The Right Method
Soft Washing vs. Pressure Washing
When it comes to your roof, the method matters. Here's why we never use high pressure on shingles.
✕ High-Pressure Roof Washing
- ✕Blasts protective granules off shingles
- ✕Voids most roofing manufacturer warranties
- ✕Forces water under shingles — causes leaks and rot
- ✕Doesn't kill algae at the root — it grows back faster
- ✕Can crack, break, or loosen shingles
✓ Soft Wash Roof Cleaning
- Uses low pressure — gentle water flow only
- Preserves your roof warranty — no damage risk
- Specialized solution kills algae, moss & lichen at the root
- Results last 3–5x longer than pressure washing
- Safe for asphalt shingles, tile, metal & slate roofs
What's On Your Roof
We Eliminate Every Roof Contaminant
Black Streak Algae
Gloeocapsa magma — the bacteria causing those dark streaks. It feeds on limestone filler in shingles and spreads quickly across entire roofs. Our soft wash kills it at the root instead of just rinsing the surface.
Moss
Moss holds moisture against your shingles 24/7. Over time, it lifts shingles, traps water, and causes rot. We kill the moss and gently rinse it away without scraping or damaging the shingle surface.
Lichen
Lichen is the toughest roof contaminant — a composite organism that anchors deep into shingle pores. Our specialized cleaning agents break it down chemically so it releases cleanly with a low-pressure rinse.
Our Approach
How We Soft Wash Your Roof
Protect Your Property
We cover and wet down all plants, shrubs, and landscaping around your home. Downspouts are redirected to prevent runoff into gardens.
Apply Cleaning Solution
A biodegradable, shingle-safe cleaning agent is applied at low pressure. It penetrates algae, moss, and lichen at the root level.
Dwell & Activate
The solution sits on your roof long enough to kill all organic growth — then we rinse gently with low-pressure water, protecting your shingles.
Final Inspection
We walk the property to confirm every streak and patch is gone. Your roof will look dramatically better — often looking nearly new.
FAQ
Roof Soft Washing Questions
Will soft washing void my roof warranty?
No — soft washing is the method recommended by most major roofing manufacturers. High-pressure washing is what typically voids warranties because it blows granules off shingles. Our low-pressure soft wash method preserves your warranty and is safe for all asphalt shingle roofs.
How long do the results last?
With proper soft washing that kills algae at the root, results typically last 3–5 years. Compare that to pressure washing alone, which may leave the root structure intact — algae can grow back in as little as 6–12 months. We recommend a roof inspection every 2–3 years to catch regrowth early.
Are the chemicals safe for my plants and landscaping?
Yes. We use biodegradable, eco-friendly cleaning solutions. Before applying, we thoroughly wet down all vegetation around your home — the water acts as a barrier. After the roof wash, we rinse all plantings again. In many years of service, we've never had a single instance of plant damage.
My roof is only a few years old — does it need cleaning?
If you're seeing black streaks, yes. The age of your roof doesn't determine whether algae grows — environmental conditions do. In Tennessee's humid climate, algae can appear on roofs as young as 2–3 years. Early treatment prevents the problem from getting worse and extends your roof's service life.
Can you clean metal or tile roofs?
Absolutely. Our soft wash method is safe for all roofing materials — asphalt shingles, metal, tile, slate, cedar shake, and synthetic roofing. We adjust the cleaning solution and application for each material type. Metal and tile roofs especially benefit from soft washing to remove oxidation and staining without scratching.
How much does roof soft washing cost?
Pricing depends on your roof's size, pitch, accessibility, and the extent of growth. Single-story ranch homes are typically more affordable than steep two-story roofs. Every project starts with a free, no-obligation estimate — we'll assess your roof and give you an exact price before any work begins.
Visual Proof
See The Before & After
Don't take our word for it. Here's what professional roof soft washing actually looks like.

What a Clean Roof Looks Like
Half the roof shows what algae and weathering do over time. The other half shows what our soft wash restoration delivers — without a single shingle being damaged by high pressure.

Algae Disappears In Real Time
Watch the black streaks lift away as our soft wash solution goes to work. This is a genuine treatment in progress — one pass, and the shingles underneath look brand new.
Available In Your Area
Roof Soft Washing Across Middle & East Tennessee
Based in Crossville — we travel to you.
Don't see your city? Call us — we likely serve your area.
Get Started
Ready to See Your Roof Restored?
Every season those streaks spread further — and your roof takes more damage. Stop it now with a professional soft wash. Fill out the form and we'll give you a free, no-obligation estimate within 24 hours.
Prefer to Call?
(931) 287-9683
Coverage Area
Middle & East Tennessee
