steps you can take when black mold shows up in your home.

Understanding Black Mold

What is it?

Black mold, scientifically known as Stachybotrys chartarum, is a type of fungus that grows in damp and humid environments.

It often appears dark green or black, contributing to its name. It can also appear gray or brown, and even include orange flecks. Its texture is typically slimy, but can be powdery or furry. Unlike some molds, black mold doesn’t always produce a strong, musty odor, making it challenging to detect. It grows on surfaces that are high in cellulose, including drywall, wood, carpet, and ceiling tiles.

One of the main concerns with black mold is the release of mycotoxins. Mycotoxins are harmful substances that can be present in mold spores. They can lead to various health issues if they are inhaled or come into contact with the skin. While not all strains of black mold produce mycotoxins, those that do can release these toxic compounds into the air.

Mold In Basement
Visible basement mold is a reason to investigate moisture and extent before disturbing or covering the affected material.

Where is it Found?

Knowing where to keep an eye out for black mold is crucial because of the potential serious health risks it poses. This mold thrives in areas with excessive moisture. Think water-damaged buildings, areas with chronic leaks, or places with poor ventilation. Bathrooms, kitchens, basements, and attics are all examples of potential places that black mold could thrive.

Why Is it a Problem?

Black mold affects people differently, and some people may have no symptoms. According to the Cleveland Clinic, possible reactions include sneezing, coughing, nasal congestion, postnasal drip, and red eyes.

If you have a mold allergy, compromised immune system, or respiratory condition, you may experience more severe reactions. In these cases, watch for shortness of breath, skin irritation, or chest tightness. People with a compromised immune system can also develop a fungal infection in the airways or other parts of the body.

It’s essential to recognize these health risks and to have an understanding of how severe your individual reaction to black mold might be. To avoid experiencing these possible health concerns, check mold-prone areas in your home regularly, limit exposure to possible mold spores, and don’t wait to call in a professional when there is a question.

Thermal imaging equipment used to investigate moisture patterns associated with hidden mold
Thermal imaging helps locate moisture patterns that may point to hidden conditions behind walls or ceilings.

5 Ways to Identify Black Mold

  1. Professional testing. The only reliable way to identify black mold (or any mold) accurately, is to call in an experienced professional with access to specialized equipment and training. The following four tips are a good starting place- they can help you know what to look for and keep you watchful. But don’t rely on them.
  2. What does it look like? Black mold often appears as a black patch or streak, depending on the size of the colony, but it can come in various colors. It may look gray, brown, or dark green, and can sometimes include brighter streaks of color, like orange. Its texture is typically slimy, but it can also feel powdery or furry.
  3. Is it growing in a damp area? Any area of your home that has experienced water damage, leaks, or poor ventilation could support mold growth. Mold needs moisture to grow.
  4. Are there surface changes? Over time, black mold can cause discoloration, warping, or deterioration of surfaces it inhabits. According to OSHA (Occupational Safety and Health Administration), “Black mold likes material with a high amount of cellulose, including carpet, paper, fiberboard, sealant, and grout. As black mold eats through a surface, the material grows rotten and brittle over time. The ability to cause structural damage is another reason black mold is so notorious among homeowners.”
Local mold remediation technicians setting protective containment before treatment begins
Containment separates the work area from the rest of the home before mold-affected materials are disturbed.

How to Get Rid of Black Mold

To get rid of black mold, start by isolating the affected areas with plastic sheeting and tape to prevent spores from spreading, and turn off HVAC systems. Next, find a certified mold professional to assess the mold and determine the extent of the damage. Choose a reliable remediation company and ensure their process is thorough. Finally, prevent future mold growth by keeping your home dry, fixing leaks, improving ventilation, and maintaining indoor humidity levels below 60%, as recommended by the EPA.

Does Bleach Kill Black Mold?

Bleach can kill black mold on hard, non-porous surfaces like countertops, windows, shower walls but it isn’t effective on porous surfaces such as wood or drywall. While it may clean the surface, mold can grow back because bleach doesn’t penetrate deeply.

Read our full article about using household bleach on mold. Bleach is limited to hard, nonporous materials and does not address growth inside porous materials. Even dead spores can remain allergenic, so the affected surface still needs to be physically cleaned.

