Full Service Commercial Cleaning in Chicago
What Commercial Cleaning Really Means
Commercial cleaning isn’t just about mopping floors or emptying bins — it’s the total care of your facility from top to bottom, inside and out. As a full-service commercial cleaning company, Imperial Service Systems delivers professional cleaning programs for offices, schools, warehouses, and national retail operations across the Midwest.
From nightly upkeep to specialized deep cleaning, we tailor each plan to your facility type, schedule, and industry standards. Whether it’s sanitizing classrooms, polishing lobby floors, or cleaning industrial ceilings 40 feet high, Imperial has the people, equipment, and expertise to make it happen.
Our team understands that janitorial services, industrial cleaning services, and commercial window cleaning each require distinct methods, certifications, and tools — yet together they form the backbone of a truly clean facility.
Some Of Our Customers
Service That Keeps You, - Not a Contract - All agreements are on a flexible, month-to-month basis.
Since: 2003
Since: 2010
Since: 2012
Since: 2010
Since: 2012
Long-lasting relationships based on performance.
Comprehensive Commercial Cleaning for Every Industry
- Janitorial Services: Daily or nightly cleaning for offices, schools, and government buildings, including dusting, vacuuming, and restroom sanitation. Learn more about our janitorial services.
- Commercial Window Cleaning: Crystal-clear windows to enhance your building’s appearance and natural light.
- Commercial Floor Cleaning: Specialized care for carpets, hardwoods, and tiles to ensure durability and cleanliness.
- Industrial Cleaning Services: Heavy-duty cleaning for factories and warehouses, tackling tough grime and ensuring safety.
- Green commercial cleaning – Environmentally responsible products and sustainable methods for modern facilities.
- School Cleaning – Safe, scheduled programs built around student and staff hours. We have extensive experience; check out our case study of North Park University.
- Daytime Commercial Cleaning: Flexible scheduling of commercial cleaning during business hours for minimal disruption.
We use the best commercial cleaning products and advanced commercial cleaning equipment to deliver exceptional results. Our team works with you to create a customized cleaning plan that fits your schedule and budget, ensuring a healthy and productive workspace.
Locations We Service In Illinois
- Arlington Heights
- Aurora
- Chicago
- Chicago Heights
- Cicero
- DeKalb
- Elgin
- Elk Grove Village
- Elmhurst
- Evanston
- Joliet
- Naperville
- Oswego
- Plainfield
- Rockford
- Schaumburg
The Power of Integration
When you work with Imperial, you’re not hiring separate vendors for separate tasks — you’re choosing an integrated cleaning partner. We coordinate crews, equipment, and scheduling across your locations to deliver seamless performance.
We can handle recurring office cleaning, quarterly industrial deep cleans, and even regional rollouts for multi-site clients like fast-food chains or retail brands. Every site receives consistent standards, trained staff, and the proper tools — from lifts and scrubbers to specialized disinfectants and commercial cleaning equipment built for large-scale performance.
That’s what it means to be a full-service commercial cleaning company: every surface, every site, every day — done right.
Speak With a Cleaning ExpertFrequently Asked Questions
We understand the frustrations of poor janitorial services. Our customers come to us because they face:
- Inconsistent cleaning: Dusty floors, neglected areas, or restrooms that aren't up to par.
- Operational oversights: Lights left on, alarms unset, doors unlocked, or paper products not refilled.
- Lack of value: Paying for services that don't meet expectations or reflect your business's image.
We deliver a spotless, safe, and professional environment that enhances your brand, whether you're managing a car dealership, office building, or multi-property portfolio.
We don't just clean—we elevate your space. Our proven process includes:
- Customized Cleaning Plans: Tailored to your facility's layout, traffic, and needs. You will receive a detailed "Service Specifications Plan."
- Rigorous Quality Inspections: You will have a dedicated quality control specialist who is independent from the janitorial staff and will ensure objectivity during the inspection.
- Trained Professionals: Our staff is skilled, reliable, and conscientious.
- Proactive Communication: We address concerns before they become problems.
This approach ensures your facility stays pristine, as proven by our decades-long customer relationships.
We know price matters, but so does value. We price to clean it right! not to win the bid. While some providers cut corners to offer lower bids, we focus on delivering superior results that save you money in the long run. Plus, we work with you to create a solution that fits your budget without compromising quality.
No problem! We'll provide a no-obligation quote valid for six months, giving you a head start on next year's bidding process. This lets you compare our services and pricing at your pace, ensuring you're ready to make the switch when the time is right. Why wait to explore a better cleaning solution?
We've heard the concern: "All janitorial companies start strong, then slack off." Not us. Our 50+ years of experience, deep organizational structure, and commitment to excellence set us apart. We maintain quality through:
- The quality control specialist checks to catch issues early.
- Open communication to address your needs promptly.
- 24/7 customer service -We are there when you need us the most.
Absolutely! Beyond daily cleaning, we provide specialized services like carpet cleaning, window washing, and floor care to keep your facility in top shape.
The Imperial Difference
With Imperial, you get more value than just cleaning; a dedicated quality control specialist ensures your facility stays clean. We provide you with 24/7 live customer support for emergencies and ongoing communication.
Keeping it Clean since 1973.
