Got Mildew? Here is What Might Be Causing It

Mildew—unsightly, smelly, and sometimes unhealthy—is a common issue for most homeowners in the greater New Jersey area.

While mildew and algae spores are part of the natural environment, an unchecked infestation can lead to musty odors, mildew and algae stains, and even health concerns like mild respiratory irritation or allergic reactions.  (correct along the way where its needed)

But what if you have more mildew or algae than you think you should? What causes it to grow, and what can you do to stop it?

Let’s examine the common causes of mildew and algae, methods to lessen their occurrence, and how Hydro Eco Clean can help with professional cleaning techniques.

Unsightly Mildew Growth

While pesky, unattractive, and downright disgusting, mildew is commonplace for most home and property owners.

The elements in the natural world readily produce mildew and algae. But what if you have more than you think you should? Is there a better way to prevent it from growing?

Here’s what you need to know about the causes of mildew and how to manage (and ideally prevent it) around your home or business.

1. Excessive Foliage Around Your Home

Mature vegetation might look great in terms of curb appeal, but it can prevent your exterior from drying properly. The result is a web of mildew creeping up and over your exterior walls.

Too much mature vegetation packed tightly around your home’s exterior can block sunlight and disrupt airflow, creating damp areas for mildew to thrive. Mildew, algae, and mold spores love moist environments, and when your exterior walls don’t get the chance to dry out properly, it can quickly lead to a build-up of mildew stains.

To prevent excessive growth of mold, algae, and mildew, consider trimming vegetation close to your home’s exterior to improve airflow and sunlight exposure.

2. A Lack of Maintenance

Mildew grows most aggressively when exterior surfaces aren’t cleaned frequently. Without regular maintenance, dirt and organic matter (a key food source for mildew) accumulate, creating perfect conditions for spores to grow.

Best Practice: Exterior building cleaning should be done at least twice per year—once in spring to wash away winter grime and again in fall to prepare for the colder months.

For superior results, consider using Hydro Eco Clean’s soft washing service. Our eco-friendly, low-pressure technique effectively removes household mold and mildew without damaging surfaces.

3. Your Home Has Siding

Many homeowners mistakenly believe that siding is a maintenance-free material, often because savvy salespeople market it as “low-maintenance.”

However, siding is far from immune to mildew, mold, and algae growth.

Wood siding is especially susceptible, as spores from nearby trees and plants can land on the surface and quickly thrive, creating unsightly mildew build-up. Even vinyl and aluminum siding can develop mildew in shaded, damp conditions.

The truth is, siding requires regular cleanings to stay mildew-free.

Periodic soft washing effectively removes mildew and prevents it from spreading, helping your siding look its best and last longer.

There’s Excess Water

Water could be silently damaging your home’s exterior.

Excess moisture creates the ideal environment for mildew, algae, and black mold to thrive, whether it’s from heavy rain, backed-up gutters, poor drainage, or even overwatering around your property.

When left unchecked, this water can seep into your foundation, causing water damage and potential health risks.

Preventing water build-up is key to protecting your home or business.

You want to make sure your gutters are clean and direct water away from your walls, and improve drainage systems to stop the excess moisture from collecting.

Need help with gutter cleaning in NJ? Hydro Eco Clean can inspect your property and provide gutter cleaning and pressure washing solutions to keep mold and mildew at bay.

Poor Air Circulation

We love outdoor living spaces; but so does mold and mildew. 

Decorative elements like patio furniture, wreaths, or blockage from fences can prevent air from circulating correctly, creating a damp atmosphere where mildew spores thrive.

Improving airflow can stop mildew in its early stages before it becomes a more serious mold infestation.

Exterior cleaning and restoration of your home is key to reducing mildew health effects.

How to Eliminate Mold and Mildew

Health Concerns and Risks Associated with Mildew

Mildew isn’t just an eyesore; it poses certain health risks, especially for those of us with respiratory conditions like asthma.

Some types of household mildew, like Stachybotrys chartarum (commonly referred to as black mold), can contribute to severe respiratory problems if left untreated.

Symptoms of prolonged exposure may include itchy eyes, runny nose, and even sore throat or asthma attacks.

Remember, ensuring your home is mildew-free isn’t just about aesthetics—it’s about creating a healthy environment for your family. Deep cleaning and sanitizing services can help keep mold, algae, and mildew at bay.

If you’re wondering how to remove mildew from a painted deck without damaging the wood, soft washing services can help.

 

Best Ways to Eliminate Mold and Mildew

If you’re a homeowner dealing with a mildew issue, the good news is that mildew is relatively easy to eliminate when addressed in its early stages.

Here’s how you can reduce and eliminate those pesky, recurring mildew issues:

  1. DIY Cleaning for Small Areas: For small mildew patches, mix three parts water with one part hydrogen peroxide or diluted chlorine bleach. Remember to wear some protective gear, such as rubber gloves.
  2. Natural Preventive Measures: Boost airflow and reduce moisture by pulling patio furniture away from walls, opening windows, and using a clothes dryer or exhaust fan where necessary.
  3. Professional Cleaning for Large Areas: If mildew is spread across a wide area or is deeply entrenched in wood or siding, call Hydro Eco Clean. Our cleaning methods safely remove spores and powdery mildew, helping you avoid severe reactions or health problems.

Pro Cleaning Tip: How do you clean mold off wood furniture? Hydro Eco Clean specializes in the soft wash method. Unlike harsh power washing, our eco-friendly cleaning solutions and low-pressure systems provide a damage-free way to remove algae and mildew without harming wood furniture, siding, or delicate organic surfaces.

Preventing Mildew Growth for Good

Once mildew is removed, preventive measures are critical for long-term control. Regular cleaning with horticultural oil or fungicide treatments can effectively reduce mildew growth. 

Trust Hydro Eco Clean for a Mildew-Free Home

No matter the type of mold or mildew problems you’re facing, Hydro Eco Clean is here to help. From tackling decks to outdoor siding, our expert technicians use environmentally friendly solutions to restore your home’s beauty and safety.

To learn more about our soft power washing techniques and book your free consultation, contact our team today. or call  844-432-6253. Together, we can ensure mildew stays under control, leaving your property looking amazing!