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Office Space for Rent Inland Empire - Claremont, CA

Magnolia Centre

299 West Foothill Boulevard

1 Space, 1 - 13 ^ppl

(1,564^SF)

From $3,049/MO

Magnolia Plaza is a professionally managed office building, situated on West Foothill Boulevard in the Inland Empire city of Upland, California. Upland is surrounded by Rancho Cucamonga to the east, Ontario to the south, and Montclair/Clairmont to the west. Located just 5 minutes north of the I-10, Magnolia Plaza sits on Foothill Boulevard, which at one time was the historic Route 66, America's original highway. The property also benefits from over 27,000 CPD and close proximity to numerous restaurants, retail amenities and other services.

9121 Haven Avenue

4 Spaces, 1 - 19 ^ppl

(1,125 - 4,306^SF)

From $467/MO

2815 S. Main Street

1 Space, 1 - 22 ^ppl

(2,714^SF)

Explore the city of Corona, CA, with its dynamic blend of business and community. Surrounded by dining, shopping, and recreational options, the area offers urban convenience with natural beauty, making it an ideal location for office tenants.

Masi Business Center

11790-11830 Sebastian Way

6 Spaces, 1 - 28 ^ppl

(1,297 - 3,509^SF)

Masi Business Center is located just off Foothill Blvd, minutes away from Victoria Gardens. Located behind Masi Plaza, this office campus has many shopping and dining options within walking distance.

16235 Foothill Blvd

1 Space, 1 - 18 ^ppl

(2,240^SF)

From $3,584/MO

Office building located on Foothill Boulevard with frontage and convenient access to the 210 and 10 freeways in Fontana, CA.

Brockton Square

3971 Brockton Ave

1 Space, 1 - 70 ^ppl

(818^SF)

Brockton Square

Victoria Promenade

11910-11960 east Foothill Blvd.

1 Space, 1 - 8 ^ppl

(1,006^SF)

From $2,428,886

14315 Corporate Way, Suite B

1 Space, 1 - 8 ^ppl

(1,000^SF)

From $1,600/MO

Modern office suite located within a 7,450 square foot building in Moreno Valley’s corporate office corridor, offering immediate access to regional services.

Virginia Dare Winery Business Centre

10470 Foothill Boulevard

3 Spaces, 1 - 39 ^ppl

(140 - 4,875^SF)

From $3,800/MO

Virginia Dare Winery Business Centre is a well situated two-story office complex offering excellent opportunities for discerning businesses. A Historical Landmark located at the high traffic volume intersection of Haven Avenue and Foothill Boulevard (Route 66), this professional office environment features office and medical office suites offering a wide selection of ideally suited efficient floor plans that are an outstanding fit for most businesses. Public transportation adjacent. Quick drive to and from major transportation corridors, such as 210 freeway, I-10 freeway and I-15 freeway. Walkable access to a wide selection of nearby restaurant, retail, and banking. Minutes to Ontario International Airport.

Tri-City Corporate Centre

473 East Carnegie Drive

7 Spaces, 1 - 262 ^ppl

(1,379 - 32,722^SF)

Free Parking. Largest master planned mixed-use project in the Inland Empire with a unique campus environment, lush landscaping, and outdoor amenities. Immediate access to the 10 Freeway with direct access to the 215, 210, 60 and 91 Freeways. Served by public transit: SBX (Rapid Transit Service) and OMNI Trans. Walkable retail amenities include over 30 restaurants, hotels, fitness clubs, big box retail stores and other convenient retail options. On-site professional property management, 24-hour security patrol, day porter and building engineers. Fiber optic connectivity, EV charging stations and other modern amenities. 20 minutes to Ontario International Airport.

Brockton Medical Building

6900 Brockton Ave Ste 203

1 Space, 1 - 32 ^ppl

(3,945^SF)

From $8,481/MO

The Brockton Medical Building is located in Magnolia Center district of Riverside, CA along one of the City's primary medical corridors. The property is located less than 1/2 mile from SR-91 via Arlington Ave. and nearly equidistant from two of Riverside's acute care hospitals - Riverside Community Hospital (2.3 miles) and Parkview Community Hospital (3 miles). Brockton Medical Building also boasts convenient access to major retail centers like Riverside Plaza (0.5 miles) and several major suface arteries such as Magnolia Ave., Central Ave., and Arlington Ave.

