Xzavier's Gutter and Window Cleaning

Snohomish Roof Cleaning Services

Roof Cleaning in Snohomish

Fully insured, locally owned roof cleaning for Snohomish homes — plus the surrounding Snohomish County and most of King County. Free estimates back within one business day.

Roof technician removing moss and debris from a residential composite shingle roof

Safe, thorough roof cleaning in Snohomish

Roof moss is unavoidable in Snohomish — shaded lots, mature trees, and our wet winters create the perfect conditions for it. Our soft-wash treatment kills moss at the root, our gentle brushing removes the buildup, and our long-lasting moss-powder preventer keeps your Snohomish roof clean for years instead of months.

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.

Popular Add-Ons

Take it to the next level

Moss Powder Treatment

Moss Powder Treatment

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

Skylight Cleaning

Skylight Cleaning

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

Roof Soft Wash

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

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

Also serving Snohomish's neighbors across Snohomish & King County

View all service areas →

FAQ

Frequently asked questions

Local to Snohomish

Streets, parks & landmarks we serve in Snohomish

We work all over Snohomish — from the main corridors and shopping districts to the quietest cul-de-sacs and waterfront streets.

Streets we work

  • First Street
  • Avenue D
  • 2nd Street
  • Bickford Ave
  • Lincoln Ave
  • Old Snohomish-Monroe Rd
  • 92nd St SE
  • Three Lakes Rd

Parks nearby

  • Hill Park
  • Pilchuck Park
  • Lions Riverfront Park
  • Centennial Trail
  • Ferguson Park
  • Cady Park

Shopping & landmarks

  • Historic First Street antique district
  • Snohomish Station
  • Bickford Ave retail
  • Pilchuck Plaza
  • Avenue D corridor

Major intersections

  • First Street & Avenue D
  • Bickford Ave & 2nd Street
  • Avenue D & 92nd St SE
  • Three Lakes Rd & 100th St SE

Zip codes we serve

  • 98290
  • 98291
  • 98296

What Customers Say

Real reviews from happy Snohomish & nearby homeowners

"Xzavier's treated the roof on our Snohomish home and the difference is night and day. They explained the soft-wash process, hand-removed the heavy moss, and left the moss powder to keep it away. Truly professional crew."

Carla M.

Snohomish · Moss Treatment

"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 for roof cleaning in Snohomish?

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