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Licensed & insured · WA Lic. NWPROPW764CW
Mon–Fri 8–6 · Sat 9–5 · Sun 9–12
Freshly soft washed house siding in Renton, WA

Roof Cleaning & Pressure Washing in Renton, WA

Renton’s hillside neighborhoods are full of roofs that sit in the shade of tall trees. We brush the moss off and soft wash the shingles, and never use a pressure washer on a roof.

  • 4.9 from 270+ Google reviews
  • Licensed & insured
  • Locally owned since 2021

Get a free quote

Fastest way: text a few photos to (253) 290-0057 and we can often price the job from those.

Hillside Homes and Shaded Roofs

From the Renton Highlands to Kennydale and Talbot Hill, a lot of Renton is built on slopes, with mature trees that shade the roofs below them. Shade plus Northwest rain is exactly what moss needs.

Plenty of these homes are midcentury ramblers and split-levels with low-slope roofs, where moss sits flat and holds water. Getting it off early is a lot cheaper than replacing the shingles it ruins.

The same shingle roof after moss removal and soft washing in Renton, WA
Shingle roof covered in moss before roof cleaning in Renton, WA
Before
After
A real NW Pro Wash job. Drag across to compare.

What Renton Homeowners Book Most

Roof moss removal

Brushed by hand, soft washed, and backed by our shingle-safe guarantee.

Roof Cleaning & Moss Removal

Gutter cleaning

The roof sheds into the gutters, so we clean them out on every roof job, and on their own too.

Gutter Cleaning

House washing

Low-pressure soft washing for siding on the shaded side of the hill.

House Washing & Siding Cleaning

Around Renton

We work in the Highlands, Kennydale, Talbot Hill, Benson Hill and the neighborhoods near the south end of Lake Washington, and out toward Fairwood and the Cedar River.

The same roof slope after hand-brushed moss removal in Renton, WA
Mossy roof slope under evergreens before roof cleaning in Renton, WA
Before
After
Another real job. Same spot, before and after.

$25 off your first cleaning

Free re-clean within 30 days

10% off military, first responders, teachers & nurses

Great communication from start to finish. Kyle was on time, did a fantastic job on my roof and explained everything he did in detail. Reasonable price and very professional. Really, couldn’t ask for a better experience. Excellent service! 10/10 Highly recommend!

Keri EhrstromGoogle review

First time having my roof professionally cleaned. Going with NW PRO WASH was a great decision. Cameron responded very quickly and helped make the process stress free. Kyle did a great job servicing my roof and gutters. He showed up on time…

CalebGoogle review

Renton Questions

Can you clean a low-slope roof?

Yes. Low-slope roofs on ramblers and split-levels hold moss and water flat against the shingles, and they clean up well with brushing and a soft wash.

Will you look at my roof before I commit?

Every roof quote includes a free drone inspection, so you can see what’s up there before you book.

Do you work near Lake Washington?

Yes, including Kennydale and the neighborhoods along the south end of the lake.

Get a free quote in Renton

Text a few photos to (253) 290-0057, or send us the form, and we’ll send you a price.