Blog Layout

Signs of a Mold Problem in Your Home

April 29, 2020
Signs of a Mold Problem in Your Home

While some mold infestations will take place where mold growth is directly visible, many are harder to detect. Mold likes to hide in dark, damp areas of your home that are seldom looked at, so homeowners need to be aware of other symptoms of mold growth so they aren't caught off guard. Here is an overview of four ways you can spot a mold problem in your home.

1. Musty Odor

If you can't see any mold growth in your home, the next most obvious sign is the characteristic odor that mold causes. The smell of different species of mold can vary somewhat, but all mold has an odor with a damp, musty element. Homeowners often describe mold as earthy or similar to rotten wood and wet soil. 


If you have been living with mold for an extended time, you may have gotten used to the smell even as the mold in your home continued to spread. Sometimes, you may notice that the smell gets stronger when you run your heat or air conditioning. This can happen because the insides of air ducts are an excellent environment for mold to grow, and using your HVAC system circulates mold spores through your home.

2. Health Symptoms

The most important reason to get rid of mold is to protect your health and the health of others in your home. Mold spores can be toxic, and mold in your indoor air can be especially irritating to those with allergies, existing respiratory conditions, or weakened immune systems. If anyone in your home seems to have a persistent cold, cough, or sinus problems, it may be time to schedule a mold inspection.


Prolonged mold exposure can lead to serious sinus and respiratory conditions such as bronchitis or chronic rhinosinusitis. Other symptoms of mold exposure include fever, nausea, headaches, and insomnia. If these symptoms are more severe at home or are relieved when you leave your home, mold growth is likely to blame.

3. High Condensation in Home

Moisture is a key element that mold needs to prosper. If the air in your home is humid enough, mold can even survive off of moisture from the air that condenses on cool surfaces. If mold from condensation is visible, it will usually look like small black spots that coalesced around droplets of moisture on a wall or other surface.


Common problem areas in the home where condensation can lead to mold growth are on bathroom tiles, inside air ducts, and around plumbing fixtures and windows. Moving moist air outdoors is the best thing you can do to reduce condensation in your home. Use extractor fans in your restrooms, make sure your kitchen is ventilated when cooking, and make sure your washer and dryer are properly vented outside.

4. Water Damage Problem Areas

Anywhere that moisture is present in your home, mold is likely to follow. Watch out for signs of water damage and plumbing leaks so you can dry the areas as quickly as possible. Water stains on walls and ceilings, bubbling paint, peeling wallpaper, and sagging walls or floors are warnings that a hidden moisture problem needs to be taken care of.


Insulation and drywall are two common building materials that are excellent at harboring mold when they get wet. Replace any wet insulation batting or drywall promptly, and consider using drywall boards with mold and moisture inhibitors to prevent the problem in the future.


Knowing the less-obvious signs of mold growth will let you deal with mold growth before it turns into an infestation. Contact us at Carolina Ductmasters for mold remediation projects of any size so we can help you keep your indoor air clean and healthy.

July 9, 2024
Carolina Ductmasters provides quality chimney cleaning to those in the Asheville and Greensboro, NC areas. Contact us today to schedule an appointment.
How Air Duct Cleaning Helps Combat Allergies
March 8, 2021
The Asthma and Allergy Foundation of America defines an allergic reaction as your immune system's release of antibodies to fight anything it sees as a threat. An allergy attack may include a rash, itchy eyes, a runny nose, or sneezing. Allergen exposure can be especially dangerous for people with asthma, auto-immune disorders, or respiratory conditions. When winter ends, allergen production skyrockets and mold, pollen, and other allergens find their way into your home. Asthma and allergy symptoms worsen, and antihistamines and eye drops aren't always enough to keep them at bay. You can fight your symptoms at the source by reducing the allergen and pollen count in your home with a professional air duct cleaning.
5 Fireplace Maintenance Tips
January 5, 2021
According to a 2017 research done by U.S. Census Bureau, 358,000 single-family homes were built with a fireplace, and 280,000 sold with at least one. This shows that a fireplace is a necessity for many people - whether for its warmth or its ambiance. However, you need to properly maintain your fireplace to protect its structural integrity and retain efficiency. Most users usually pay less attention to fireplace maintenance, and in turn, they always experience numerous problems. Your fireplace is the focal point of your house, and so if it is not in good condition, it shall negatively impact your home's appearance. Below are five fireplace maintenance tips to keep your house comfortable and stylish for years.
The Do's and Don'ts of Removing Cigarette Smells From Ductwork
November 2, 2020
Were the previous owners of your home smokers? If your new house still smells like their old smoke, take a look at what you need to know about HVAC systems, air ducts, and professional cleaning.
How Can You Protect Your HVAC Ductwork During Renovation Projects?
August 27, 2020
There's a lot to consider during a renovation project. In addition to sourcing supplies, hiring contractors, and making plans, you have to worry about cleaning up the mess once the whole thing is complete. While much of the disruption left behind by remodeling is visible, there's one part of your home where more subtle problems can occur: your HVAC ductwork. Although you might not initially notice a problem, ductwork issues tend to grow worse and become more evident over time. If you're planning to remodel your home or have recently completed a remodeling project, then these three tips will help to ensure that your ductwork comes out the other side clean and functional.
What Should You Know About Your Attic Ductwork?
June 25, 2020
Attic ductwork may not be the ideal choice when you install an HVAC system, but you may have no other options when if you are retrofitting an older home or installing ductwork into a house that does not have space between the floors. If your home uses attic HVAC ductwork, then you may need to do some extra maintenance and cleaning to prevent future problems. If you have not given too much thought to your HVAC ducts, consider them now. This article will outline four essential facts about your attic ductwork so that you can clean and maintain it properly.
4 Signs It's Time for a Chimney Cleaning
March 5, 2020
Chimney cleaning is essential maintenance to prevent dangerous chimney fires. Burning wood in your fireplace produces creosote, a flammable byproduct that coats the interior of your chimney. Fortunately, there are a few signs you can watch out for that can indicate creosote buildup before it reaches dangerous levels. Here are four signs it's time for a chimney cleaning.
Steps to Take If Rodents Are in Your Air Ducts
January 2, 2020
Mice and even rats can look adorable in a pet store. Don't let their cleaned-up appearance fool you, though. In the wild, they are pests. And just like any pests, they can get into your home to plague you. Granted, that's not their intention - they're just trying to survive. However, a rodent infestation can be a problem. One entrance for them is your system of air ducts. A single rodent in your air duct system might not be immediately apparent. However, as they build their home and reproduce in the air ducts, they can cause health issues. Follow the steps below if you think you have rodents in your air duct system.
5 Signs You Need a Duct Cleaning
October 18, 2019
Ductwork maintenance is easy to forget since your ducts are hidden behind your home's walls. Dust and mold that build up in and around your ducts can cause more frequent allergies and significantly reduce indoor air quality. Here are five signs you should know that could mean it's time for a professional duct cleaning.
5 Risks You Face When Your Air Ducts Aren't Cleaned Properly
June 22, 2019
Air ducts are a key component of any HVAC system. Unfortunately, they don't receive the recognition they deserve. In fact, air ducts are often overlooked entirely. Many people either wait too long to have them cleaned, or avoid the procedure altogether. Both of those practices wreak havoc on your HVAC system and your health. Not only that, but many people fail to replace their filters on a regular basis, which adds to the dirt and debris that builds up inside the ducts. Before you go another year without cleaning your ducts, take a look at the list provided below. These are the risks you face when you don't keep the air ducts in your home as clean as they should be.
More Posts
Share by: