Private Office in Ontario

Are you in search of a private office in Ontario, CA? Look no further than our state-of-the-art facilities offering a total of 42 available private spaces. With a range of options to meet your needs, from single desks to larger spaces for up to 50 desks, we provide the ideal environment for your business to thrive. Our prices start at just $561 per month, with options available up to $42344 for larger spaces. Find the perfect private office in Ontario, CA with us and take your business to the next level.
Private Office in Ontario
Showing 1 - 10 out of 41 spaces
3200 Guasti Road, Ontario - Image 1
3200 Guasti Road, Ontario - Image 2
3200 Guasti Road, Ontario - Image 3
3200 Guasti Road, Ontario - Image 4
3200 Guasti Road, Ontario - Image 5
3200 Guasti Road, Ontario - Image 6
3200 Guasti Road, Ontario - Image 7
3200 Guasti Road, Ontario - Image 8
3200 Guasti Road, Ontario - Image 9
10% OFF
Waterside Center
3200 Guasti Road, Ontario
15 DESKS
PRIVATE
The Waterside business center in Ontario, California is located in a prestigious office complex. Located 35 miles south of Los Ang... Read more
(B) Haven @ Guasti Sb Fs9 mins walk
(T) East Ontario Metrolink Station46 mins walk
$5,320/mo
was $5,911 /mo
Compare
3281 E Guasti Rd, Ontario - Image 1
3281 E Guasti Rd, Ontario - Image 2
3281 E Guasti Rd, Ontario - Image 3
3281 E Guasti Rd, Ontario - Image 4
3281 E Guasti Rd, Ontario - Image 5
3281 E Guasti Rd, Ontario - Image 6
3281 E Guasti Rd, Ontario - Image 7
10% OFF
Lakeshore Center
3281 E Guasti Rd, Ontario
30 DESKS
PRIVATE
This prestigious eight-story tower is home to the One Lakeshore Center. The business center has great views over a 40ft high fount... Read more
(B) Haven @ Guasti Sb Fs6 mins walk
(T) East Ontario Metrolink Station43 mins walk
$13,945/mo
was $15,494 /mo
Compare
123 E 9th St, Upland - Image 1
123 E 9th St, Upland - Image 2
123 E 9th St, Upland - Image 3
123 E 9th St, Upland - Image 4
123 E 9th St, Upland - Image 5
123 E 9th St, Upland - Image 6
123 E 9th St, Upland - Image 7
123 E 9th St, Upland - Image 8
123 E 9th St, Upland - Image 9
123 E 9th St, Upland - Image 10
Upland Inn
123 E 9th St, Upland
1 DESK
PRIVATE
We are walking distance, literally steps, to shops and specialty restaurants.There is a manager on-site and ample public parking i... Read more
(B) Euclid @ 9th Nb Fs3 mins walk
(T) Upland Station6 mins walk
Compare
600 N Mountain Ave, Upland - Image 1
600 N Mountain Ave, Upland - Image 2
600 N Mountain Ave, Upland - Image 3
600 N Mountain Ave, Upland - Image 4
600 N Mountain Ave, Upland - Image 5
Mountain Avenue Business Center
600 N Mountain Ave, Upland
9 DESKS
PRIVATE
Our location in Upland, CA is within easy reach to local restaurants less than a mile away, public transit two miles away, and the... Read more
(B) Arrow @ Mountain Wb Ns2 mins walk
(T) Upland Station31 mins walk
Compare
3281 E Guasti Rd, Ontario - Image 1
3281 E Guasti Rd, Ontario - Image 2
3281 E Guasti Rd, Ontario - Image 3
3281 E Guasti Rd, Ontario - Image 4
3281 E Guasti Rd, Ontario - Image 5
3281 E Guasti Rd, Ontario - Image 6
3281 E Guasti Rd, Ontario - Image 7
10% OFF
Lakeshore Center
3281 E Guasti Rd, Ontario
40 DESKS
PRIVATE
This prestigious eight-story tower is home to the One Lakeshore Center. The business center has great views over a 40ft high fount... Read more
(B) Haven @ Guasti Sb Fs6 mins walk
(T) East Ontario Metrolink Station43 mins walk
$18,592/mo
was $20,658 /mo
Compare
600 N Mountain Ave, Upland - Image 1
600 N Mountain Ave, Upland - Image 2
600 N Mountain Ave, Upland - Image 3
600 N Mountain Ave, Upland - Image 4
600 N Mountain Ave, Upland - Image 5
Mountain Avenue Business Center
600 N Mountain Ave, Upland
7 DESKS
PRIVATE
Our location in Upland, CA is within easy reach to local restaurants less than a mile away, public transit two miles away, and the... Read more
(B) Arrow @ Mountain Wb Ns2 mins walk
(T) Upland Station31 mins walk
Compare
3281 E Guasti Rd, Ontario - Image 1
3281 E Guasti Rd, Ontario - Image 2
3281 E Guasti Rd, Ontario - Image 3
3281 E Guasti Rd, Ontario - Image 4
3281 E Guasti Rd, Ontario - Image 5
3281 E Guasti Rd, Ontario - Image 6
3281 E Guasti Rd, Ontario - Image 7
10% OFF
Lakeshore Center
3281 E Guasti Rd, Ontario
7 DESKS
PRIVATE
This prestigious eight-story tower is home to the One Lakeshore Center. The business center has great views over a 40ft high fount... Read more
(B) Haven @ Guasti Sb Fs6 mins walk
(T) East Ontario Metrolink Station43 mins walk
$3,254/mo
was $3,615 /mo
Compare
600 N Mountain Ave, Upland - Image 1
600 N Mountain Ave, Upland - Image 2
600 N Mountain Ave, Upland - Image 3
600 N Mountain Ave, Upland - Image 4
600 N Mountain Ave, Upland - Image 5
Mountain Avenue Business Center
600 N Mountain Ave, Upland
4 DESKS
PRIVATE
Our location in Upland, CA is within easy reach to local restaurants less than a mile away, public transit two miles away, and the... Read more
(B) Arrow @ Mountain Wb Ns2 mins walk
(T) Upland Station31 mins walk
Compare
3281 E Guasti Rd, Ontario - Image 1
3281 E Guasti Rd, Ontario - Image 2
3281 E Guasti Rd, Ontario - Image 3
3281 E Guasti Rd, Ontario - Image 4
3281 E Guasti Rd, Ontario - Image 5
3281 E Guasti Rd, Ontario - Image 6
3281 E Guasti Rd, Ontario - Image 7
10% OFF
Lakeshore Center
3281 E Guasti Rd, Ontario
10 DESKS
PRIVATE
This prestigious eight-story tower is home to the One Lakeshore Center. The business center has great views over a 40ft high fount... Read more
(B) Haven @ Guasti Sb Fs6 mins walk
(T) East Ontario Metrolink Station43 mins walk
$4,648/mo
was $5,164 /mo
Compare

