We clean every commercial building type across the Seattle metro — from single-story storefronts to 40-story towers. Our approach, equipment, and access method are selected based on your building's specific height, facade configuration, and roof anchor availability.
Office towers, hotels, condos, and high-rises. We use our proprietary HighRise™ remote-controlled system and SPRAT-certified rope access for streak-free results at any height.
Eliminate odors, bacteria, and fire hazards in apartment and commercial high-rise trash chutes. Scheduled maintenance contracts available for property managers.
Commercial dryer vent cleaning for apartment buildings, hotels, and multi-family properties. Reduces fire risk, improves dryer efficiency, and keeps buildings code-compliant.
Parking garages, building facades, concrete, and loading docks. Water-capture capable for stormwater compliance on regulated Seattle commercial properties.
Low-pressure soft washing removes algae, moss, mold, and biological staining from building exteriors without surface damage. Safe for all facade materials.
SPRAT-certified rope access for caulking replacement, concrete repair, facade inspections, and hard-to-reach building maintenance — faster and less disruptive than scaffolding.
Eco-friendly moss treatment and removal for commercial and residential roofs. Kills growth at the root and applies long-term moss control to slow regrowth.
Full-system gutter cleaning including debris removal, downspout clearing, drainage inspection, and minor repairs. Emergency response available for storm-blocked systems.
Professional cleaning for fabric, metal, and polycarbonate awnings on storefronts, restaurants, and hotels. Removes mold, algae, and Seattle's persistent environmental staining.
Remove scratches, hard water deposits, graffiti etching, and construction contamination from commercial glass — at a fraction of the cost of replacement.
Window screen removal, cleaning, frame inspection, and reinstallation. Commonly bundled with window cleaning for complete system maintenance.
Our commercial window cleaning services cover the full spectrum of commercial real estate in the greater Seattle area:
including Downtown Seattle, South Lake Union, and the Eastside
condominiums, apartment buildings, and multi-use developments
scheduled maintenance programs that work around guest operations
credentialed crews with background checks and photo ID
interior and exterior cleaning, including storefront window cleaning
construction debris, adhesive residue, and paint removal for general contractors and developers
including City of Seattle facilities
we have cleaned the Space Needle, Lumen Field, and Chihuly Garden and Glass
We invest in equipment that competitors simply do not have. Every tool we use is selected to deliver cleaner windows faster, with less risk to your building and our crews.
Request Custom QuoteSkySWC is the only company in Seattle operating the HighRise™ — a self-climbing, remotely operated window cleaning machine that cleans exterior glass, sills, and frames from the ground. It leaves no scaffolding, no swing stage, and no disruption to your tenants. Windows cleaned with the HighRise™ stay cleaner significantly longer than hand-cleaned glass
For low- and mid-rise applications, we use water-fed pole systems fed by purified, deionized water. Because purified water contains no minerals, it leaves absolutely no spots, streaks, or residue when it dries — no squeegee required.
For buildings with limited roof anchors, hard-to-access facades, or areas where mechanical equipment cannot reach, our SPRAT-certified technicians use industrial rope access techniques. This is the same methodology used for high-altitude construction and inspection — far safer and more cost-effective than scaffolding or boom lifts.
Depending on roof anchor configuration and building height, we also deploy traditional bosun chair and aerial lift systems — all operated by trained, OSHA-compliant crews.
Whether you manage one building or a portfolio of properties, SkySWC makes commercial window cleaning simple. Contact us for a free, no-obligation site assessment and written proposal.
Window cleaning of buildings in Seattle area