June 3, 2025

How Roof Cleaning Can Add Years to the Life of Your Roof

How Roof Cleaning Can Add Years to the Life of Your Roof

Technician sitting on roof smiling

If you're a homeowner in Buffalo or Western New York, roof cleaning might not be the first thing on your home maintenance checklist - but it should be. Between our harsh winters, humid summers, and seasonal debris, your roof endures a lot! Regular roof cleaning can protect it from premature aging and save you thousands in repairs or early replacement.

At Buffalo Window Washing, we specialize in soft wash roof cleaning that’s safe, effective, and proven to extend the life of your roof. Here's what you need to know.

What Is Growing on Your Roof?

If you see black streaks, moss, or green buildup on your roof, you're looking at more than just an eyesore. Common roof invaders in Buffalo include:

  • Black algae (Gloeocapsa magma)
  • Moss
  • Lichen
  • Mold and mildew

These organisms can hold moisture against your shingles, break down roofing materials, and lead to rot, leaks, and early deterioration.

5 Ways Roof Cleaning Extends Your Roof’s Life

Before and after of roof cleaning

1. Prevents Shingle Deterioration

Algae and moss actually eat away at your roofing materials. Algae feeds on the limestone filler in asphalt shingles, and moss keeps the surface damp - both shorten the lifespan of your roof. Cleaning removes these threats before they cause damage.

2. Improves Water Drainage

Leaves, dirt, and buildup prevent rain and snowmelt from draining properly, especially around flashing and valleys. Cleaning clears the way and prevents pooling, leaks, and ice dam formation.

3. Saves Money on Repairs & Replacement

A new roof can cost tens of thousands of dollars. Regular cleanings are a low-cost way to avoid premature roof replacement and keep small issues from becoming big ones.

4. Helps Maintain Your Roof Warranty

Some manufacturers require periodic roof maintenance. Neglecting cleanings could actually void your warranty. Professional soft washing helps keep your roof - and your warranty - in good standing.

5. Boosts Curb Appeal

A clean roof makes your entire home look better, brighter, and well cared for, especially if you’re considering selling or just want to impress the neighbors.

Why We Use Soft Washing for Roofs

Technician doing a soft wash

High-pressure washing can damage shingles and force water underneath them - causing leaks or structural damage. That’s why we use a low-pressure soft wash system that gently removes dirt, algae, moss, and mildew without harming your roofing materials.

💡 Soft washing is the only method recommended by shingle manufacturers for safe and effective roof cleaning.

How Often Should You Have Your Roof Cleaned in Buffalo?

In Western New York, we recommend cleaning your roof every 1 to 3 years, depending on:

  • Tree coverage near your home
  • Roof slope and drainage
  • Shade and moisture retention

Spring and early fall are the best times to schedule your service before heavy rains or snow arrive.

What to Expect From Buffalo Window Washing

When you hire us for roof cleaning in Buffalo or the surrounding suburbs, here’s what you get:

✅ Honest, no-pressure quote
✅ Safe soft washing equipment
✅ Local, insured professionals
✅ Friendly service and thorough clean-up
✅ Respect for your home, property, and time

Before and after of roof cleaning

We take pride in treating every home like it’s our own - and our reviews speak for themselves.

Service Areas

We proudly offer roof cleaning throughout Buffalo, NY and surrounding towns, including:

  • Amherst
  • Cheektowaga
  • Williamsville
  • Clarence
  • Orchard Park
  • Hamburg
  • Lancaster
  • Elma
  • Tonawanda
  • Depew
  • And more!

Schedule Your Roof Cleaning Today

Don't wait until stains spread or damage starts. Let’s restore your roof’s health and extend its lifespan—without pressure washing or shortcuts.

📞 Call Buffalo Window Washing at (716)617-8894

💬 Or request a free quote online here.

Roof cleaning is affordable, effective, and one of the smartest ways to protect your home.

Let us help you keep your roof clean, strong, and beautiful for years to come.