Why Your Business Should Choose a Private Office in Ontario, CA

Ontario, CA in the United States is a bustling city that offers a thriving business environment with a wide range of private office spaces to accommodate different needs. With a total of 49 available spaces, including 42 private offices, the city provides ample options for professionals looking for a conducive and productive work environment.
The average cost per desk in Ontario is approximately $726, making it an affordable choice for businesses of all sizes. Whether you're in need of virtual, sublet, shared, serviced, managed, or enterprise spaces, Ontario has a variety of options to suit your preferences.
With 7 available coworking spaces, the city also caters to freelancers, startups, and small businesses looking for a collaborative and community-oriented workspace. Ontario's diverse range of private office spaces makes it an attractive location for businesses seeking to establish or expand their presence in the area.
In conclusion, Ontario, CA is a vibrant city with a plethora of private office spaces, offering businesses and professionals the opportunity to find the perfect workspace to drive their success. With its affordable pricing and various options, Ontario is a prime location for those seeking a conducive and productive work environment.

Compare Average Desk Prices by Area and Team Size in Ontario

Use this guide to estimate your monthly office expenses by suburb and team size.

Location
1-5 Desks
6-10 Desks
11-15 Desks
16-25 Desks
26-50 Desks

Explore more offices near Ontario

Here are major business districts in Ontario where office spaces are in demand:

Rancho Cucamonga

Rancho Cucamonga, CA is a bustling city located in the heart of the Inland Empire in Southern California. Known for its beautiful mountain views, diverse community, and vibrant economy, Rancho Cucamonga offers an ideal location for businesses looking for office space in a thriving area. With close proximity to major transportation routes and a variety of local amenities, Rancho Cucamonga is a prime choice for those seeking a dynamic work environment.
When it comes to finding the perfect office space in Rancho Cucamonga, look no further. The city boasts a total of 49 available spaces, with an average cost per desk of $711. Whether you are in need of virtual, sublet, shared, serviced, private, managed, or enterprise spaces, Rancho Cucamonga has options to suit every business need. With 7 coworking spaces available, there are also opportunities for collaboration and networking in this vibrant community. For those seeking flexibility and cost-effective solutions, the 5 available virtual spaces offer a convenient and efficient alternative. Rancho Cucamonga has everything businesses need to thrive in a dynamic and growing city.

