Expert Roof Moss Removal Johnstown
We remove moss, algae, and dirt to reveal a cleaner, healthier roof—no damage, no stress.
Moss, Algae & Dirt—Gone With Our Roof Cleaning in Johnstown
At Southeast Contractors, we deliver thorough, affordable, and damage-free roof cleaning in Johnstown using softwash and pressure wash techniques tailored to your roof type.
We tailor our cleaning to suit tile, slate, metal, or flat roofs—keeping them protected while restoring their natural look.

Why We’re Trusted for Roof Cleaning
- ✅ Experienced Team with a Proven Track Record
- ✅ Gentle but Effective Roof Cleaning for Every Surface
- ✅ Biocide Treatments Stop Moss & Algae From Coming Back
- ✅ Local Team, Fully Insured and Vetted
- ✅ No Payment Until You’re Happy
- ✅ Fast Quotes, Fair Pricing, and Zero Hidden Fees
🧼 Time to Clear the Moss?
Let us restore your roof safely, affordably, and professionally.
How We Clean Roofs the Right Way
From inspection to biocide, we’ve fine-tuned every step to give you the best possible result.
- Inspection: We assess your roof for moss, stains, algae, and damage before starting.
- Pre-Clean: Loose debris and surface growth is removed with care using low-pressure water or tools.
- Deep Clean: We softwash or pressure wash depending on surface type—breaking down dirt and killing algae.
- Biocide Treatment: An eco-friendly biocide is applied to prevent algae/moss regrowth.
- Final Rinse & Review: We rinse down and inspect to ensure complete satisfaction.
Cleaner roofs, longer lifespan, fewer problems—that’s why homeowners choose Southeast Contractors.
🏡 See the Difference
Take a look at these roof cleaning results from recent jobs near Johnstown—proof that it really works.


🎥 See Us in Action
No ladders, no stress—just beautiful, clean rooftops the safe way.
🌟 Clear It Now—Before It Costs You
Your roof does a lot—return the favour with a safe, affordable clean from Southeast Contractors.
Your Local Roof Cleaning Experts in Johnstown
From slate to tile to metal—we clean all roof types using methods that protect and restore.
🔒 Why Homeowners Trust Us
Our commitment to your peace of mind is built into every job.
- ✔️ No Upfront Payment: Not happy? You don’t pay—it’s that simple
- ✔️ Fully Insured: Your property is protected from start to finish
- ✔️ Eco-Friendly Biocides: Safe for your roof, garden, and family
- ✔️ Trusted Across Johnstown: Backed by homeowners just like you
Got Roof Cleaning Questions? We’ve Got Answers
Do I really need to clean my roof?
We recommend cleaning every 3–5 years, depending on moss growth and local climate.
Will roof cleaning damage tiles?
Our process is gentle but thorough, with zero risk to your roof surface.
Does cleaning improve home efficiency?
Clean roofs reflect more sunlight and stay cooler in summer, which can reduce energy usage.
Is biocide treatment really necessary?
It prevents moss/algae spores from growing back—keeping your roof cleaner for longer.
📞 Let’s Restore Your Roof to Its Best
We’re your local roof cleaning experts—affordable, effective, and ready to roll.
🌍 Want to explore more services across your county?





