🌱 What’s Growing on Your Roof? (And Why It’s Costing You Money)

A Must-Read for South Florida Homeowners

Step outside, look up at your roof—do you see dark streaks, green patches, or a dull, dingy surface?

If so, you’ve got something growing up there. And it’s doing more than making your home look bad…
It’s quietly costing you money.

As the owner of G Force Exterior Cleaning Services, I’ve cleaned hundreds of South Florida roofs that looked like they needed replacing—when all they needed was a safe, professional soft wash.

Here’s what’s likely growing on your roof—and why you can’t afford to ignore it.

🦠 1. Black Streaks (Gloeocapsa Magma)

Those dark streaks running down your roof aren’t dirt—they’re a type of bacteria called Gloeocapsa magma. It thrives in South Florida’s warm, humid climate and feeds on the limestone filler in asphalt shingles.

Why it’s a problem:

• Eats away at your shingles

• Traps moisture, which accelerates decay

• Makes your roof absorb more heat (higher A/C bills)

• Lowers your home’s curb appeal and value

🌿 2. Algae, Moss & Lichen

These green and gray growths love shaded, damp areas of your roof—especially under trees or near overhangs.

Why it’s a problem:

• Moss holds water, causing shingles to rot

• Lichen bonds tightly to roofing material and can cause permanent damage

• Roots from moss and lichen dig into the surface, lifting shingles or tiles

💸 3. The Real Cost of Ignoring It

Let’s be honest—roof replacement isn’t cheap. And many homeowners assume a dirty roof is a dead roof. But here’s the truth:

A dirty roof doesn’t always need replacing. It needs professional cleaning.

Choosing soft-wash roof cleaning over replacement can save you thousands, restore curb appeal, and extend the life of your existing roof by years.

At G Force, we use a gentle, eco-friendly soft wash system that kills the bacteria and algae at the root—without high pressure that damages shingles or tiles.

🧽 Why South Florida Roofs Need Extra Attention

Our tropical climate is the perfect storm for roof buildup:

• Year-round humidity = ideal conditions for organic growth

• Rainy season = moisture gets trapped

• Strong UV = roof breakdown accelerates when grime is present

• Palm trees & landscaping = extra shade = more moss and lichen

✅ The Solution: Soft Wash Roof Cleaning

Here’s what you get when you clean instead of replace:

• A like-new roof in hours

• Lower cooling bills

• HOA compliance (many require it!)

• Better home value

• Peace of mind knowing your roof is protected

📍 Serving Homeowners in Broward, Miami-Dade & Palm Beach Counties

Whether you’re in Coral Springs, Fort Lauderdale, or West Palm Beach—G Force Exterior Cleaning Services is ready to restore your roof safely and affordably.

📞 Ready for a Free Roof Evaluation?

Let us take a look and tell you honestly whether your roof needs to be cleaned or replaced.
No pressure. No gimmicks. Just results that speak for themselves.

👉 Call 754-334-0220
👉 Or request a free estimate at https://www.mrgpressurewashing.com/g-force-ii/