Xzavier's Gutter and Window Cleaning
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Roof Cleaning Services

Professional Roof Cleaning

Safe soft-wash moss treatment and gentle brushing to extend the life of your roof — serving Mill Creek, Bothell, Lynnwood, Everett and more, across Snohomish County and most of King County.

Roof cleaning — technician soft-washing moss and algae off a composite shingle roof in Snohomish County, WA

Why roof cleaning matters

Moss and algae lift shingles, hold moisture against the roof deck, and dramatically shorten roof lifespan. Our soft-wash and gentle brushing approach removes moss safely — never blasting your shingles with high pressure — and applies treatment that prevents regrowth for years.

What's included in every roof cleaning

Full soft-wash moss & algae treatment

Gentle roof brushing where appropriate

Roof debris (needles, leaves) blown clean

Gutters re-cleaned of any moss flakes that fell

Eco-friendly, pet-safe solutions

Photo before-and-after on request

Our Process

How we safely clean your roof

1

Inspect

We walk the roof, identify moss zones, flashing concerns, and any vulnerable shingles before starting.

2

Blow & prep

We blow the entire roof clear of needles and debris before cleaning gutters or starting any moss removal — a clean surface lets the treatment do its job.

3

Treat

A targeted soft-wash solution is applied to kill moss and algae at the root, with gentle hand-brushing on heavy buildup where it's safe.

4

Final detail

Gutters re-cleaned of moss flakes, ground tidied, and a walkthrough so you see the results.

See the Difference

Real roof cleaning jobs — drag to compare

Drag the handle to compare

Same roof restored to clean dark shingles after professional moss treatmentComposite shingle roof completely overgrown with thick green moss before cleaning
Before
After
Heavy Moss Removal← Before · After →
Same roof slope cleaned and restored to original gray shingle finishRoof slope covered in patchy moss growth between shingle courses before treatment
Before
After
Soft Wash & Brush← Before · After →

Popular Add-Ons

Take it to the next level

Moss Powder Treatment add-on service by Xzavier's Gutter and Window Cleaning

Moss Powder Treatment

Long-lasting preventative treatment that helps stop moss from taking back over between full roof cleanings.

Skylight Cleaning add-on service by Xzavier's Gutter and Window Cleaning

Skylight Cleaning

Skylights cleaned safely from the roof while we're already up there — inside and out on request.

Roof Soft Wash add-on service by Xzavier's Gutter and Window Cleaning

Roof Soft Wash

Low-pressure soft wash applied across the entire roof — kills moss and algae at the root and prevents regrowth far longer than spot treatments.

Exterior Gutter Cleaning add-on service by Xzavier's Gutter and Window Cleaning

Exterior Gutter Cleaning

Brighten the white face of your gutters — removes black tiger-stripes and oxidation.

Pricing

Simple, transparent packages

Starting prices for an average single-family home. Get an exact quote in under 24 hours.

Roof Blow-Off

$99+

Quick refresh — needles and debris blown clean from the entire roof. No brushing included; this is an add-on to gutter cleaning rather than a full standalone roof service.

  • Full roof debris blow
  • Valleys cleared
  • Best added to a gutter cleaning visit
Get Exact Quote

Most Popular

Moss Removal + Powder

$549+

Most popular — we manually remove the existing moss, then apply a powder treatment that kills any remains and acts as a long-lasting preventative.

  • Hand-removal of existing moss
  • Long-lasting moss powder applied
  • Gutters re-cleaned of fallen moss
Get Exact Quote

Full Roof Restoration

$649+

Same idea as moss removal + powder, but instead of powder we apply a full soft wash that kills and prevents moss. More thorough — best for roofs with heavy moss and algae buildup.

  • Hand-removal of heavy moss
  • Whole-roof soft wash treatment
  • Long-term moss & algae prevention
Get Exact Quote

FAQ

Frequently asked questions

What Customers Say

Real reviews from happy Lake Stevens & nearby homeowners

"Our Lake Stevens roof was in rough shape — green from end to end. Xzavier's full restoration package brought the shingles back to their original color. Soft-washed safely, no broken tiles, fair quote."

Greg V.

Lake Stevens · Full Roof Restoration

"We had Xzavier's blow the roof clear and apply moss treatment at our Monroe home. They were careful around our skylights and gutters, cleaned up everything, and gave us realistic expectations on regrowth."

Stephanie O.

Monroe · Roof Blow-Off + Moss Treatment

"Excellent moss treatment on our Maltby home. They walked the roof, treated heavy zones by hand, and cleaned the gutters of any flakes that fell. Already noticing a difference and it's only been a few weeks."

Mike Y.

Maltby · Moss Treatment

Ready to extend the life of your roof?

Free, no-obligation estimates — usually back to you within one business day.