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  • Writer's pictureMatt O'Dore

Roof Maintenance: How Often Should You Clean Your Roof?

Updated: Feb 23

Illustration of mossy roof with a black bird perched on top

Roofs are more than just a shield against nature's elements. They are pivotal in upholding the structural integrity of any building and ensuring the safety of its inhabitants. With decades of expertise, Matador Exteriors understands the essence of routine roof cleaning. But the pressing question remains: how often should you get your roof cleaned?

Why Roof Cleaning is Non-Negotiable

Having a clean roof isn't merely about the aesthetic appeal. Regular cleaning is synonymous with:

  • Enhanced Longevity: Getting rid of debris and detrimental growths such as moss can greatly boost the lifespan of your roof.

  • Optimized Performance: Clean roofs ensure efficient drainage, significantly reducing potential leaks and water damage.

  • Heightened Energy Efficiency: Dark stains and algae absorb more heat. By clearing them, your abode stays cooler, reflecting reduced energy bills.

Deciding on Your Roof Cleaning Schedule

Every roof has its unique story. Here’s what will influence your cleaning timetable:

The Material in Question

Each roofing material comes with its maintenance guide.

  • Asphalt Shingles: Cleaning every 2 years is advised.

  • Wooden Shingles: Due to potential moss and algae growth, annual cleaning is essential.

  • Metal Roofs: With minimal maintenance, these usually require cleaning every 5 years.

  • Tile Roofs: A cleaning every 2-3 years is sufficient to get rid of accumulated dirt.

The Influence of Climate and Setting

  • Humid Conditions: Roofing in Vancouver WA, known for its humidity, may necessitate more frequent cleanings due to moss and algae.

  • Areas with Dense Foliage: Being amidst trees means regular clearing of leaves and possible tree residues.

Proximity to Foliage

With trees around, expect more cleaning sessions thanks to the regular leaf fall and occasional sap residues.

The Roof’s Age

Matador Exteriors often recommends more frequent inspections and cleanings for older roofs to uphold their efficacy.

The Cost of Overlooking Roof Maintenance

Turning a blind eye to your roof’s needs can lead to:

  • Shortened Roof Life: Accumulated debris means retained water, causing gradual damage.

  • Structural Complications: Moisture from moss and algae can slowly degrade roofing materials.

  • Health Concerns: Growth of mold and mildew is a potential respiratory hazard.

DIY or Trust the Experts?

Cleaning it Yourself


  • Cost Savings: No professional charges.

  • Convenience: Undertake cleaning whenever you deem fit.


  • Safety Hazards: The risk of mishaps is real.

  • Possibly Incomplete Cleaning: The absence of specialized tools can affect cleaning efficiency.

Trusting Professionals

When you consult Vancouver Washington roofing companies like Matador Exteriors:


  • Thorough Cleaning: Expertise combined with the right tools ensures impeccable cleaning.

  • Safety First: Professionals abide by safety standards, minimizing risks.


  • Cost Implications: Expert services come with a price tag.

Steps to Achieve a Spotless Roof

  • Prioritize Safety: Employ harnesses and sturdy ladders.

  • Clear Larger Debris: Gentle brushes or leaf blowers are perfect.

  • Apply a Cleaning Agent: Choose a solution fitting your roof type. Let it act for 20-30 minutes.

  • Wash Gently: A low-pressure washer is your go-to for rinsing.

  • A Quick Inspection: Watch out for damaged shingles or potential leaks.

Wrapping Up

The roof is your home's first line of defense. By acknowledging its cleaning needs, you not only boost its aesthetic appeal but also ensure it remains functional and durable. With insights from leading Vancouver WA roofers like Matador Exteriors, you can make informed decisions and ensure your sanctuary remains safe for decades.

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