Flexible workplace solutions
100 Illinois Street
100 Illinois Street offers a prime workspace in the heart of Downtown St. Charles, near the Fox River promenade and Historic Main Street district. Ideal for offices or coworking, this location provides excellent access to municipal services, established businesses, and a professional setting that enhances collaboration and client connections.
Get a quote
Receive personalized pricing and workspace solutions aligned perfectly to your business requirements.
Book a centre tour
Schedule a guided visit and experience our workspace facilities firsthand.
Book a meeting room
Reserve fully equipped meeting rooms ideal for presentations, client meetings, or team collaborations.
Book a day office
Secure a private office by the day—ideal for productive, focused work.
Book a cowork day pass
Enjoy flexible, immediate access to shared workspaces on demand.
Buy a virtual office
Establish a prestigious business address with professional mail and call-handling services.
Buy an access plan
Unlock flexible, convenient access to Regus locations globally with a membership tailored to you.
Download the app
Easily manage your workspace bookings and services anytime, anywhere with the Regus mobile app.

Your membership includes more than just workspace
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Widest product range
Our products are flexible, giving you the freedom to grow at your own pace without long-term commitments.
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Support team
Support staff to help you and your guests, from reception services to back-office functions such as IT.
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Community network
By joining Regus, you’ll gain access to a vibrant business community including networking events.
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The Regus app
Manage everything with the Regus mobile app, from bookings to controlling agreements, and getting support.
Products and service at 100 Illinois Street
About 100 Illinois Street
What makes this location special
Positioned in the heart of St. Charles’ Historic Main Street district, 100 Illinois Street places your business within a thriving commercial and civic corridor. Surrounded by municipal services, established offices, and retail activity, this location ensures proximity to decision-makers and a strong professional network. Excellent accessibility connects you to the wider area, with convenient links to major routes for seamless client and team access.
Our flexible offices provide a credible base for building local partnerships, while coworking spaces foster collaboration within a dynamic business community. This strategic location supports operational efficiency and cost management, helping your business thrive in a respected and connected environment.
You’re part of a much bigger network
Regus in Bartlettnorth_east
Bartlett’s thriving commercial environment, anchored by Downtown Bartlett and Brewster Creek Business Park, makes it ideal for businesses. With seamless connectivity via Bartlett Metra Station and major highways, and a robust manufacturing and services sector, our serviced offices and coworking spaces in Bartlett support your business growth and access to talent.
Amenities available
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Outdoor Terrace
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Business Lounge
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Meeting Rooms
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Major Transport Links
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City/Town Center
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Common Areas
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Café & Barista Coffee
Where to find us
Address
100 Illinois Street Suite 200, St. Charles, IL, 60174, USA
24/7 Access
For private office and dedicated cowork customers
Nearby information

Prime Location in Historic Downtown
Located in the heart of St. Charles’ Historic Main Street district, our flexible office space places you at the center of a vibrant commercial hub. This area is renowned for its long-established businesses, municipal services, and retail opportunities along the picturesque Fox River. Whether connecting with local clients or enjoying the nearby riverfront promenade, this prime location supports both productivity and convenience. It’s the ideal setting to establish or grow your business presence.
Access to Green Spaces
Enjoy the benefits of working near nature with our workspace’s proximity to Pottawatomie Park and the Fox River. Pottawatomie Park offers expansive green spaces, recreational facilities, and opportunities to recharge during your workday. The riverfront promenade provides a peaceful setting for walks or informal meetings. These nearby amenities bring a perfect balance of work and wellness, creating an inspiring environment for your team.
Rich Cultural Surroundings
Immerse yourself in the cultural vibrancy of St. Charles, with landmarks like the historic Arcada Theatre just moments away. This iconic Main Street venue hosts live performances and events, adding an artistic flair to the area. The St. Charles Public Library, another cornerstone of the community, offers resources and programming that foster learning and collaboration. These nearby attractions enhance the dynamic and enriching environment surrounding your workspace.
Essential Services Nearby
Our serviced office offers convenient access to key amenities, making your workday seamless. The St. Charles Municipal Building and local United States Postal Service branch are both nearby, ensuring efficient access to civic and postal services. Additionally, the area is supported by excellent educational institutions, including St. Charles East and North High Schools, which reflect the community’s strong foundation. This well-rounded location supports your business needs with ease and professionalism.
Nearby locations
The Regus difference
Joining Regus brings you the freedom, value and flexibility that every business needs:
A workspace for every budget
Pay only for the space that you use
Workspace when and where you need it
Space immediately available with no lead times
Simple, all-inclusive pricing with no capital expenditure required
Total flexibility in room options, sizes and setup
Say hello to a new way of working.
Submit your details and we’ll show you what makes Regus different.


