UNIVERSITY VILLAGE

1209 University Ave

1 Space, 1 - 68 ^ppl

(8,450^SF)

Spaces Moreno Valley - Town Cir

22550 Town Circle 2nd Floor

5 Spaces, 12 ^ppl

Coworking from $119/MO

Enhance business operations with flexible office space on Town Circle Drive. Located in Moreno Valley, the fully furnished workspaces offer an ideal environment to launch endeavors. Utilize the private parking lot and explore nearby amenities, including shops, restaurants, and more, catering to daily needs. Engage with potential clients in sociable shared office environments, fostering connections, while dedicated coworking spaces encourage collaboration with professionals. Impress guests during pitches or presentations in fully equipped meeting rooms, equipped with the latest technology for seamless communication. With a user-friendly app, booking a meeting room by the hour is simple, ensuring well-organized and productive gatherings. Experience the difference the office space can make for business success.

HQ Moreno Valley - Perris Blvd

12981 Perris Blvd 2nd Floor

5 Spaces, 1 ^ppl

Coworking from $79/MO

Create more opportunities for business in Moreno Valley, California with professional office space at Perris Boulevard. Located in Riverside County’s second-largest city, this area is home to thriving hospitality and retail enterprises. Showcase your business at Perris Boulevard with a prime location at a major city intersection. Take advantage of business-grade WiFi, comprehensive facilities support, and a selection of private office suites with balcony access or shared coworking spaces, perfect for networking. Easily book commercial meeting rooms for presentations and pitches through the Regus app. Relax with colleagues in comfortable common areas and kitchen spaces over hot drinks and snacks.

Premier Workspaces

9431 Haven Avenue (HVN) Suite 100

2 Spaces, 1 - 5 ^ppl

(up to 13,483^SF)

From $75/MO

This building is a wonderland for all things digital – providing an ever-expanding hub of creatives with never-ending networking opportunities. This business center is the leading workspace provider with multiple office solutions for every business. This business center provides fully furnished offices with high-speed internet, parking space, meeting space, professional-grade daily cleaning services, IT support and telecom services, kitchen facilities, and much more. This recently refurbished center provides an excellent platform for any business to flourish with its cost-effective workplace solutions.

Regus Ontario - Concours St

3990 Concours Street 1st Floor

5 Spaces, 6 ^ppl

Coworking from $129/MO

Located on Concours Street in Ontario, California, this flexible coworking space offers a dynamic environment designed for modern professionals. With a prime location near major highways and the Ontario International Airport, this space provides easy access to transportation and nearby amenities. Fully equipped with high-speed internet, private offices, collaborative workspaces, and meeting rooms, it caters to entrepreneurs, freelancers, and small businesses seeking a productive, cost-effective solution. Flexible membership options, 24/7 access, and a vibrant community make this coworking space ideal for companies looking to thrive in an innovative and supportive atmosphere.

Regus Ontario - Porsche Way

3500 Porsche Way 2nd Floor

5 Spaces, 1 ^ppl

Coworking from $1,050/MO

The construction team is currently building this location, adding another site to a 4000+ network that enables people worldwide to work closer to where they need to be. Specific details about this location will be shared soon. All workspaces are designed with professionalism and productivity in mind. Features include ergonomic furniture, ambient lighting, and essential on-site facilities, along with shared amenities such as kitchens and break-out spaces. Workspaces accommodate a range of workstyles, whether visiting a business lounge, coworking space, renting an office for the day, or booking a meeting room by the hour. Long-term solutions are also available, including ready-to-go offices, fully customizable offices, or a dedicated coworking desk.

Office Evolution

3350 Shelby St. Suite 200

1 Space, 1 - 4 ^ppl

From $800/MO

Office Evolution Ontario is a flexible coworking solution located just east of downtown Los Angeles and close to the Ontario International Airport. We offer private offices, coworking, conference rooms, business addresses, and other virtual services. Our flexible options allow us to create a solution that works just for you. Contact us today to learn more about our options!

