Commercial Cleaning
Built for Business
Professional janitorial services and facility maintenance for businesses across Spokane, Spokane Valley, Liberty Lake, and Coeur d'Alene. Licensed, bonded, and insured.
About Our Company
Spokane's Trusted Commercial Cleaning Partner
Northwest Building Maintenance Inc. has been providing professional commercial cleaning and facility maintenance services to businesses across the Inland Northwest for nearly three decades. Founded in 1996, we've built our reputation on reliability, consistency, and genuine accountability.
We're not a franchise. We don't dispatch strangers from a staffing app. Every NWBM team member is trained, background-checked, and supervised — so you always know who's in your building.
Learn More About NWBMWhat We Do
Our Commercial Cleaning Services
From daily janitorial contracts to specialized floor care and post-construction cleaning, we provide a full spectrum of commercial cleaning services across Eastern Washington and Northern Idaho.
Janitorial Services
Consistent, reliable nightly or daytime janitorial service for offices, retail spaces, medical facilities, warehouses, and more.
Office Cleaning Services
Detailed, routine office cleaning programs tailored to professional workspaces for a productive environment.
Commercial Carpet Cleaning
Hot water extraction and low-moisture carpet cleaning for commercial environments.
Commercial Floor Care Services
From VCT strip-and-wax and floor buffing to tile and grout deep cleaning — full range of hard floor maintenance.
Upholstery Cleaning
Commercial upholstery cleaning removes embedded dirt, stains, and odors from chairs, sofas, and fabric panels.
Window Cleaning
Interior and exterior window cleaning for offices, retail storefronts, and commercial buildings.
Day Porter Services
Keep your building's common areas, restrooms, and entryways maintained throughout business hours.
Post-Construction Cleaning
Detailed professional cleaning to prepare newly built or renovated spaces for occupancy.
Pressure Washing & Exterior Cleaning
Commercial pressure washing removes dirt, grime, oil stains, and buildup from exterior surfaces.
Event Cleaning Services
Organized cleaning support before, during, and after events for a smooth guest experience.
Handyman & Maintenance Services
General handyman and facility maintenance to help businesses maintain safe and functional properties.
Tile & Grout Cleaning
Professional cleaning restores appearance and improves sanitation in commercial environments.
Why NWBM
Why Businesses Trust Northwest Building Maintenance
Direct Accountability
You'll have a direct point of contact — not a call center. Issues get resolved quickly and your account manager is always reachable.
Flexible Scheduling
Day, evening, or overnight — we operate 24/7 to fit your business hours.
Trained, Vetted Teams
Every team member is background-checked, trained on industry cleaning protocols, and supervised by experienced leads.
Locally Owned Since 1996
Headquartered right here in Spokane. Faster response times and direct accountability.
Fully Licensed & Insured
We carry general liability insurance, workers' compensation, and a janitorial bond.
Partnership Approach
We don't just clean your facility — we learn it. We understand your operations, your standards, and your schedule.
Industries We Serve
Cleaning Solutions for Every Commercial Environment
We understand that a medical clinic has different standards than a warehouse. We staff and equip accordingly.
Commercial Offices
Medical & Healthcare Facilities
Schools & Educational Institutions
Retail Spaces
Warehouses & Industrial
Financial Institutions & Banks
Religious Facilities
Fitness Centers & Gyms
Hotels & Hospitality
Restaurants & Food Service
Property Management
Auto Dealerships
Daycare Centers
Construction Sites
Government Buildings
Testimonials
What Our Clients Say
“Northwest Building Maintenance has done work for me throughout the years. They provide a high quality building maintenance and cleaning services. Highly recommend.”
“Owner, Supervisor are very nice and very understanding. Great Job awesome people to work for!!!”
“Reliable, consistent, and always professional. NWBM has maintained our building for years and we couldn't be happier with their service and attention to detail.”
Service Area
Serving Spokane & the Entire Inland Northwest
Headquartered in Spokane, WA, Northwest Building Maintenance provides commercial cleaning services throughout Eastern Washington and Northern Idaho.
Eastern WA & Northern ID
Spokane, Spokane Valley, Liberty Lake, Airway Heights, Cheney, Post Falls, Coeur d'Alene, Hayden, Rathdrum, and surrounding areas.
FAQ