<read more>

San Bernardino

San Bernardino, located in the heart of the Inland Empire in Southern California, is a vibrant and dynamic city with a rich history and a promising future. It is a key transportation hub with easy access to major highways and rail connections, making it a strategic location for businesses. The city boasts a diverse economy and a range of industries, including healthcare, education, logistics, and manufacturing.
For businesses seeking a professional and flexible workspace in San Bernardino, a virtual office presents an ideal solution. With 2 available virtual spaces and a total of 13 available spaces including sublet, shared, serviced, private, managed, and enterprise spaces, there are ample options to suit various needs. The average cost per desk for a virtual office in San Bernardino is $104, offering a cost-effective and convenient solution for businesses looking to establish a presence in this dynamic city. Whether you are a start-up, freelancer, or established company, a virtual office in San Bernardino provides the flexibility and professionalism required to thrive in today's competitive business landscape.
In conclusion, San Bernardino is a city on the rise, and its economic potential makes it an attractive location for businesses of all sizes. With a range of available spaces and competitive pricing, a virtual office in San Bernardino offers the perfect opportunity to establish a professional presence in this thriving city. Whether you are in need of a virtual, shared, or private space, San Bernardino has the ideal solution to meet your business needs and help you succeed.

<read more>

Pomona

null

<read more>

Fontana

Fontana is a city located in San Bernardino County, California, United States. It is known for its diverse community, thriving economy, and stunning natural scenery. This bustling city offers a perfect blend of urban convenience and natural beauty, making it an ideal place to live and work.
Now, let's talk about private office spaces in Fontana. Whether you're a freelancer, entrepreneur, or part of a growing team, having a private office in Fontana can provide the space, privacy, and professional environment you need to thrive. Private offices offer a level of exclusivity and productivity that is hard to match in other work settings. With the rise of remote work, having a dedicated private office in Fontana can offer a sense of routine, structure, and professionalism that many individuals and businesses desire.
When it comes to finding the perfect private office in Fontana, there are a variety of options to choose from. From fully-furnished private offices to customizable spaces that can be tailored to your specific needs, Fontana has something for everyone. Many private office spaces in Fontana also come with access to amenities such as high-speed internet, conference rooms, and 24/7 security, providing a seamless and professional work environment.
In conclusion, Fontana, CA, offers a wide array of private office spaces to cater to the diverse needs of individuals and businesses. With a range of options available, you can find the perfect private office space in Fontana to suit your specific requirements. The city's vibrant community, economic opportunities, and natural beauty make it a prime location for those seeking a private office space that combines comfort, convenience, and professionalism.

<read more>

Walnut

Located in the beautiful city of Walnut, CA, managed office space provides professionals with a convenient and tailored workspace solution. With a total of 13 available spaces, including virtual, sublet, shared, serviced, private, and enterprise spaces, there is a diverse range of options to meet the unique needs of businesses and individuals. The average cost per desk in Walnut is approximately $406, making it a competitive and attractive location for those seeking affordable yet high-quality office space. Whether you are a freelancer, entrepreneur, or part of a growing team, Walnut offers a variety of managed office spaces to support your professional endeavors.

<read more>

Riverside

Riverside, California is a vibrant city located in the Inland Empire region of Southern California. Known for its rich history, scenic landscapes, and diverse community, Riverside offers a dynamic environment for businesses and professionals. With a growing economy and a strong entrepreneurial spirit, Riverside is an ideal location for those looking to establish a virtual office presence in the area.
A virtual office in Riverside provides businesses with a prestigious business address, mail handling services, and access to professional meeting spaces. This flexible and cost-effective solution allows companies to establish a presence in Riverside without the need for a physical office space, making it an attractive option for startups, remote teams, and businesses looking to expand into new markets.
In Riverside, there are currently a total of 31 available office spaces, with 4 of them being virtual offices. The average cost per desk for a virtual office is $209, making it an affordable and practical choice for businesses looking to establish a professional presence in the city. Whether you're in need of a shared workspace, a private office, or a managed space, Riverside offers a variety of options to suit your business needs.
With its growing economy, diverse community, and strategic location, Riverside, CA is a prime destination for businesses seeking to establish a virtual office. Whether you're a startup looking to establish a presence in the area or an established company looking to expand into new markets, Riverside offers a range of virtual office solutions to meet your needs. Get started today and take advantage of the opportunities that this dynamic city has to offer.

<read more>

Diamond Bar

Diamond Bar, located in the state of California, United States, is a vibrant city with a growing economy and a diverse population. With its close proximity to major cities like Los Angeles and Anaheim, it offers the perfect balance between urban convenience and suburban tranquility. The city boasts a thriving business community, making it an ideal location for professionals seeking a shared office space.
In Diamond Bar, there are 26 available shared office spaces, with an average cost per desk of $473. Whether you're looking for a virtual workspace, a sublet space, or a serviced office, Diamond Bar has a variety of options to suit your needs. With 24 private spaces and 2 coworking spaces available, professionals can find the perfect environment to thrive in this dynamic city. Don't miss out on the opportunity to make Diamond Bar your next business hub.

