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
Widest product range
Our products are flexible, giving you the freedom to grow at your own pace without long-term commitments.
Support team
Support staff to help you and your guests, from reception services to back-office functions such as IT.
Community network
By joining Regus, you’ll gain access to a vibrant business community including networking events.
The Regus app
Manage everything with the Regus mobile app, from bookings to controlling agreements, and getting support.
Products and services at 204 North San Antonio Avenue

Individual private offices
Prices from $ 15
Per person per day

Small team offices
Prices from $ 15
Per person per day

Day coworking
Prices from $ 59
Per day

Virtual office plans
Prices from $ 4
Per day

Meeting rooms
Please call us

Medical offices
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Large team offices
Prices from $ 15
Per person per day

Business address
Prices from $ 4
Per day

Day offices
Prices from $ 159
Per person per day

Beauty and wellness suites
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Office access plan
Prices from $ 19
Per person per day

Dedicated coworking desk
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Full floor offices
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Specialist offices
Prices from $ 15
Per person per day

Registered business address
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Training rooms
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Collaboration spaces
Prices from $ 28
Per person per hour

Event spaces
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Interview rooms
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Workplace recovery
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Enterprise access plans
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Call answering
Prices from $ 4
Per day

Entire buildings
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Boardrooms
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Coworking access plan
Prices from $ 10
Per person per day

Workplace portal
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Workplace technology
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Conference rooms
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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 Montclair
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
Common Areas
City/Town Center
Major Transport Links
Meeting Rooms
Consultation Room
Therapy room
Treatment room
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

Convenient Transport Links
Located in Ontario, California, this workspace benefits from exceptional connectivity. Ontario International Airport, a major hub for Southern California, is nearby, making business travel seamless for you and your clients. The location is also well-positioned near key highways, ensuring easy commutes for your team. Whether you’re hosting meetings or operating day-to-day, our flexible office space ensures you’re always within reach of vital transport links.
Thriving Business Environment
Ontario is a hub for commerce and innovation, with the Inland Empire’s logistics and industrial sector driving significant economic activity. The nearby Ontario Convention Center adds to the professional appeal, hosting major conferences and events year-round. This dynamic business environment, combined with access to a local community of professionals, makes it an ideal location for coworking space or other office solutions.
Cultural and Recreational Highlights
Enjoy a balanced work-life experience with Ontario’s cultural and recreational offerings. The Toyota Arena hosts exciting concerts, sports, and events, while the Cucamonga-Guasti Regional Park provides a tranquil escape with its scenic lakes and outdoor activities. Whether you’re entertaining clients or taking a well-earned break, this location offers more than just a shared workspace—it’s a gateway to culture and relaxation.
Amenities for Everyday Needs
This area is equipped with everything your business and team might need. Ontario Mills, a major shopping destination, is just a short distance away, offering retail, dining, and entertainment options. For government and postal services, the City of Ontario City Hall and a main U.S. Postal branch are conveniently close. With these essential amenities nearby, your serviced office becomes a hub of productivity and convenience.
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.


















