Commercial Cleaning Services
From storefronts to big-box stores — we've cleaned everything from neighborhood shops to a Costco warehouse. Licensed, insured, and equipped for commercial properties across greater Seattle.
Our Commercial Services
From storefronts to warehouses, we handle properties of all sizes with professional-grade equipment.
Commercial Power Washing
Storefronts, parking garages, sidewalks, loading docks, and building exteriors. We remove oil stains, gum, graffiti, and years of buildup.
- Concrete & asphalt surface cleaning
- Building exterior washing
- Grease & oil stain removal
- Sidewalk & entryway cleaning
Commercial Roof Cleaning
Flat roofs, metal roofs, and commercial composite roofing. Moss, algae, and debris removal to protect your investment and extend roof life.
- Low-pressure safe cleaning
- Moss & algae treatment
- Debris removal & disposal
- Preventative treatment application
Commercial Gutter Cleaning
Complete gutter system maintenance for commercial buildings. Prevent costly water damage to your property with regular cleaning.
- Full gutter system cleanout
- Downspout flush & testing
- Debris removal & hauling
- Drainage inspection
Commercial Window Cleaning
Interior and exterior window cleaning for offices, retail, and multi-story buildings. Crystal-clear results that make your business shine.
- Exterior window cleaning
- Storefront glass cleaning
- Frame & sill detailing
- Hard water stain removal
Recent Commercial Work
Most of our commercial work is storefronts, small offices, and HOA properties — but we take on the big stuff too.
The landmark QFC ball on Holman Road — before and after.
QFC Signage — Holman Road, Seattle
A Seattle landmark, cleaned 65 feet up from a boom lift. We have the equipment and insurance for work most exterior cleaners won't touch.
Costco Warehouse — Gig Harbor
Exterior cleaning for one of the largest retail footprints there is. If we can handle a Costco, your storefront is no problem.
Get a Fast Quote
Tell us what needs cleaning. Dylan will call or text about your quote.
Roof cleaning from $499. Gutter cleaning from $250.
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Why Businesses Choose Seattle ProWash
Licensed
Fully licensed & insured for commercial work
Flexible
Evenings & weekends available to minimize disruption
Reliable
Consistent quality with recurring service plans