Bear Property Services crew soft washing a residential roof
Roof Washing

Moss Off. And It Stays Off.

Soft wash roof cleaning for Happy Valley, Portland, Oregon City, Gresham, and Damascus, backed by a 3-year moss-free warranty.

The Oregon Problem

Why does moss keep coming back on Oregon roofs?

Because everything moss loves, our climate provides. Long wet winters, mild temperatures, shade from tall trees, and months where a roof never fully dries out. Spores land on the shingles, take hold on the shaded north side, and spread a little further every season. Left alone, moss lifts shingle edges, holds moisture against the roof surface, and turns a clean roofline into a green one.

Scraping the visible clumps off does not solve it, which is why so many homeowners feel like they fight the same patch of moss every single year. If the roof is not properly cleaned and treated, the growth simply picks up where it left off once the rain returns.

This is the exact problem our roof wash was built around. We are local Oregon experts, we know what Pacific Northwest weather does to a roof, and our methods are built for Oregon conditions rather than borrowed from somewhere sunnier.

The Method

How we wash a roof

We soft wash. Roofs and siding get low-pressure cleaning, and we never use more pressure than the surface needs. The wash eliminates the moss, the algae, and the debris sitting in the valleys and along the edges, so the whole roof comes clean, not just the spots you can see from the driveway.

Most residential roof washes are completed in 2 to 4 hours depending on the size of your roof and the amount of moss and debris present. We work efficiently to keep disruption to your day to a minimum.

Straightforward pricing, honest assessments. We show up, do the work right, and let the results speak for themselves.

Crew member clearing moss and debris from a roof
The Guarantee

The 3-year moss-free warranty, in plain terms

After we treat your roof, we guarantee it stays moss-free for 3 full years. If moss returns within that period, we come back and treat it again at no additional cost. Not a discount on a second visit. No charge at all.

We can stand behind that because the wash is done right the first time. And because we are brother owned and operated, the name on the warranty is the name of the people doing the work. We treat every property like it is our own and every customer like family.

Good to Know

Roof washing questions, answered

Is soft washing safe for my roof?

Soft washing is the low-pressure approach, and it is exactly why we use it up there. We soft wash roofs and siding and save higher pressure for concrete and driveways. We never use more pressure than a surface needs.

What does a roof wash remove?

Moss, algae, and the debris that collects on Oregon roofs. Clearing all three is what lets the treatment do its job and keeps the roof looking clean instead of streaked and patchy.

How long does the moss-free warranty last?

Three full years. After we treat your roof, we guarantee it stays moss-free for 3 years. If moss returns within that period, we come back and treat it again at no additional cost.

How long will the crew be on my roof?

Most residential roof washes are completed in 2 to 4 hours, depending on the size of the roof and how much moss and debris has built up. We work efficiently to keep disruption to a minimum.

Where do you offer roof washing?

We wash roofs across Happy Valley, Portland, Oregon City, Gresham, Damascus, and surrounding areas throughout the greater Portland metro region.

While We Are Up There

Round out the job

A clean roof drains into your gutters, so gutter cleaning is the natural companion to a roof wash. And if the roof was overdue, the siding usually is too. Our house washing uses the same careful soft wash approach on your exterior walls.

Ready for a moss-free roof?

Send us your address and what you need, and we will get back to you with a straightforward quote. No hidden fees, no surprises.