
Yakima Office Cleaning Services
Professional Cleaning for Commercial Workspaces in the Tri-Cities & Eastern Washington
Looking for trusted office cleaning in Spokane, Yakima, or the Tri-Cities? At Intermountain Cleaning Service, we’ve been helping local businesses keep their workspaces clean and presentable since 1986. From office suites to clinics, we tailor each cleaning plan to fit your schedule, facility, and workflow, with service that’s always local and never outsourced.
Need early morning or weekend cleaning? We’ll adjust to your hours. Prefer eco-conscious options? Just ask. Many of our cleaners are bilingual in English and Spanish, and if anything’s overlooked, we’ll come back within 24 hours to fix it.
Call (509) 797-7327 or contact us online to schedule a service. We’re proud to be a reliable and accessible team. Every member is fully insured and background-checked.



What’s Included in Our Office Cleaning Services
We take care of the day-to-day cleaning tasks, as well as the deeper maintenance that helps you protect your investment and maintain a professional environment.
Janitorial Cleaning
Custom-scheduled services for offices, clinics, schools, and business campuses. Available daily, weekly, or as needed.
Carpet & Upholstery Cleaning
Commercial-grade extraction to lift stains, odors, and buildup from high-traffic areas, meeting rooms, and common space seating.
Floor Cleaning & Maintenance
We strip, wax, polish, and maintain hard floors like VCT, linoleum, and sealed concrete.
Window & Glass Cleaning
Interior and exterior window cleaning, including high-rise and specialty glass. We remove smudges, buildup, and hard-water stains.
Disinfection Services
Manual disinfection or electrostatic spraying of high-touch areas such as desks, breakrooms, phones, and doorknobs.
Pressure Washing & Day Porter Services
We help maintain curb appeal and handle mid-day upkeep with exterior cleaning and on-site porters for high-traffic buildings.
Specialized Services
We also handle office move-outs, post-construction cleanup, graffiti removal, snow removal, and restroom supply delivery.


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Friendly, fast, easy to contact, literally have almost any cleaning service you.- Brian S.
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We’ve used Intermountain for years. They are a quality organization.- Doug F.
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These people are amazing!! Superb, quality work.- Eric W.
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Their office is just down for my parents' house I have a lot of stuff that go in and out I'm parked but they are always very kind and respectful and courteous.- Toni L.
Cleaning That Fits How You Work
Every workspace is different, some stay busy throughout the day, while others don’t pick up until after hours. That’s why we tailor our services to fit your schedule and environment.
We clean efficiently without disrupting your operations. If something’s not quite right, we’ll return within 24 hours to make it right. Our team is trained to work carefully around electronics, secure areas, and sensitive materials, treating your space with the professionalism it deserves.
Serving Offices Across the Eastern Washington
We clean a wide range of office environments, including administrative offices, financial firms, and tech startups. Our team understands the unique needs of the region, from seasonal snow and dust control to supporting long operating hours in busy office parks.
Let’s Talk About Your Office Cleaning Plan
At Intermountain Cleaning Service, we make it easier to keep your office space clean, so your team can focus on the work that matters. We’ve completed over 1 million cleans across Washington, and we bring the same level of detail and care to every job.
Call us now at (509) 797-7327 to schedule a walk-through or to request a free estimate. We’re here to help you create a cleaner, more productive environment.
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Our cleaning professionals are fully vetted, insured, and trained to provide safe, detailed, and dependable service.
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If you're not happy with any part of your clean, contact us within 24 hours and we’ll make it right—at no extra charge.
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Our Detail-Clean Rotation System ensures every clean is thorough, efficient, and held to the highest standard of quality.
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Serving Eastern Washington since 1986, we bring reliable, community-focused cleaning backed by over 30 years of expertise.