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Roof soft wash

Roof cleaning in Deer Park, without the pressure washer

Roof cleaning for asphalt shingles means a soft wash. We take the black streaks off at low pressure, because a pressure washer strips the granules your shingles need.

We work out of Deer Park and clean roofs across La Porte and the rest of east Harris County.

Why soft wash

Clean the roof without hurting it

Dark streaks on a shingle roof are rarely dirt. They are usually algae, and the way you remove them matters as much as getting them off.

What the streaks are

Mostly algae that blew in from somewhere else. It shows up as dark streaks running down the roof, and people mistake it for soot, dirt or age.

Why no pressure washer

High pressure blasts the granules off asphalt shingles. Those granules are the shingle's sun protection, so a pressure-washed roof can come out clean and worse off.

What a soft wash is

Low pressure, with a cleaning solution that does the work instead of force. The streaks come off and the granules stay on.

Source on the algae: the Asphalt Roofing Manufacturers Association.

Shingles stiff or shedding granules under the staining? That is a different problem, and roof rejuvenation is what we do about it.

Get the streaks off your roof

Tell us where you are and what the roof looks like, and we will set up a time to see it.

Get a Quote Call 281-691-3515

Common Questions

Roof cleaning questions

What people ask before they book a roof soft wash.

What are the black streaks on my roof?

Usually algae, not dirt or soot. The Asphalt Roofing Manufacturers Association identifies most of it as Gloeocapsa magma, which spreads through the air and shows up as brown to black streaks.

Do you pressure wash roofs?

No. A pressure washer can strip the granules off asphalt shingles, and those granules are what protect the shingle from the sun. A roof gets a soft wash: low pressure, with the cleaning solution doing the work.

How much does a roof soft wash cost?

We price it once we have seen the roof, because the size of the roof and how far the staining has spread both change the job. Send us a message or call and we will set up a time to look.

Can you clean the roof and treat it?

They are two different jobs. Cleaning takes the staining off. Rejuvenation restores the shingle underneath. If your roof is a candidate for both, we can look at both on the same visit.
Not sure what your roof needs?

Start With a Free Inspection

We will tell you what we find, in writing, including when the honest answer is that your roof is fine.

  • Same-Day Callback
  • Free Inspection
  • Local Crews
Or book a time directly: Book an Inspection