Our Services — Exterior Cleaning

Windows, gutters, roofs, soft/pressure wash, moss removal, solar panel cleaning, and more — residential & commercial.

We keep homes and buildings looking their best across Washington. From crystal-clear windows to roof-safe moss removal, our team delivers tidy, consistent results — with plant-safe methods and clear communication. One visit or a simple maintenance plan — you choose.

What We Do

Window Washing — interior/exterior glass, frames, sills; screens & tracks included.
Gutter Cleaning — interior debris removal, downspout flush; optional exterior gutter wash.
Gutter Guards — mesh/micro-mesh/solid covers; we clean first, then install.
Roof Cleaning — debris sweep, roof-safe de-mossing & treatment (no high pressure on shingles).
Moss Removal — roof, gutters, patios, stone; prevention treatment to slow regrowth.
Soft Washing — low-pressure façade/siding clean; removes dust, cobwebs, light algae without harming paint.
Pressure Washing — driveways, walkways, patios, decorative brick & stone (controlled pressure).
Solar Panel Cleaning — DI/RO filtered water, soft brushes, low pressure; no harsh chemicals.
Graffiti Removal — safe chemistry + dialed pressure matched to material.
Skylight Cleaning (add-on) — clear, streak-free skylights during your roof/gutter visit.
Exterior Gutter Wash (add-on) — remove streaks/tiger-striping for a clean fascia line.
Maintenance Plans — seasonal or quarterly care for homes, HOAs, plazas, offices, cafes, care facilities.

How We Work

Right method for each surface: soft wash for paint & delicate finishes; controlled pressure for concrete/pavers.
Roof-friendly practice: gentle tools, targeted chemistry, careful rinsing — no high pressure on shingles.
Plant-safe workflow: pre-wet/cover landscaping, control runoff, tidy cleanup.
Safety first: anchors, harnesses, proper access; no walking on solar panels.
Clear communication: photos on request, simple add-ons, easy scheduling.

Service Area

Based in Bellevue, WA 98007. We serve Bellevue, Kirkland, Redmond, Sammamish, Issaquah, and nearby communities across King County and beyond. Not sure we cover your address? Request a free estimate.

Ready to Refresh Your Exterior?

One appointment, pro results. Request a free estimate — quick reply, clear pricing.

Our Exterior Cleaning Services

Gutter & Roof Cleaning With Moss Removal

Service Include:

Removing moss with a brush
Blowing debris off the roof
Cleaning of open gutters
Treatment Moss
Sweeping the ground of any debris from the roof
Before & After Photos

The photograph is a collage of two photographs showing a moss-covered roof on the left half and a moss-free roof on the right half. The photograph shows the work of Beckman LLC's exterior cleaning service to clean the roof and remove the moss. View of the roof before cleaning and View of the roof after moss removal.

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Gutter & Roof Cleaning Without Moss Removal

Service Include:

Blowing debris off the roof
Cleaning gutters
Treatment Moss
Sweeping the ground of any debris from the roof
Before & After Photos

The photograph shows an asphalt shingle roof. One half of the roof is covered with leaves, needles, and small twigs, while the other half is cleaned. The photo demonstrates the work of an exterior cleaning service to clean the gutters and roof without removing moss.

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Gutter Cleaning Inside

Service Include:

Blow off any accumulations of debris on the roof
Cleaning gutters inside
Cleaning of debris left after the works
Before & After Photos

A photograph consists of two photographs. The left side shows gutters completely covered with garbage, leaves, branches, and the right half is a photo with a cleaned gutter. This collage demonstrates the gutter cleaning work of the exterior house cleaning service from Bekman LLC.

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Gutter Cleaning Outside

Service Include:

Cleaning of gutters from the outside with a special brush using safe cleaning agents to remove stains and dirt
Before & After Photos

The photo shows a clean white gutter from the outside. This photo shows the outside gutter cleaning job from the exterior cleaning service from Bekman LLC

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Window Cleaning Outside

Service Include:

Outside Window Cleaning

We do not remove heavy soiling that requires removal with a blade.

The photo shows an employee of the exterior house cleaning company Bekman LLC. cleaning windows outside a multi-story building. The employee cleans windows on the outside of the building using special window cleaning equipment and a special long window cleaning brush on the 2nd floor.

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Window Cleaning Inside & Outside

Service Include:

Outside Window Cleaning
Inside Window Cleaning
Screen Cleaning
Track Cleaning

We do not remove heavy soiling that requires removal with a blade.

The picture shows a window facing the street. The photo shows window washing inside and outside of an exterior cleaning company from Bekman LLC

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Skylight Cleaning

Service Include:

Outside Skylight Cleaning

The photo shows a cleaned skylight, demonstrating the skylight cleaning work from Beckman Exterior House Cleaning Services, LLC

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Solar Panel Cleaning

Service Include:

Solar Panel Cleaning

We clean solar panels using specialized equipment, which allows us to achieve a high level of cleanliness and efficiency, maximizing their energy output.