If you’ve stepped outside this August and noticed a musty smell, green patches on your siding, or dark spots on your deck, you’re not alone. Summer heat, humidity, and afternoon thunderstorms create the perfect environment for mold to thrive on your property. The good news? August is actually one of the best times of year to schedule professional mold removal.
At Liberty Power Wash, we specialize in pressure washing and mold removal services that help homeowners protect their investment and enjoy a cleaner, healthier environment. Let’s dive into why now is the ideal time to tackle mold and how professional services can make a difference.
Why Mold Grows More in August
August is a hot, sticky month in many parts of the U.S., especially across Kentucky. That warm, humid air provides exactly what mold spores need to spread:
- Moisture from rain, sprinklers, and condensation
- Warm temperatures that promote rapid growth
- Shaded areas that retain dampness longer
- Organic surfaces like wood, siding, or concrete where spores can latch on and multiply
According to the Centers for Disease Control and Prevention (CDC), mold can begin growing on damp surfaces within 24 to 48 hours, especially during high humidity seasons. By August, many outdoor surfaces have had weeks of exposure to ideal mold-growing conditions.
What Surfaces Are Most Affected by Outdoor Mold?
Mold doesn’t just look bad. Left untreated, it can cause long-term structural damage and even impact your health. Here are common areas around the home that are vulnerable to summer mold:
- Vinyl siding and brick: Especially on the shaded side of your home
- Decks and patios: Wood and composite decks absorb moisture quickly
- Fences: Mold can weaken and discolor wooden fences
- Driveways and walkways: Concrete and stone hold dampness in crevices
- Gutters and rooflines: Debris buildup holds moisture and spurs mold
By late summer, these areas may already show signs of mildew or green-black mold patches. That’s why August is the perfect time to act before cooler fall weather sets in and makes cleanup harder.
Why Professional Mold Removal Beats DIY
You may be tempted to grab a hose and try scrubbing the mold away, but unfortunately, mold removal isn’t that simple. DIY attempts often only remove surface stains, leaving behind spores that regrow quickly.
Here’s what makes professional mold removal by Liberty Power Wash more effective:
- High-powered equipment: Our commercial-grade pressure washers clean deeper than store-bought machines
- Mold-specific cleaning solutions: We use safe, eco-friendly detergents designed to kill mold spores
- Trained technicians: Our team knows how to safely clean without damaging delicate surfaces
- Preventative care: We rinse thoroughly and can recommend sealing or other services to prevent regrowth

Mold Removal vs Mildew Cleaning
Many homeowners confuse mildew and mold, but they’re different problems.
- Mildew is a surface fungus that’s usually white or gray.
- Mold is deeper, darker, and often appears black, green, or brown.
Both need to be removed, but mold removal requires deeper cleaning and more aggressive solutions to stop it from coming back.
The Health Risks of Mold on Your Property
It’s not just about curb appeal. Outdoor mold can eventually work its way into your home and cause real health issues, especially for children, seniors, and people with allergies or asthma.
According to the Environmental Protection Agency (EPA), mold exposure can lead to:
- Throat and eye irritation
- Coughing and wheezing
- Skin rashes
- Aggravated asthma symptoms
Getting professional mold removal now helps protect your family from unnecessary exposure, especially as kids return to school and people spend more time indoors.
Stats Every Homeowner Should Know
Still not convinced mold removal is worth it this month? Consider these facts:
- Over 70% of U.S. homes contain some form of mold, per the Journal of Environmental Health Science.
- Homes exposed to high humidity are 2 to 3 times more likely to develop exterior mold.
- Pressure washing can remove 99% of mold spores from exterior surfaces when done professionally.
- Property value can increase by up to 5% with improved curb appeal from mold-free exteriors.
Mold is not just a nuisance, it’s a threat to your home’s health, value, and appearance.
Q&A with Liberty Power Wash
Q: How often should I schedule mold removal?
A: Most homes benefit from mold removal and pressure washing once a year, typically in late summer or early fall. If your home is surrounded by trees or near water, you may need service more frequently.
Q: Can mold removal help with allergy symptoms?
A: Yes. Removing mold from your siding, patio, and walkways reduces exposure to airborne spores, which often trigger allergy and asthma symptoms.
Q: Will power washing damage my siding or deck?
A: Not when handled professionally. Our team adjusts pressure levels based on surface material to ensure a deep clean without damage.
Q: What should I do after mold removal?
A: Consider sealing wood decks or adding gutter guards to help prevent future mold buildup. We can also provide maintenance tips specific to your property.
Benefits of Scheduling Mold Removal in August
Here’s why late summer is the ideal time to schedule service:
- Optimal weather: Dry, warm days allow for faster drying after cleaning
- Preventative timing: Prepares your home for the wet fall season
- Reduced allergy risks: Removes spores before they enter the home during cooler months
- Boosted curb appeal: A cleaner exterior makes your property shine
Top Mold Removal Services from Liberty Power Wash
We offer full-service exterior cleaning for:
- Residential homes
- Decks, patios, and pool areas
- Driveways and sidewalks
- Roof lines and gutters
- Fencing and retaining walls



All services include mold removal and surface-safe pressure washing by trained professionals.
Ready to Get Started?
If you’re seeing signs of mold around your home this August, don’t wait. The longer mold sits, the deeper it grows, and the harder it is to remove. Let the team at Liberty Power Wash restore your home’s beauty and protect your investment.
Call us today or request a free quote to schedule your mold removal service before fall hits.