Soft washing is the right way to clean a roof in our wet climate. Low pressure and specialized solutions lift moss, algae, and grime without stripping granules or splitting shakes.
For Kent roofs, the difference between soft washing and pressure washing is the difference between a roof that lasts and one that wears out early. We use the method manufacturers recommend.

We clean with low pressure and cleaning solutions that protect every type of Kent roof.
Soft washing avoids the granule loss and cedar damage caused by pressure washing.
Done correctly, soft washing keeps your roof warranty intact while delivering a deep clean.
Proudly serving Kent, Auburn, Federal Way, Renton, Covington and Maple Valley for 14+ years.

Our service reaches well beyond Kent into the neighboring communities where the same wet climate drives heavy moss and algae growth. Whether your home backs up to greenbelt in Covington or sits on an open lot in Federal Way, we bring the same careful soft wash approach to every roof.
Frequently Asked Questions
Roof Cleaning can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
With our wet Western Washington climate, most Kent roofs benefit from a professional cleaning every 18 to 24 months. North-facing slopes and roofs shaded by Douglas firs hold moisture longer, so they often need attention sooner to stop moss from rooting under shingles.
We use a low-pressure soft wash with treatments that break down moss and algae at the root rather than blasting them off. High pressure strips granules from composition shingles and splits cedar shakes, so for Kent roofs we rely on chemistry and gentle rinsing, not force.
Kent sits in a high-rainfall pocket of King County with long damp seasons from October through March. Cool temperatures, tree cover, and constant moisture create ideal conditions for moss, algae, and lichen, especially on shaded and north-facing sections of a roof.
Yes. Moss traps water against the roof deck and lifts shingle edges, which leads to rot and early failure. Removing growth and applying preventive treatment protects the underlayment, helps preserve manufacturer warranties, and adds years of usable life to the roof.
We do. Cedar shake, composition shingle, metal, and tile all behave differently, so each gets a tailored approach. Cedar needs careful low-pressure work to protect the wood, while metal and tile in the Kent area respond well to targeted soft wash methods.
We take care to protect the plants and gardens around your Kent home. We pre-wet vegetation, control runoff, and rinse surrounding areas after treatment so your landscaping stays healthy while the moss and algae on the roof are dealt with properly.
Soft washing uses low pressure and specialized cleaning solutions to lift moss, algae, and grime without the force that damages Kent roofing materials.
For our climate, yes. Pressure washing strips shingle granules and damages cedar, while soft washing cleans thoroughly and protects the roof surface.
It can. The cleaning solutions dissolve the algae and gloeocapsa magma that cause dark streaks on Kent roofs rather than just rinsing the surface.
Soft washing is the method most manufacturers recommend, so when done correctly it helps keep your roof warranty intact rather than voiding it.
Schedule Soft Wash Roof Cleaning Today
We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their Roof Cleaning needs.

They cleared years of moss off our north-facing roof in Kent and treated it so it has stayed clean through two wet winters. Careful, professional work from start to finish.
Marcus Holloway

Our cedar shakes looked rough until this crew soft washed them. No damage, no high pressure, just a clean roof and honest advice about keeping it that way.
Priya Raman

Booked the moss treatment and gutter cleaning together. They protected our landscaping the whole time and the black streaks on our roof are completely gone.
Devon Castellano
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