Working from a boom lift basket over the red metal roof of a log cabin

Roof cleaning.

Shingle and painted metal roofs get a hot, low pressure soft wash that lifts the algae off the panel instead of forcing water up under it.

That green on your roof is not dirt. It is mold, and it does not stop on its own.

The black streaks running down a shingle roof are the same thing. Algae takes hold on the shaded side, feeds on the shingle, and spreads a little further every wet season. Moss and lichen move in behind it and hold water against the roof long after the rain has quit.

A roof like that does not usually need replacing. It needs treating, by somebody who knows the difference. One soft wash takes off:

  • Black streaks down shingle
  • Moss and lichen along the shaded runs
  • Green film on painted metal
  • The chalky haze oxidation leaves on older panels
Rinsing a painted metal roof under tree cover, the spray arcing across the panels
Painted metal under tree cover, mid rinse

Soft washed, never blasted.

High pressure tears granules off a shingle and drives water up under a metal panel. So the pressure stays low. The treatment goes on hot, sits long enough to kill what is growing, and a gentle rinse carries it off. The roof comes clean without taking a beating.

One metal roof photographed part way through the job, the washed panels running bright beside the stained ones Before After
The same roof, photographed part way through the job. Everything right of the water line has had its wash.

Black streaks, before and after.

Same shingle roof, same angle. Nothing was replaced and nothing was painted. It was washed.

A cape cod roof carrying heavy black streaking down the shingles
Before. Heavy streaking down every course.
The same cape cod roof with the streaking gone and the shingles back to an even grey
After. The shingles back to an even grey.
Painted metal

Metal roofs get their colour back.

Painted metal grows the same film, and older panels oxidise to a chalky grey on top of it. Washed hot and at low pressure, the panel colour comes back without the paint coming with it.

“MY METAL ROOF HAD A LOT OF MOLD, MILDUE AND DIRT. ROOF LOOKS ALMOST NEW AGAIN. I'M VERY PLEASED WITH THE RESULTS.”

Scott C.
The same metal roof after the wash, with the panel colour back

Questions we get asked.

Will washing the roof damage my shingles?

Not the way we do it. High pressure tears the granules off a shingle and drives water up under a metal panel, so the pressure stays low. The treatment goes on hot, sits long enough to kill what is growing, and a gentle rinse carries it off.

Is the green on my roof just dirt?

No. That green is mold, and the black streaks running down a shingle roof are algae. Neither one stops on its own. Left alone it spreads a little further every wet season, and moss and lichen move in behind it.

Can you clean painted metal without taking the paint with it?

Yes. Painted metal grows the same film, and older panels oxidise to a chalky grey on top of it. Washed hot and at low pressure, the panel colour comes back and the paint stays put.

How do I get a price on a roof?

Text a photo of the roof to 276-235-1442. A picture from the driveway is plenty, and you will hear back with a number.

Tell us about your roof.

Text a photo of the roof to 276-235-1442 and you will hear back with a number. A picture from the driveway is plenty.

Text us Call 276-235-1442