15 Best Office Cleaning Companies in Seattle

Sound Cleaning Resources provides janitorial and commercial cleaning services in Seattle, with capabilities spanning office upkeep, disinfecting, carpet cleaning, window washing, roof and gutter cleaning, pressure washing, and floor restoration. Its broader maintenance range is useful for property managers and facility teams that prefer one cleaning partner for both routine interior work and specialized surfaces.

Building Cleaning North West handles commercial janitorial work in the Seattle area, including office cleaning, deep cleaning, window care, tile and floor maintenance, and disinfecting. The team is equipped to tailor service to different commercial settings, from offices and dealerships to financial institutions and other facilities. One-time deep cleans and recurring maintenance are both part of the offering.

Ken Cleaning Services LLC covers residential cleaning, commercial janitorial work, building maintenance, pressure washing, roof cleaning, and gutter care in the Seattle area. Roof and gutter projects receive particularly detailed attention, including careful work around solar panels and thorough cleanup afterward. The wider menu also supports offices, retail spaces, medical facilities, homes, and recurring property upkeep .

Cleanstart provides commercial cleaning and janitorial services across the greater Puget Sound region, with programs for offices and a wide range of industries. Its capabilities include routine cleaning, deep cleaning, disinfecting, high dusting, floor refinishing, power washing, terminal cleaning, and post-construction cleanup.

Emerald City Cleaning serves Seattle homes and commercial properties with recurring cleaning, deep cleaning, carpet care, window washing, pressure washing, and specialized restaurant and kitchen work. Its commercial offering includes flexible daytime, evening, and overnight service, while kitchen programs cover hood exteriors, exhaust areas, grease traps, and related surfaces.

Premium Services WA LLC provides recurring commercial cleaning and janitorial programs for Seattle offices, medical facilities, retail spaces, fitness centers, dealerships, and schools. The work emphasizes thorough daily upkeep, clean restrooms and common areas, careful floor and glass maintenance, and attention to small details without disrupting normal operations.

Wonderland Cleaning handles residential and commercial cleaning, move-in and move-out projects, steam carpet cleaning, and hardwood floor care in Seattle and surrounding areas. Commercial clients can arrange recurring janitorial service, while households benefit from detailed work on carpets, pet odors, floors, and heavily used rooms.

Jones Boys Maintenance provides commercial janitorial and office cleaning throughout the Seattle area, with additional services for roofs, windows, hardscape, pressure washing, sanitizing, and green cleaning. The company’s long-running local operation is well matched to businesses seeking dependable recurring maintenance, while its wider capabilities help address occasional exterior or deep-cleaning needs.

City Wide Facility Solutions manages commercial janitorial and building-maintenance services in Seattle and throughout Washington. Its scope extends beyond routine cleaning to hard-floor care, detail cleaning, supplies and consumables, landscaping, plumbing, repairs, and other interior and exterior needs. The management model is designed for facilities that need coordinated service rather than a single isolated cleaning task.

Jani-King International provides commercial janitorial services in Seattle for offices, restaurants, schools, medical facilities, government centers, and other workplaces. The team handles both regular maintenance and specialty cleaning, including detailed sanitization and post-construction work. Customized schedules can be shaped around a facility’s size, budget, operating pattern, and specific cleaning priorities.

Noble Janitorial creates customized commercial cleaning plans for Seattle offices and facilities, adjusting the work to a property’s size, layout, traffic, industry, and operating needs. Services include recurring janitorial maintenance, office cleaning, disinfecting workstations, restroom care, and broader facility support. Daily, weekly, and bi-weekly arrangements can be structured around the site.

EcoVerde Janitorial Services provides eco-conscious commercial cleaning in Seattle for offices, retail spaces, medical and veterinary facilities, schools, churches, restaurants, and commercial kitchens. Its services include recurring janitorial programs, deep cleaning, disinfection, carpet cleaning, and floor care, with plans shaped around facility size, traffic, surfaces, and operational needs.

Carlos Cleaning Services LLC provides janitorial and property-care support in Seattle, with residential cleaning, move-out work, window cleaning, pressure washing, lawn care, painting, and other outdoor tasks. Communication is clear and accommodating, and the team can often organize short-notice work when a home or property needs attention quickly.

The service is particularly well suited to households and owners looking for one team to handle recurring cleaning alongside practical indoor and outdoor maintenance.

Coverall of Washington provides customized commercial janitorial services across Seattle and the Puget Sound region. Programs are designed for offices, healthcare-adjacent facilities, schools, fitness centers, retail locations, manufacturing sites, and other workplaces, with everyday cleaning tailored to the building’s size, traffic, surfaces, and operating demands.

Metropolitan Building Maintenance Company is a Seattle-based janitorial service supporting commercial buildings with full-service cleaning and customized programs. Its work emphasizes carefully maintained environments, professional execution, and cleaning practices designed to support healthier, safer buildings.