Since 1986, Intermountain Cleaning Service has delivered trusted commercial cleaning across Eastern Washington. Backed by proven systems, trained professionals, and a satisfaction guarantee, we make your space shine - every time.
Spokane Commercial Cleaning Services
Background-Checked Cleaning Teams Serving Local Businesses Since 1986
Looking for a commercial cleaning partner in Spokane that understands your operations? At Intermountain Cleaning Service, we customize every cleaning plan around your schedule, facility, and daily needs. Whether it’s daily janitorial care or seasonal deep cleaning, our licensed, insured, and background-checked team helps keep your workplace running smoothly.
Since 1986, our team has supported businesses in Spokane with responsive, detail-focused cleaning. We have worked with schools, medical offices, warehouses, government buildings, and more, adapting to each client’s space, pace, and operational hours.
Call (509) 797-7327 to request a free estimate or fill out our online form and schedule a service.
Award-Winning Business
Cleaning Solutions That Work for You
Tailored Services for Every Business
Whether you need ongoing janitorial care, specialized floor cleaning, or deep sanitation, we’ve got you covered. Explore our featured services and find the perfect fit for your space.
Cleaning Solutions Backed by Decades of Experience
We do not just show up and clean; we take time to understand your space and tailor our work to fit your needs. Whether you require day porters, weekend cleaning, or coordination around shift changes, we make it easy to stay clean without disrupting your routine.
Over the years, we have refined our approach so Spokane businesses know exactly what to expect. We start with a walkthrough of your facility, discuss pain points such as high-traffic corridors or sensitive areas, and then build a written plan for our supervisors to review with you. This process helps us align our work with your internal standards, whether you manage a medical clinic near downtown or an industrial site closer to the Spokane River.
Our supervisors regularly check in on crews and conduct periodic inspections so issues are identified and corrected quickly. Because our roots are in Eastern Washington, we understand how factors like winter sand and de-icer, spring pollen, and construction dust can affect local buildings. That regional knowledge allows us to recommend the right combination of routine services and project work so that your facility stays presentable year-round.
Custom Janitorial Services
Our janitorial services cover routine tasks like restroom sanitizing, trash removal, breakroom cleaning, and surface disinfecting. Scheduling is flexible, with weekly or custom frequencies based on your needs.
We use the best available products and techniques, including green options when possible, that can align with your facility’s sustainability goals.
For many Spokane offices and commercial properties, janitorial support also includes behind-the-scenes tasks that keep operations moving smoothly. We can monitor supply levels during our visits, note maintenance issues such as flickering lights or loose door handles, and relay them to your team. This attentive approach helps busy managers avoid surprises and keeps small issues from turning into bigger problems.
We also adapt our janitorial work to building security and access requirements. If your site uses key cards or controlled after-hours entry, we coordinate with your team so our crew can work efficiently while still following your protocols. For facilities that operate late into the evening, such as call centers or medical practices with extended hours, we can stagger our schedule so cleaning happens in stages rather than all at once.
Floor & Surface Care for High-Traffic Spaces
Spokane’s changing seasons take a toll on flooring. We offer comprehensive care to extend the life of carpets, tile, and other surfaces, helping you maintain a clean and professional appearance year-round.
Our floor care services include:
- Carpet extraction and spot treatment
- Upholstery vacuuming and shampooing
- Floor stripping, waxing, and polishing
- Tile and grout cleaning
- Entrance mat programs and replacements
We use commercial-grade tools and low-moisture systems to minimize drying time and disruption.
In Spokane, tracked-in grit, snowmelt, and dust can quickly wear down finishes in lobbies, corridors, and production areas. By setting up a regular maintenance schedule, we help you avoid the cost and downtime of premature floor replacement. Our team can also recommend seasonal adjustments, such as more frequent entry mat service during winter months, so your building stays safer and looks better despite changing weather.
We pay close attention to surfaces that shape first impressions, such as reception areas, conference rooms, and customer-facing walkways. For multi-tenant buildings, we work with property managers to coordinate service across suites and common areas, reducing disruptions for tenants while maintaining consistency across the entire facility. This coordinated approach helps protect your investment and keeps your space ready for visitors, inspections, and day-to-day use.
Why Choose Intermountain Cleaning Service in Spokane?
Selecting a reliable commercial cleaning company is essential for maintaining a professional image.
At Intermountain Cleaning Service, we stand out because we offer:
- Customized cleaning plans tailored to your business’s schedule and unique needs
- Trained and background-checked staff for dependable service
- High-quality cleaning equipment and eco-friendly products
- Flexible service options, including daily, weekly, or monthly cleanings
- Attention to detail that ensures every space meets high cleanliness standards
Our team is committed to providing consistent, high-quality service that keeps your business looking its best.
How Can Regular Office Cleaning Benefit Your Spokane Business?
Maintaining a clean office goes beyond appearances.
