Office space

Office Space in Ontario

Make a home for your business with a Regus private office. Our fully equipped workspaces have everything taken care of – from the furniture to the high-speed WiFi – so you can focus on driving your business forward.
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Office space
Office space

We have Ontario covered

From its beginnings as a model community, Ontario has grown into a thriving center of industry and home to major companies. Fully serviced office spaces in this California city will give you the support to help you build your business too.




Private offices


Coworking desks


Meeting rooms

Office space that works for you

Make things happen in Ontario, a hub of manufacturing in Southern California. Our fully serviced offices take the strain so you can concentrate fully on building your business from day one. Flexible terms mean you can stay for a day or a year and when you need more space your office grows with you. If you wish to personalize your office, we’ll work with you to customize your space fully to give you a place that’s perfect for you.
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Serviced Offices

From $ 310 per person per month
Furnished, private offices set up and ready to use, with everything taken care of.
  • High-quality furniture
  • Utilities and services included
  • Friendly, on-site support team
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Other ways to work


Featured locations

Waterside Center

3200 Guasti Road , City of Ontario, CA 91761

Office SpaceFrom $ 310 per person per month

Let's get to work

Every business is unique. Our experienced advisers will help you find a workspace that's right for you and your team - whatever your needs.

More ways to work

  • Office Space

    Give your team a place to focus, thrive, and grow, while we take care of all the details.
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  • Coworking

    Be part of a vibrant coworking community with dedicated desk or hot desking options.
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  • Virtual Office

    Build an instant presence wherever you need to be, at prime business locations.
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  • Membership

    Access our global network of workspaces and business lounges as often as you need.
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  • Meeting Rooms

    Professional rooms for your next training session, interview, or pitch, wherever you need it.
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* All prices shown are valid at the time of inquiry, based on 24-month contracts. Prices are subject to change and will vary depending on the specifically selected products and services. Office Space and Coworking prices are per person per month and are dependent on inventory availability. Ts and Cs apply.