Your roof is the silent guardian of your home—deflecting sun, rain, wind, and debris year-round. But during summer, your shingles face extra threats: UV rays, high heat, algae growth, and moisture retention. Left untreated, these conditions can lead to roof rot, reduced lifespan, and a serious dip in curb appeal. The solution? Professional roof cleaning.

At New England Pressure Cleaning in Worcester County, MA, we specialize in soft washing techniques that clean and protect without damaging your roof. Let’s explore how summer roof cleaning safeguards your shingles, boosts energy efficiency, and saves you money in the long run.

Soft Washing vs. Pressure Washing: What’s the Best for Your Roof?

Not all roof cleaning is created equal—and choosing the wrong method can destroy your shingles.

Pressure Washing:

  • Uses high-pressure water to blast away dirt.
  • Too harsh for asphalt shingles or tile roofs.
  • Can strip protective granules and cause leaks.

Soft Washing (Our Method):

  • Uses low-pressure water combined with specialized cleaning solutions.
  • Gently breaks down algae, moss, and lichen.
  • Safe for asphalt, metal, tile, and cedar shake roofs.

Why Soft Washing Wins:

  • No physical damage to delicate roofing materials.
  • Kills spores at the root, preventing regrowth.
  • Leaves your roof looking brand new without the risk.

Learn more about our roof soft washing process here.

Can Roof Cleaning Remove Harmful Algae and Lichen?

Yes—and not only can it remove them, but it should.

What Grows on Your Roof in Summer:

  • Algae: Appears as black streaks, feeding on limestone filler in shingles.
  • Moss: Holds moisture and lifts shingles, leading to rot.
  • Lichen: A stubborn combo of fungus and algae that eats into roofing materials.

Why They’re a Problem:

  • Algae deteriorates shingles over time.
  • Moss and lichen retain water, leading to roof leaks and decay.
  • These organisms reduce your roof’s reflectivity, making your attic hotter.

Soft Washing Removes All of It:

  • Eco-friendly cleaners kill growth at the root.
  • Prevents future damage and extends roof life.
  • Helps restore your home’s exterior beauty.

Don’t ignore those black streaks—they’re a red flag. Get ahead of the damage before it costs you thousands in repairs or a full replacement.

Does Roof Cleaning Improve Energy Efficiency in Summer?

Absolutely. A clean roof = a cooler, more efficient home.

Here’s how:

  • Algae and dirt darken your roof, making it absorb more heat.
  • This raises attic temperatures, forcing your A/C to work harder.
  • You get higher cooling bills and a warmer house.

What Roof Cleaning Does:

  • Restores the roof’s natural color and reflectivity.
  • Reduces indoor temperatures by helping the roof reflect sunlight.
  • Improves airflow by clearing blockages around vents and ridges.

According to experts, a dirty roof can raise attic temps by 10–20 degrees, which dramatically impacts energy usage.

Long-Term Cost Savings of Roof Cleaning

While roof cleaning might seem like a luxury, it’s actually smart preventative maintenance.

The Financial Benefits:

  • Extends the life of your roof by 5–10 years.
  • Prevents mold and rot that can cost thousands to repair.
  • Helps avoid premature roof replacement (which can cost $8,000–$20,000+).
  • Boosts home value and resale appeal.

Protect What You Already Own:

  • A small cleaning investment now prevents massive costs later.
  • It’s cheaper to maintain than to replace—always.

Experts recommend cleaning your roof at least once a year, especially before or after peak summer heat.

What to Expect From a Professional Roof Cleaning Service

At New England Pressure Cleaning, here’s how we do it right:

  1. Inspection – We check for moss, algae, and damage before we start.
  2. Eco-Safe Cleaners – We use biodegradable solutions that won’t harm your landscaping.
  3. Soft Wash Application – Gently applied using specialized low-pressure systems.
  4. Final Rinse – All debris, dirt, and cleaning agents are removed, leaving your roof spotless.
  5. Curb Appeal Restored – Your home looks brighter, cleaner, and newer.

No ladders. No damage. Just clean.

Protect Your Roof, Protect Your Home

Don’t wait for algae, heat damage, or hidden rot to take over your roof. Call New England Pressure Cleaning today at 508-426-6209 for a roof cleaning service that’s safe, effective, and backed by local expertise.

Visit nepressurecleaning.com to request your free estimate or find us on Google Maps to book your spot before summer ends.

Because a clean roof isn’t just about looks—it’s about long-term protection.