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Park Highlights
- Excellent access to I-10, I-15, and SR-60 freeways for regional connectivity.
Park Facts
| Total Space Available | 3,655 SF | Park Type | Industrial Park |
| Total Space Available | 3,655 SF |
| Park Type | Industrial Park |
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Office suite with four private offices, one large bullpen area, one kitchenette area, and one restroom.
- Listed rate may not include certain utilities, building services and property expenses
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste A & B | 1,420 SF | 2-5 Years | $17.40 /SF/YR $1.45 /SF/MO $24,708 /YR $2,059 /MO | Office | - | Now |
4375 E Lowell St - 1st Floor - Ste A & B
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Flex suite with reception area, three private offices, large bullpen, large conference room, 25% warehouse. See attached floor plan. Tour by appointment.
- Listed rate may not include certain utilities, building services and property expenses
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor - A | 2,235 SF | Negotiable | $18.96 /SF/YR $1.58 /SF/MO $42,376 /YR $3,531 /MO | Flex | - | Now |
4315 E Lowell St - 1st Floor - A
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Office suite with four private offices, one large bullpen area, one kitchenette area, and one restroom.
- Listed rate may not include certain utilities, building services and property expenses
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste A & B | 1,420 SF | 2-5 Years | $17.40 /SF/YR $1.45 /SF/MO $24,708 /YR $2,059 /MO | Office | - | Now |
4375 E Lowell St - 1st Floor - Ste A & B
4315 E Lowell St - 1st Floor - A
| Size | 2,235 SF |
| Term | Negotiable |
| Rental Rate | $18.96 /SF/YR |
| Space Use | Flex |
| Build-Out | - |
| Available | Now |
Flex suite with reception area, three private offices, large bullpen, large conference room, 25% warehouse. See attached floor plan. Tour by appointment.
- Listed rate may not include certain utilities, building services and property expenses
4375 E Lowell St - 1st Floor - Ste A & B
| Size | 1,420 SF |
| Term | 2-5 Years |
| Rental Rate | $17.40 /SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
Office suite with four private offices, one large bullpen area, one kitchenette area, and one restroom.
- Listed rate may not include certain utilities, building services and property expenses
Park Overview
Located within the Milliken Business Center in Ontario, California, this property offers highly functional flex industrial space designed to accommodate a variety of business operations. The available suites range from 2,235 to 2,635 square feet and feature a professional layout that includes a reception area, multiple private offices, an open bullpen, and warehouse space. One suite offers approximately 45% warehouse area, while the other includes a large conference room and 25% warehouse, providing flexibility for office and light industrial needs. The property benefits from its strategic location in the Inland Empire West submarket, one of the most dynamic industrial hubs in Southern California. With immediate access to major transportation corridors, including the I-10, I-15, and SR-60 freeways, businesses can efficiently connect to regional and national markets. Ontario International Airport is just minutes away, enhancing logistics and travel convenience. The surrounding area offers a strong mix of amenities, including dining, retail, and business services, making this an ideal location for companies seeking a well-connected and professional environment.
Contact the Leasing Agent
Milliken Business Center | Ontario, CA 91761