<read more>

Upland

Upland is a vibrant city nestled at the foot of the San Gabriel Mountains in California, United States. This charming community boasts a rich history, beautiful parks, and a thriving local economy. With its convenient location and strong sense of community, Upland has become an attractive destination for businesses and professionals looking for a dynamic and inspiring workspace.
One of the standout features of Upland is the availability of coworking spaces, which provide a flexible and collaborative environment for individuals and teams to work and connect. These spaces offer modern amenities, networking opportunities, and a professional atmosphere, making them an ideal choice for startups, freelancers, and established businesses alike.
As the demand for coworking spaces in Upland continues to grow, there are currently 42 available spaces in the city, with an average cost per desk of $626. This includes 5 virtual spaces, 42 sublet spaces, 42 shared spaces, 40 serviced spaces, 40 private spaces, 40 managed spaces, and 40 enterprise spaces. With such a diverse range of options, Upland is a prime location for those seeking a dynamic and cost-effective workspace. Whether you're a solopreneur, a small team, or a large corporation, Upland has the perfect coworking space to suit your needs.

<read more>

Market Data

10 years Data that shows how the Coworking Industry grow in Ontario

Market Coverage (Traditional Office V/S Coworking Industry)

These statistics are calculated based on data points from past 10 years

100%
Market Coverage
Classic Offices (100%)

Latest Blogs & Insights

Explore trends, data, and tips shaping the US’s dynamic office market

Office Hub Launches First Strategic Partnership in the Netherlands, Marking a Major Milestone in Global Expansion

Office Hub Launches First Strategic Partnership in the Netherlands, Marking a Major Milestone in Global Expansion

Office Hub, the global flexible workspace advisory and technology platform, today announced the launch of its first licensed market in the N... Read more
Rebecca Philipp13 January, 2026
A Guide to Employee-Centric Flexible Office Amenities That Actually Matter

A Guide to Employee-Centric Flexible Office Amenities That Actually Matter

The office is no longer just a place to execute tasks; it is a powerful tool for recruiting, retention, and performance. According to WOW Re... Read more
Andrew Beck8 January, 2026
Short-Term vs. Long-Term Office Leases: Which One is Better for Your Business?

Short-Term vs. Long-Term Office Leases: Which One is Better for Your Business?

Selecting the right lease term has become a crucial element of modern business. It is not only about getting a workspace anymore; it is abou... Read more
Andrew Beck6 January, 2026
Handling Shared Space Operations: A Guide for Multi-Tenant Management

Handling Shared Space Operations: A Guide for Multi-Tenant Management

Managing a shared workspace is about creating an environment where every tenant feels valued, productive, and supported. When operations run... Read more
Andrew Beck6 January, 2026
How to Make Your Space Eco-Ready and Marketable for Tenants

How to Make Your Space Eco-Ready and Marketable for Tenants

Sustainability is no longer a niche trend in commercial real estate; it is a core expectation for tenants and investors alike. An eco-ready ... Read more
Angeline Suriaatmaja6 January, 2026
The Future of Flexible Workspaces: Insights for Space Providers

The Future of Flexible Workspaces: Insights for Space Providers

The flexible workspace industry stands at a critical juncture. The shift to permanent hybrid models is a foundational change driving global ... Read more
Angeline Suriaatmaja12 December, 2025
The Importance of Flexible Lease Terms for Attracting Modern Tenants

The Importance of Flexible Lease Terms for Attracting Modern Tenants

The rental market has fundamentally changed. Today's tenants, driven by dynamic careers and lifestyle needs, are no longer content with ... Read more
Rebecca Philipp12 December, 2025
How to Price Your Office Space Competitively

How to Price Your Office Space Competitively

Setting a market-aligned price for your flexible office space is a critical, ongoing strategic decision. The core goal for every property pr... Read more
Angeline Suriaatmaja11 December, 2025
Designing Your Perfect Workspace: Layout Tips for Productivity and Culture

Designing Your Perfect Workspace: Layout Tips for Productivity and Culture

Congratulations ! Moving into a new office is a significant milestone for any growing startup. Now that the boxes are unpacked and the WiFi ... Read more
Daniel Lange2 December, 2025
How to Negotiate the Best Deal on Your Next Office Space

How to Negotiate the Best Deal on Your Next Office Space

What if a few well-planned negotiation tips could significantly reduce your costs and give your business more flexibility? Negotiating your ... Read more
Rick Kamikura1 December, 2025

We are the US's No. 1 marketplace for serviced, coworking, and shared office space.

Connect with our local experts for flexible workspace solutions across the US. Get personalized recommendations, arrange tours, and secure the best deals — all at no cost.

Stacey Banks, Senior Account Manager at Office HubAndrew Back, Vice President of Sales at Office HubSarah Goldman, Director of Operations at Office HubMiles Anderson, Senior Account Director at Office Hub

Talk to our Experts directly

646 741 8226