Regular cleaning can provide significant benefits:
- Reduce the spread of germs and illnesses, helping employees stay healthy
- Improve indoor air quality to create a safer environment
- Enhance productivity and morale by maintaining a clutter-free workspace
- Create a positive impression on clients, visitors, and potential partners
- Prevent long-term maintenance issues by keeping surfaces, carpets, and floors in top condition
What Areas Do We Service in Commercial Cleaning?
Our Spokane commercial cleaning services cover a wide range of facilities, including:
- Office buildings and corporate workspaces
- Retail stores and shopping centers
- Medical offices, clinics, and healthcare facilities
- Warehouses and industrial buildings
- Post-construction and renovation cleaning
- Schools and educational facilities
Each space receives a tailored cleaning plan designed to address its unique needs and high-traffic areas.
How Can You Ensure Your Business Maintains a High Standard of Cleanliness?
We help Spokane businesses develop a comprehensive cleaning strategy:
- Periodic inspections and checklists to ensure quality
- Detailed reporting for transparency and accountability
- Customized cleaning schedules to minimize disruption to your workflow
- Specialized deep cleaning services for carpets, windows, and hard-to-reach areas
Our goal is to create a consistently clean, safe, and professional environment that supports your business success.
What Makes Intermountain Cleaning Service Different from Other Spokane Cleaners?
- Focus on eco-friendly products for a healthier workspace
- Staff trained in the latest cleaning techniques and safety protocols
- Flexible scheduling to accommodate your business hours
- Commitment to client satisfaction and responsive customer service
Partner with Intermountain Cleaning Service to maintain a spotless and productive workplace. Our Spokane commercial cleaning team is ready to provide reliable, thorough, and professional cleaning solutions tailored to your business. Contact us today for a consultation and experience commercial cleaning services you can trust.
Spokane Commercial Cleaning You Can Count On
When you bring in a commercial cleaning service, you want to know how work will be organized from the first visit forward. Our process is designed to be straightforward, transparent, and easy for Spokane businesses to plug into. From the first walkthrough to ongoing inspections, we follow consistent steps, so you know who is coming into your building and what will be done each visit.
We start with a site visit to tour your facility, noting flooring types, restrooms, break areas, and any sensitive zones, such as server rooms or medication storage. During this visit, we ask about access points, alarm systems, and parking so our crews can arrive and leave with minimal disruption. We then develop a written scope of work outlining cleaning frequencies and task lists by area, and we review it with you before service begins.
Once service is underway, our supervisors perform quality checks and stay in touch with your designated contact to address questions quickly. We also adjust the plan when your needs change, such as adding extra floor care after winter or scheduling more frequent disinfection during busy periods. Because we serve businesses throughout Eastern Washington, including Spokane and nearby communities, we can coordinate cleaning across multiple locations to keep your standards consistent.
Cleaning Excellence Backed by Happy Customers
Rated 5 Stars by Businesses Like Yours
Our reputation is built on trust, consistency, and results you can see. Check out what our satisfied customers have to say about their Intermountain Cleaning Service experience.
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"Highly Recommend!"Friendly, fast, easy to contact, literally have almost any cleaning service you.- Brian S.
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"Quality Organization!"We’ve used Intermountain for years. They are a quality organization.- Doug F.
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"Amazing!"These people are amazing!! Superb, quality work.- Eric W.
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"Very Kind & Respectful!"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.
If you were happy with your cleaning service, we’d truly appreciate you taking a moment to leave a 5-star review. Your feedback helps others find a cleaning team they can trust—and lets us know we’re doing a great job!
Window Cleaning & Building Exterior Maintenance
We help businesses maintain a polished exterior with interior and exterior window cleaning, graffiti removal, and pressure washing for entryways, sidewalks, and walls. Hard-to-reach and water-stained glass is no problem; we are equipped for both.
We also offer seasonal support, such as lawn care and snow removal, to keep your property safe and presentable year-round.
For Spokane properties that see a mix of snow, rain, and summer dust, keeping exterior surfaces clean is an ongoing challenge. By combining window cleaning with periodic pressure washing, we help reduce buildup that can damage finishes over time. Property managers along busy corridors and near high-traffic intersections often find that a consistent exterior plan keeps buildings looking cared for, which can support tenant satisfaction and curb appeal.
Our crews schedule exterior work around your operations so entrances remain accessible and customers can move safely. We take into account factors like slippery walkways in winter, pollen on windows in spring, and smoke residue during wildfire season. This local awareness allows us to recommend the right timing and frequency for exterior service, rather than taking a one-size-fits-all approach.
Disinfection Services & Restroom Supply Delivery
We provide targeted disinfection services for high-touch areas like door handles, restrooms, and breakrooms, using EPA-approved products and electrostatic sprayers. This is especially helpful for clinics, schools, and food-service environments that require an extra level of cleanliness.
