Janitorial Services

Local Leaders of Commercial Janitorial Services in Chicago, IL

The success of your business depends on having a clean workplace. Whether you manage an office or run a restaurant, employees, clients, and customers alike all benefit when your facilities are spic and span. At System4, we have over 5 decades of experience in assisting businesses just like yours in making sure they have the commercial janitorial services they need to keep operations running safely and smoothly.

Experts in providing commercial janitorial services for all types of businesses in Chicago, IL, and throughout the Chicagoland area

At System4, we understand that every business has its own set of needs. That’s why we’ll work with you directly to ensure that you get precisely the commercial janitorial services your facility requires.

  • Office Cleaning — We use modern office cleaning techniques to mop and vacuum all floors and wipe down and disinfect all services, especially high-traffic areas like break rooms and restrooms.
  • Retail Facilities — We’ll thoroughly clean all floors, counters, and windows to ensure the safety and comfort of both employees and customers.
  • Restaurants — Our team of professionals will wipe down all tables and vacuum all the floors throughout the dining area, and we’ll use only hospital-grade disinfectant chemicals so that your kitchen adheres to all strict health guidelines.

A few reasons why System4 is your best option for commercial janitorial services

  • Reliable Service Providers — Every staff member at System4 is pre-screened and trained so you know that they’re fully qualified and trustworthy to provide the best commercial janitorial service in the industry.
  • Customized Solutions — We’re experts in cleaning a wide assortment of businesses. With over 50 years of experience, there’s nothing we haven’t seen!
  • No Long-Term Contracts — We believe you’ll trust us to handle all your commercial cleaning needs because you love our services, not because you’re stuck in a contract you can’t get out of.
  • Dedicated Account Managers — We make it easy for your to communicate with us regarding our commercial janitorial services, as well as all the other services we can provide.

Learn more about our other services

System4 of Chicago is here for all your facility needs. This includes:

Our services require no contract, and can be catered to the specific needs of your facility. 

We can come up with the perfect plan for your business

When you rely on System4 for your commercial janitorial services, you’re getting more than an expert cleaning service. You’re working with a partner that can assist you with all aspects of your facilities management. We’ll sweep and mop your floors, clean and sanitize all countertops and appliances, and wipe down and polish every inch of your restrooms, but those aren’t all the services we can provide.

In addition to janitorial services, we can repair and install HVACs, prune and maintain all your landscaping, and even take care of your company’s plumbing needs. Are you tired of having to speak with a dozen different people to handle your facility’s maintenance needs? At System4 we can be your sole source of facility management services, so we’re the only provider (or contract) you’ll ever need.

If you have any questions about commercial janitorial services or the other services we provide, contact us online or give us a call today at (312) 982-0103 for a free estimate.


Basic Cleaning Items

  • Vacuum carpets
  • Trash disposal
  • Dusting
  • Restroom disinfection & sanitization
  • Disinfect kitchens
  • Sweeping & mopping
  • Porter services
  • Restrooms Only Options
  • Post-Construction Cleanup

Kitchens/Break Rooms

  • Clean & Disinfect Tables, Counters, Chairs
  • Clean & Sanitize Microwave & Appliances
  • Empty Trash Replace Liners


  • Clean & Disinfect Sinks, Toilets, Urinals
  • Clean & Polish Dispensers, Fixtures, Mirrors
  • Wash Floors, Baseboards with Germicidal Cleaners
  • Spot Clean Walls & Partitions

Carpet Cleaning & Ongoing Care

  • Hot water extraction
  • Bonnet cleaning
  • Dry chemical cleaning
  • Carpet encapsulation
  • Vacuuming

Hard Floor Care

  • Burnishing vinyl floors
  • Strip & Wax refinish
  • Scrub & recoat
  • Spray buff
  • Machine scrub hard floors
  • Wood floor care
  • VCT Maintenance & Restoration

Need More Information?

Reach out to System4 today for a FREE Janitorial Service quote!