This is our recommended process to remove black mold in your home:

  1. Professional Assessment: The first thing is always to have a certified mold professional assess your home. They will be able to test any mold that they find and determine the extent of the mold and the exact locations. They will then advise you on next steps.
  2. Isolation: After the mold locations are determined by the tests, it is important to seal off the areas affected by mold growth. This will prevent mold spores from spreading to other parts of the property. Typically, this is done with plastic sheeting and tape. If you want to make sure that the job is done safely and thoroughly, call a qualified mold remediation professional. Negative airflow fans with HEPA filters are often recommended to keep the mold confined to the room even when entering and exiting the containment. Isolate the HVAC systems as well by turning off the heating, ventilation, and air conditioning systems in the affected areas. Doing so will help prevent the spread of mold spores through the air ducts.
  3. Remediation: Different professionals use different remediation processes. Do your research before hiring a remediation company and ask for a clear scope. The Mold and Air Duct Pros process includes containment, HEPA filtration, removal of contaminated porous materials where needed, detailed surface cleaning, whole-home air duct cleaning, and a post-remediation evaluation.
  4. Prevention: Prevent future mold infestations by keeping your home clean and dry. This involves fixing leaks, improving ventilation, and ideally keeping indoor humidity levels below 60%. The EPA recommends an indoor humidity level of 30-50%. Moisture is necessary for black mold (or any mold) to grow- and keeping your home dry is the most effective way to protect yourself from future mold problems.
Team members from Mold and Air Duct Pros drive through Cleveland neighborhood
Because we are based in Solon and serve Northeast Ohio daily, our team can provide local follow-up after inspection and remediation.

The Benefits of Choosing a Trusted Cleveland Mold Removal Pro for your Remediation

Choosing a mold removal professional with local expertise can make all the difference. Here are a few of the reasons that it just makes sense:

  1. Familiarity with Local Conditions: A local mold professional in Cleveland understands the area and its unique challenges. They have knowledge of the environmental conditions, climate, and common mold species in the area. This allows them to come up with tailored solutions based on their experience with mold issues specific to Cleveland.
  2. Regulatory Compliance: Local professionals are well-versed in regional regulations and compliance standards related to mold remediation. This makes sure that the mold removal process complies with local guidelines, avoiding potential legal complications.
  3. Swift Response: Local mold professionals can offer a quicker response to mold emergencies. Their proximity allows for quick assessments and for getting remediation measures started without delay. This minimizes the spread of mold and potential damage.
  4. Community Reputation: A local professional is likely to have a reputation within the Cleveland community. Reviews and recommendations from other Cleveland-area homeowners can give you a good idea of whether or not you should trust them with your home as well.
  5. Knowledge of Local Building Structures: Cleveland has specific architectural styles and building structures. A local mold professional is familiar with these details, making the mold inspection and remediation processes more efficient.
  6. Understanding of Insurance Protocols: Local mold professionals may have experience working with local insurance providers. They can document the work and help you understand what information your insurer may request.
  7. Availability for Follow-Up Services: Local professionals are around for follow-up inspections and maintenance. They’re “in the neighborhood” and will be there for you through the remediation process and beyond.
The team from Air Duct Pros, posing by their work trucks
Choosing a local mold company means evaluating the people, training, insurance, testing process, and guarantee behind the proposal.

Taking Action

Noticing, identifying, and responding to black mold takes vigilance and understanding. The big takeaways should be: recognize the signs (like musty odors, surface changes, and excessive moisture,) keep your eyes open for them, and get professional help throughout the process.

If you suspect that you have black mold in your home, quick action is crucial. Reach out to our experienced mold professionals for a swift and effective response. Our local experience ensures an individual approach- both to mold issues specific to the Cleveland area in general, and to your home specifically. We will address both the visible mold and potential hidden sources.

Early detection and prompt attention to moisture can help limit additional property damage. Contact us to discuss a suspected black mold concern in Northeast Ohio and determine whether an inspection is the right next step.

A Mold and Air Duct Pros remediation technician treating mold inside containment
Protective equipment and controlled treatment are part of a professional process designed to protect workers and the rest of the home.
Zakhar KeselmanGeneral contractor since 2004, with more than 3,000 construction and remodeling projects completed. Zakhar is MICRO and IICRC certified.