Commercial Cleaning Services in Mercer Island
Mercer Island may be smaller than surrounding cities, but its commercial properties still need professional cleaning that matches the community’s high expectations. Town Center storefronts, office suites, and residential-adjacent service businesses all benefit from dependable janitorial work and clean, welcoming exteriors. Seattle Surface Cleaners provides that support with responsive crews and clear communication.
We help Mercer Island businesses maintain polished spaces for clients, customers, and staff without overcomplicating the process. From recurring interior cleaning to pressure washing building fronts and walkways, we keep commercial properties ready for daily use in a market where appearance and reliability matter.
Our Services in Mercer Island
Janitorial Services
Our janitorial teams provide scheduled cleaning for Mercer Island’s commercial spaces — offices, retail stores, restaurants, and mixed-use buildings. We tailor frequency and scope to your operation, whether that’s nightly deep cleaning or daytime touch-ups between shifts.
Janitorial rates run $60 to $85 per hour, depending on scope, crew size, and equipment.
Pressure Washing
Sidewalks, building fronts, parking areas, loading docks, dumpster pads — every commercial property in Mercer Island accumulates grime that regular sweeping can’t remove. Our pressure washing crews use commercial-grade equipment calibrated to each surface type.
Pressure washing runs approximately $1,000 per day, with final pricing based on the scope of work.
Graffiti Removal
Graffiti left in place invites more graffiti. We remove tags from brick, concrete, metal, glass, and painted surfaces using methods matched to the material — no unnecessary damage to your building’s exterior.
Day Porter Services
For Mercer Island properties that need ongoing attention throughout the business day, our day porters handle lobby maintenance, restroom checks, break room cleaning, and common area upkeep on a continuous schedule.
Local Knowledge: Mercer Island
Mercer Island’s Town Center is the island’s clearest commercial core, with shops, restaurants, and service businesses clustered near SE 27th Street, 78th Avenue SE, and the nearby I-90 access points. These blocks are highly visible and benefit from consistent sidewalk and storefront maintenance.
Island Crest Way and surrounding corridors include smaller commercial clusters that serve nearby neighborhoods. These properties are often close to residential areas, which means cleanliness, trash control, and a professional exterior matter not just for customers, but for the surrounding community as well.
The Mercer Island Business Park and other office-oriented properties require a quieter, more routine cleaning program. Shared restrooms, conference spaces, and lobbies need dependable service, while exterior entries and parking areas still need periodic pressure washing to stay presentable through wet seasons.
Because Mercer Island sits between Seattle and Bellevue, many businesses serve clients commuting both directions. First impressions count, and clean entrances, polished floors, and well-kept common areas help smaller island businesses compete with much larger Eastside and Seattle counterparts.
Why Mercer Island Businesses Choose Seattle Surface Cleaners
Mercer Island businesses choose us because we bring big-market professionalism to a smaller, higher-expectation commercial environment. We understand that island businesses want reliable service, discreet crews, and fast communication without dealing with a contractor that treats them like a low-priority stop.
Every crew member is a W-2 employee earning competitive wages with benefits. No subcontractors, no temp workers — the same trained team shows up consistently.
Each client gets a dedicated Slack channel for real-time communication with our team. Need to adjust a schedule or flag an issue? Message us directly.
We carry full General Liability, Workers’ Compensation, and Commercial Auto insurance. Certificates available on request.
Founded in 2017. 41 five-star Google reviews. Our clients stay because we deliver consistent, reliable results.
Straightforward Pricing
We don’t hide fees or pad invoices. Here’s what our services cost:
- Janitorial services: $60–$85 per hour
- Day porter services: $60–$85 per hour
- Pressure washing: approximately $1,000 per day
- Graffiti removal: quoted per project based on surface type and size
We provide free estimates so you know the cost before we start. No surprises.
Get a Free Quote for Mercer Island
Ready to talk about commercial cleaning for your Mercer Island property? Contact us for a free, no-obligation estimate.
Call us today: (206) 503-3712
Request a Free Estimate Online

Owner, Seattle Surface Cleaners
Founded Seattle Surface Cleaners in 2017. James leads operations and client relationships across King County, ensuring every property gets the consistent, professional service that has earned the company 41 five-star Google reviews.


