Black streaks, algae, and roof stains can make a well-kept Houston home look older than it is.

Gleam Clean uses a low-pressure soft wash approach that treats organic buildup without blasting shingles, tiles, flashing, or roof edges.

  • Removes black streaks caused by algae and biological growth
  • Low-pressure process designed for residential roof surfaces
  • Helps refresh curb appeal without high-pressure roof damage
  • Built for Houston humidity, shade, pollen, and storm debris
  • Careful setup around gutters, landscaping, and exterior finishes
Roof washing soft wash process on a Houston tile roof

Why soft washing

A Roof-Safe Way to Treat Stains and Buildup

🛡️

No High-Pressure Blasting

Roofs should not be cleaned like concrete. Soft washing lets the cleaning solution do the work instead of forcing water under roofing materials.

🌿

Targets Organic Growth

Black streaks are often algae, not dirt. The process is designed to treat the growth that causes visible staining and shingles damage.

Better Curb Appeal

A cleaner roof can make the whole home look brighter from the street, especially before photos, guests, listings, or seasonal maintenance.

Roof washing spray process treating stains and buildup

Built for Houston Roof Conditions

  • Shaded roof areas where moisture lingers
  • Tree-covered homes with pollen, leaves, and storm debris
  • Algae streaks on visible front-facing roof slopes
  • Moss or organic buildup that needs a gentler cleaning plan

When to schedule

Smart Times to Consider Roof Washing

🏠

Black Streaks Are Visible From the Street

If the roof looks stained before the rest of the home does, cleaning can quickly improve the overall exterior appearance.

🌳

Shade Keeps the Roof Damp

Tree canopy and shaded roof slopes can hold moisture longer, giving algae and organic buildup more time to spread.

⛈️

Storm Debris Has Collected

After windy weather or heavy rain, pollen, leaves, and debris can sit on the roof and feed staining.

🧼

You’re Cleaning the Whole Exterior

Roof washing pairs naturally with house washing, gutter cleaning, and exterior window cleaning when you want the home to look fully refreshed.

Roof washing FAQs

Questions Before We Clean

Is roof washing the same as pressure washing?

No. Roof washing should use a low-pressure soft wash approach so the solution treats the buildup without blasting roofing materials.

What causes black streaks on Houston roofs?

Black streaks are usually algae or biological growth fed by humidity, shade, pollen, and storm debris. They are especially common on tree-covered Houston properties.

Can roof washing help my roof last longer?

It can help remove moisture-holding buildup from the roof surface. It is not a repair for damaged shingles, but it should be part of routine exterior maintenance.

Will soft washing damage my shingles?

The process is designed to avoid high-pressure damage. If the roof is already fragile or visibly damaged, expectations should be discussed before cleaning.

Should roof washing be paired with gutter cleaning?

Often, yes. If debris is collecting near the roofline, gutter cleaning helps water move properly after the roof and surrounding exterior are cleaned.

How do I know if my roof needs washing or repair?

Staining and organic buildup may be cleanable, but missing shingles, leaks, soft spots, or major wear should be handled by a roofing professional first. If the issue is repair, remodeling, or construction rather than surface staining, a general contractor like ERE Construction is a better fit.