
Roof Moss & Algae Cleaning on Whidbey Island
At Exterior Pros LLC, we specialize in professional Roof Moss & Algae Cleaning for homes across Whidbey Island and beyond. Over time, damp Pacific Northwest conditions can allow moss, algae, and lichen to take hold—threatening your shingles, causing rot, and shortening your roof’s lifespan. Our expert team uses safe, proven methods to remove these growths and restore both the integrity and curb‑appeal of your roof.
Why Roof Moss & Algae Removal Matters
- Prevent Structural Damage: Moss holds moisture against shingles, causing rot and leaks.
- Extend Roof Lifespan: Regular cleaning adds years to your investment.
- Maintain Curb Appeal: A clean roof dramatically boosts home value.
- Protect Warranty: Meets manufacturer maintenance requirements.
Our 5‑Step Roof Cleaning Process
- Inspection & Safety Setup: Check shingles and install fall protection.
- Debris Removal: Gently brush or blow away loose moss and leaves.
- Eco‑Friendly Treatment: Apply a biodegradable solution to kill growth.
- Soft‑Wash Rinse: Rinse with low-pressure wash—no shingle damage.
- Final Inspection & Preventive: Apply treatment to deter regrowth up to 2 years.
Benefits of Professional Cleaning
- Safe & Non‑Destructive: Soft‑wash won’t strip granules.
- Healthier Home: Reduces mold spores and allergens.
- Cost‑Effective: Far less expensive than major repairs.
- Eco‑Responsible: Uses plant-safe, biodegradable formulas.
Why Choose Exterior Pros LLC?
- Local Experts: Whidbey Island roof specialists.
- Licensed & Insured: Bonded, insured, and safety-trained.
- Transparent Pricing: Detailed quotes with no hidden fees.
- Satisfaction Guarantee: We’ll make it right if you’re not happy.

Ready to Get Your Home Sparkling Clean?
Request a free, no‑obligation estimate today and see the difference professional exterior cleaning makes!
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