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320 S Milliken Ave
Ontario, CA 91761
Flex Property For Lease · 1,896 SF

Highlights

  • No CAM fees and no passthroughs for tenants.
  • Minutes from Ontario International Airport.
  • Two restaurants located within the business park.
  • Convenient access to I-10, I-15, and SR-60 freeways.
  • On-site leasing office and professional management.
  • Fiber optic and high-speed internet available.

Features

Clear Height
16’
Drive In Bays
8
Standard Parking Spaces
60

Property Overview

Omni Business Park offers a professional and well-maintained environment designed for businesses seeking convenience and flexibility. The property features multiple multi-tenant office and industrial buildings with modern infrastructure and excellent signage. Tenants benefit from a modified gross lease structure with no CAM fees or passthroughs, ensuring predictable costs. The park provides ample parking, centrally air-conditioned and heated spaces, and fiber optic/high-speed internet connectivity. Located minutes from Ontario International Airport and major freeways including I-10, I-15, and SR-60, the site ensures superior regional access. On-site amenities include two restaurants and a dedicated leasing office, supported by experienced ownership and property management. Trash and water services are included, and HVAC maintenance is covered for a nominal monthly fee. Omni Business Park combines accessibility, functionality, and convenience for businesses looking to thrive in a dynamic Ontario location.

Property Facts

Building Size
13,320 SF
Lot Size
1.00 AC
Year Built
1988
Construction
Reinforced Concrete
Power Supply
Amps: 100-200 Phase: 3
  • Listing ID: 39848053

  • Date on Market: 3/20/2026

  • Last Updated:

  • Address: 320 S Milliken Ave, Ontario, CA 91761

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