Flexible workplace solutions
204 North San Antonio Avenue
204 North San Antonio Avenue offers professional offices and coworking spaces in Ontario, United States. Located near Ontario Gateway Center and San Antonio Regional Hospital, this prime site provides excellent visibility and easy access to key amenities. Ideal for businesses seeking enhanced productivity and client proximity.
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 204 North San Antonio Avenue
About 204 North San Antonio Avenue
What makes this location special
204 North San Antonio Avenue is strategically positioned in Ontario, offering businesses unparalleled access to Ontario City Hall, enhancing administrative efficiency. This prime location is well-connected, with major transport nodes facilitating smooth commutes and client visits. The proximity to San Antonio Regional Hospital ensures immediate medical services for workforce health and safety. Establishing offices here signals professional credibility, given the nearby corporate and government bodies. Coworking spaces at this address promote collaboration and networking, driving innovation within your team. Leveraging this location, businesses benefit from operational efficiency and cost management, essential for sustainable growth.
You’re part of a much bigger network
Regus in Montclairnorth_east
Montclair's dynamic commercial landscape, anchored by Montclair Plaza and Central Avenue, offers prime opportunities for businesses. With excellent connectivity via the Montclair Transcenter and proximity to major highways, serviced offices in Montclair cater to the thriving retail, healthcare, and manufacturing sectors, attracting talent and facilitating seamless operations.
Amenities available
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Common Areas
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City/Town Center
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Major Transport Links
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Meeting Rooms
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Consultation Room
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Therapy room
- massage
Treatment room
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Physio Studio
Where to find us
Address
204 North San Antonio Avenue, Ontario, CA, 91762, USA
24/7 Access
For private office and dedicated cowork customers
Nearby information

Dining Options
Located in Ontario, our flexible office space is surrounded by a variety of dining options to suit every taste. Just a short walk away is The Iron Horse Café, a cozy spot known for its delicious breakfast and brunch offerings. For those craving seafood, Mariscos El Guero is a nearby restaurant offering a diverse selection of Mexican dishes. These convenient dining choices provide great opportunities for casual meetings or a relaxing break during your workday.
Shopping Convenience
Our workspace at 204 North San Antonio Avenue is ideally situated near the Ontario Gateway Center, a shopping complex just a 10-minute walk away. Here, you can find an array of retail stores and dining options, making it easy to run errands or enjoy a leisurely lunch. The proximity to this shopping hub ensures that you have everything you need within reach, enhancing your overall work-life balance in our serviced office.
Health and Wellness
Ensuring the well-being of our clients is a priority, and our location in Ontario supports this with nearby health facilities. The San Antonio Regional Hospital, offering comprehensive medical services and emergency care, is just an 11-minute walk from our shared workspace. This close proximity to healthcare ensures peace of mind for you and your team, allowing you to focus on productivity while knowing that expert medical assistance is readily accessible.
Community Services
Our Ontario office is well-connected to essential community services, including the Ontario Public Library and Ontario City Hall. The library, located an 11-minute walk away, provides valuable resources and community programs that can benefit your business. Additionally, the City Hall, just a 13-minute walk from our location, houses municipal services and city administration offices, making it convenient for handling any local government-related tasks. These amenities contribute to a supportive and well-rounded working environment.
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.


















