WASHINGTON   ·   38 source-linked companiesPublic-source listings. No verified partner claims.
Washington service hub

Roof moss removal and treatment in Washington

16 companies advertise this service. Exact city matches are shown where supported; general service advertising does not confirm every city.

Start with the roof material and condition, then separate debris clearing, existing moss removal and treatment in the proposed scope. A package called roof cleaning may include different tasks from one company to the next. Ask how the method fits the manufacturer’s guidance, how the crew will assess fragile or damaged areas, and where debris and wash water will go. Gutters may need a separate cleanout after roof work; do not assume that is included. The directory below shows researched Washington providers with this advertised offering. It does not establish roof expertise, safe access, current credentials or an appointment at your address.

Questions before the quote

  • What roof material and condition is the quote based on?
  • Which tasks are included: debris clearing, moss removal, treatment, gutter cleanup or a return visit?
  • How will the method follow applicable material and product instructions?
  • What condition would cause the crew to stop and recommend a roofer?
16 businesses across researched citiesAlphabetical · No paid placement
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Public-source listing

AA Window, Roof & Gutter Cleaning

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure washing for driveways, walkways, patios and decks.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Aqua Surfaces

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure washing for driveways, stairs and other exterior surfaces; the provider also describes siding washing.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Bright Wash NW

Vancouver · Battle Ground · Camas · Castle Rock · Centralia · Chehalis · Kalama · La Center · Longview · Ridgefield · Washougal · Woodland · Yacolt

High-pressure driveway and sidewalk cleaning for concrete, asphalt, pavers and other hard surfaces; also deck, patio and fence cleaning.

Advertised services

Pressure washingRoof cleaningRoof moss careExterior gutter washingHouse / soft washingWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Cascadia Powerwashing

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure washing for driveways, patios, sidewalks, decks and sports courts.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Clean425

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure / power washing for driveways, sidewalks and other exterior surfaces.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningHoliday-light installation

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Exterior Cleaning Services by Bekman LLC

Bellevue · Kirkland · Redmond

Pressure washing for driveways, walkways, patios, brick and stone; separate low-pressure siding washing.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningSolar-panel cleaningHoliday-light installation

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Fresh Exteriors

Bellevue · Kirkland · Redmond · Seattle

Power washing for concrete and paver driveways, patios, decks and other individually listed surfaces.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningHoliday-light installation

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Gargoyle Exterior Cleaning

Bellevue · Kirkland · Redmond · Bothell · Seattle

Concrete-focused pressure washing for driveways, patios and walkways, not roofs or siding.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Higher Purpose Property Services

Port Angeles · Sequim

Pressure washing for driveways, sidewalks, patios, concrete and other durable exterior areas.

Advertised services

Pressure washingRoof moss careGutter cleanoutHouse / soft washingWindow cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

North Country Pressure

Spokane · Deer Park · Newport · Chewelah · Colville · Kettle Falls

Residential and commercial pressure washing, including hot-water cleaning, concrete and driveways, building exteriors, decks, fences, vehicles and equipment.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutExterior gutter washing

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Northwest Exterior Clean

Pullman · Spokane · Spokane Valley · Liberty Lake

Pressure washing of driveways, sidewalks, patios, pavers, decks, retaining walls, storefronts, parking lots and dumpster pads.

Advertised services

Pressure washingRoof moss careGutter cleanout

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

Pro Care, Inc.

Bellevue · Kirkland · Redmond · Seattle

Pressure and soft washing for driveways, patios, walkways, decks, siding and exterior gutters, with the method matched to the surface.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningSolar-panel cleaningHoliday-light installation

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

Illustration
Public-source listing

Rainlife Washing LLC

Bellingham · Ferndale · Lynden · Blaine · Everson · Nooksack

Pressure washing of concrete, pavers and stone surfaces to remove organic buildup and grime.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

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Public-source listing

The Goat Exteriors

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure washing for walkways and driveways; separate exterior soft-washing options.

Advertised services

Pressure washingRoof moss careGutter cleanoutHouse / soft washingWindow cleaningSolar-panel cleaning

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

Illustration
Public-source listing

WindowWorks

Bellevue · Kirkland · Redmond · Bothell · Seattle

Pressure and soft washing for hardscapes, including driveways, walkways, courts and commercial concrete pads.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washingWindow cleaningSolar-panel cleaningHoliday-light installation

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

Illustration
Public-source listing

Zach's Power Washing

Olympia

Residential and commercial pressure washing for driveways, walkways, patios and other exterior surfaces; house and building washing uses a separate low-pressure process.

Advertised services

Pressure washingRoof cleaningRoof moss careGutter cleanoutHouse / soft washing

Unlisted services are unconfirmed, not necessarily unavailable. Service scope varies by city. Check details.

Sources reviewed November 11, 2026 · Not independently verified

Services and coverage are claims from the linked provider websites. Each profile shows its source-check date. Inclusion does not verify credentials, insurance, quality or current availability. A service not listed here may still be offered. Read our standards.