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Why Roof Washing is Essential for Home & Business Maintenance
September 16, 2024

Your roof is constantly exposed to dirt, algae, and weather elements, which can cause discoloration, premature aging, and structural damage. Without regular cleaning, these contaminants weaken roofing materials, leading to expensive repairs or early replacement.

Professional roof washing removes buildup safely, helping to protect and extend the life of your roof.

Signs Your Roof Needs Cleaning

  • Black streaks or dark stains – Caused by algae growth that weakens shingles.
  • Green or mossy patches – Moisture-trapping moss can lead to roof damage.
  • Water pooling or clogged gutters – Built-up dirt and debris prevent proper drainage.
  • Faded or discolored areas – Pollution, pollen, and mold can dull your roof’s appearance.

The Benefits of Professional Roof Washing

1. Extends the Life of Your Roof

Moss and algae hold moisture, which causes shingles and tiles to deteriorate. Roof washing removes these contaminants, preventing early roof failure.

2. Improves Energy Efficiency

A dirty roof absorbs more heat, making your home hotter in the summer. Removing dark stains and algae helps reflect sunlight and reduces cooling costs.

3. Prevents Leaks & Costly Repairs

Mold and mildew can eat away at roofing materials, leading to leaks and water damage inside your home. Cleaning removes these harmful growths before they cause structural issues.

4. Enhances Curb Appeal

A clean, streak-free roof makes your home or business look newer and well-maintained, increasing property value.

5. Protects Against Pest Infestations

Moss and debris buildup create nesting spots for rodents and insects. Roof washing eliminates these hazards, keeping your property pest-free.

How Professional Roof Washing Works

  1. Inspection & Pre-Treatment – Identifying problem areas and applying eco-friendly cleaners.
  2. Soft Washing or Low-Pressure Cleaning
    • Soft washing: Uses a biodegradable cleaning solution to remove algae, mold, and dirt safely.
    • Low-pressure washing: Ensures delicate shingles and roofing materials are not damaged.
  3. Final Rinse & Protective Treatment – Ensuring a spotless, damage-free finish with optional algae prevention treatments.

How Often Should You Wash Your Roof?

  • Asphalt Shingle Roofs → Every 1-3 years to prevent algae streaks.
  • Tile & Metal Roofs → Every 2-5 years depending on environmental exposure.
  • Homes in Humid or Shaded AreasAnnually to prevent moss and mildew buildup.

At O.N. Point Pressure Washing, we specialize in roof washing services that remove dirt, algae, and moss without damaging your roof. Our expert soft washing techniques ensure a deep clean while preserving roofing materials.

Protect your roof and boost your home’s curb appeal! Contact us today for expert roof washing services.