We also take the guesswork out of restroom supply management by tracking your inventory and delivering bulk essentials like toilet paper, paper towels, hand soap, and sanitizer. With our team handling the restocking, your staff can stay focused on their day-to-day work.
For Spokane organizations with seasonal traffic swings, such as schools and event venues, we can adjust disinfection frequency to align with your usage patterns. During cold and flu season, for example, we can increase touchpoint cleaning schedules and coordinate with your internal policies to support a healthier environment. Our goal is to integrate our work with your existing processes so cleaning supports, rather than disrupts, your daily routines.
We also document the products and methods used at your site, so you have a clear record for internal audits or regulatory reviews. If your facility has specific preferences or requirements, such as fragrance-free products or certain dwell times, we incorporate those into your plan and train our team accordingly. That level of documentation and follow-through helps provide consistency across every visit.
Post-Construction Cleaning & Move-In Prep
If you have just finished a renovation or build-out, our post-construction teams can prepare the space for occupancy. We handle debris removal, dusting, and floor care to help you transition quickly and safely.
For projects in and around Spokane, we coordinate with your general contractor or project manager to understand timelines and access needs. Our team can come in after major trades are finished to handle the detailed work that makes a space feel move-in ready, including cleaning interior glass, wiping fixtures, and addressing fine dust that settles after inspections. This helps reduce delays between final walkthroughs and the day your staff or tenants move in.
We adjust our approach based on the type of facility, whether it is an office renovation, a new clinic, or an updated warehouse. High ceilings, exposed ductwork, and specialty flooring often require different tools and techniques, and we plan for that in advance. By covering these details, we help you present a clean, safe space to employees and visitors from the first day of use.
Trusted by Spokane Businesses for Generations
Since 1986, Intermountain Cleaning Service has been a trusted cleaning partner for businesses across Yakima. Locally based in Eastern Washington, we understand what it takes to keep your facility clean, organized, and ready for day-to-day operations, whether it is a downtown clinic or a warehouse on the outskirts.
Our team is fully licensed, bonded, and background-checked, and we adapt our services to your schedule and space. If something is off, we will make it right, typically within 24 hours. You can count on consistent, thorough service every time.
Many of our client relationships span years because we focus on communication and follow-through. Supervisors are available to walk your site, review checklists with you, and adjust the plan as your business grows or changes. Whether you add new square footage, reconfigure departments, or open locations in other Eastern Washington cities, we can scale services so your cleaning program stays aligned with your operations.
Our long history in the region also means we are familiar with the expectations of different industries, from professional offices to healthcare and light industrial facilities. That experience helps us anticipate common concerns and suggest practical solutions rather than relying on trial-and-error. When you work with us, you get a cleaning partner that understands the local business landscape and is committed to supporting you over the long term.
Frequently Asked Questions
How Often Should My Spokane Business Be Cleaned?
The right cleaning frequency depends on your type of business, foot traffic, and regulatory requirements. Many offices in the Spokane area choose nightly or several-times-per-week service, while medical clinics and high-traffic facilities often need daily attention to restrooms and common areas. A walkthrough allows us to recommend a schedule that fits your space and budget without over- or under-cleaning.
Do You Clean During or After Business Hours?
Cleaning can be scheduled during, before, or after business hours, depending on what works best for your team. Some Spokane businesses prefer early-morning or evening service to limit noise and foot traffic, while others want daytime porters to keep lobbies and restrooms presentable. During planning, you can outline your preferred time windows, and we build the schedule around them.
What Areas of My Facility Are Typically Included in Service?
Standard service usually covers lobbies, offices, restrooms, breakrooms, hallways, and other common spaces. Additional tasks, such as interior glass, high dusting, machine scrubbing, and detailed floor care, can be added based on your needs. During the initial scope discussion, you can prioritize the areas that matter most so that the plan reflects how your Spokane facility is actually used day-to-day.
Let’s Build a Cleaning Plan That Works
Whether you need an ongoing janitorial plan or a one-time service, Intermountain Cleaning Service is here to help. We will walk through your facility, discuss your needs, and provide a clear, no-pressure estimate.
Call (509) 797-7327 or contact us online to schedule a service and get a free estimate.
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Comprehensive Services for Every Facility
From janitorial to carpets, disinfection, and windows, we offer complete cleaning solutions tailored to your unique needs.
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Trained, Trusted, and Professional Teams
Our cleaning professionals are fully vetted, insured, and trained to provide safe, detailed, and dependable service.
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Satisfaction Guaranteed, Every Single Visit
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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A Proven System That Delivers Consistency
Our Detail-Clean Rotation System ensures every clean is thorough, efficient, and held to the highest standard of quality.
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Locally Owned with Decades of Experience
Serving Eastern Washington since 1986, we bring reliable, community-focused cleaning backed by over 30 years of expertise.
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Committed to Top-Quality Results Every Time
We use industry-best practices, high-grade products, and proven systems to ensure every clean is done right the first time.