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Roof Washing in Spring: Why May is the Perfect Time to Protect Your Home's Most Important Asset

  • Feb 15
  • 2 min read

Your roof is one of your home's most important investments, yet it's often neglected until problems arise. At Glass House Window Cleaning, we recommend scheduling professional roof washing in spring (March-May) or summer when dry, mild weather ensures safety and effective cleaning.


A Minnesota asphalt roof halfway through being washed.

Why Spring and Summer are Ideal for Roof Washing


Spring roof washing follows winter debris buildup and allows removal of moss, leaves, and algae before summer heat arrives. Summer's warmth speeds drying and solution efficacy, ensuring optimal results. Temperatures must stay above freezing for over 4 hours to avoid ice risks or poor chemical performance. Dry, warm conditions are essential for safe working conditions and effective cleaning.


The Benefits of Professional Roof Washing


  • Removes moss, algae, lichen, and mold that damage shingles

  • Extends roof lifespan by preventing deterioration

  • Improves home's curb appeal and aesthetic value

  • Prevents costly roof repairs and premature replacement

  • Protects your home's structural integrity


Soft Washing vs. Pressure Washing for Roofs


Glass House Window Cleaning uses eco-friendly soft washing techniques that safely remove dirt, cobwebs, algae, lichen, mold, black mold, and mildew while protecting your roofing and greenery. Unlike pressure washing, soft washing is gentler on shingles and provides longer-lasting results. Our methods are insurance-approved and safe for all roof types.


Our Roof Washing Service


Our professional roof washing service starts at $800 and includes:

  • Complete soft washing of your entire roof

  • Eco-friendly cleaning solutions safe for your family and pets

  • 2-year Roof Wash Warranty with free cleaning if algae returns within one year

  • Half-price roof washing in year 2 if needed

  • Satisfaction guarantee on all work

Note: Special pricing applies to standard asphalt shingles. Cedar, terracotta, or slate roofs require custom quotes.


Book Your Roof Washing Today


Don't wait until roof damage becomes visible. Spring and summer are the perfect times to schedule professional roof washing. We're locally owner operated, fully insured, and experienced in safely cleaning roofs of all sizes.


Ready to protect your roof? Get your quote today at https://www.glasshousewc.com/get-your-quote or call us at (612) 294-8796. We'll schedule your roof washing quickly and conveniently to ensure your roof is protected for years to come.


Ready to get your quote?

Ready for a Clean You Can Actually Feel?

If you want clear communication, fair pricing, and results you’re proud of—send your quote request and we’ll take it from there.

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