Spaces Ontario - CoRise Spaces

4684, Ontario Mills Parkway Ste 200

1 Space, 12 ^ppl

(130^SF)

From $149/MO

CoRise Spaces is a modern, beautifully designed coworking and private office community built exclusively for mental health and allied wellness professionals. Created by therapists and psychologists, our space features fully equipped therapy rooms with soundproofing, private telehealth pods, focused coworking desks, a welcoming provider lounge, and conference rooms available by the hour. Members enjoy a flexible credit-based membership system — no long-term leases, no wasted space. With on-site receptionist services Monday through Saturday (8am–5pm), after-hours provider access until 10pm, complimentary Wi-Fi, coffee, light snacks, and a professional community of like-minded clinicians, CoRise is the professional home mental health providers deserve. Whether you're seeing clients in-person or working on notes between sessions, our space is thoughtfully designed to support your practice at every stage.

Regus Ontario - West 6th St

980 W. 6th Street 1st & 2nd Floor

5 Spaces, 8 ^ppl

Coworking from $129/MO

Known as "The Gateway to Southern California," Ontario serves as the economic center of the Inland Empire Metropolitan Area, a region renowned for its sunlit valleys and rolling hills, once home to vast vineyards, citrus groves, and grazing pastures. Now a thriving industrial and commercial hub, Ontario hosts over 8,000 businesses. Flexible serviced office space at Palmetto Offices provides an opportunity to join this dynamic network. Built-in 2021, the modern offices feature premium finishes, ergonomic furniture, and business-grade WiFi. Purpose-built meeting rooms come equipped with advanced presentation and video conferencing technology. Move-in-ready workspaces are available for dedicated use or on-demand booking through a user-friendly app. Secure parking is included for added convenience.

Regus Ontario - North San Antonio Ave

204 North San Antonio Avenue 1st and 2nd floor

5 Spaces, 1 ^ppl

Coworking from $69/MO

This office building on North San Antonio Avenue combines professional functionality with a welcoming, polished appearance. The property features a garden driveway entrance and a distinctive, red-tiled rooftop. Interiors include furnished meeting rooms equipped with widescreen TVs, whiteboards, and modern video conferencing technology. Flexible workspace options include private offices, open coworking areas, and individual desk spaces. Business-grade Wi-Fi, on-site support, and a friendly reception area ensure smooth daily operations. Relaxed breakout areas and kitchen facilities provide spaces for informal meetings or breaks, while proximity to downtown offers additional dining and networking opportunities.

Regus Ontario - Guasti Rd

3200 Guasti Road Suite 100

3 Spaces, 1 - 8 ^ppl

(up to 3,000^SF)

Coworking from $329/MO

This exquisitely furnished and extensive class A corporate building is impressively situated within a professional campus environment with beautifully landscaped walkways, courtyards and a relaxing water feature all present on-site. Within this stunning and exceptionally prestigious working environment there are three spacious and fully functional meeting rooms that can accommodate groups from as small as four people to as many as 30, each with high speed internet and telephone services. The center maintains a dedicated furnished “Day Office”, and can be reserved by the hour, day or week to offer significant flexibility.

Regus Ontario - E. Guasti Rd

3281 E Guasti Road 7th Floor

3 Spaces, 1 - 7 ^ppl

Coworking from $379/MO

This prestigious eight-storey tower features great views over a 40 ft high fountain and lake from its seventh-floor location. The building boasts grand formal granite lobbies, wide windows and covered parking. It is situated in the heart of the Ontario, California innovation hub within Los Angeles and the counties of Orange, San Bernardino and Riverside. Skills and talent are plentiful in an area that’s home to many higher education establishments. A diverse range of companies have made this fast-growing region their home, including packaging, health insurance law enforcement products and utilities firms in the immediate vicinity.

ESDI Corporation

3610 Central Avenue Suite 400

2 Spaces, 1 ^ppl

(up to 250^SF)

From $95/MO

This location offers both long and short term pricing programs, marketing itself as one of the most flexible office spaces around. At this center, you will have the opportunity to customize your space and truly make it your own. The on-site management team is fully trained and will ensure that your business needs are taken care of. Professional conference room use comes standard at this location upon request. State-of-the-art systems are used to make your time at this office hassle-free. This location offers 24-hour access to ensure that your business needs can be taken care of at any time.

Regus Riverside - Turner Riverwalk

11801 Pierce Street Suite 200

3 Spaces, 1 - 9 ^ppl

Coworking from $319/MO

This is the premier development and centrally located in the fast-growing Inland Empire. This 73-acre development includes attractive, high-quality office and industrial buildings, retail, restaurants, and an executive hotel.