Empire Towers I

3633 Inland Empire Blvd, Ontario, CA 91764

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 177,515 SF
  • Lot Size 8.07 Acre
  • Parking Spaces Avail. 708
  • Parking Ratio 3.99 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 1990
  • Date Updated Jun 2, 2026

Description

Empire Towers I is a Class A general office building totaling 177,515 square feet on an 8.07-acre lot. With 708 parking spaces and a parking ratio of 3.99 per 1,000 square feet, the property provides ample parking for tenants and visitors. Situated in Ontario, the building is well-positioned for businesses seeking a professional environment with convenient access.

The property is surrounded by a diverse mix of amenities, including dining options such as Benihana, El Torito, and Black Angus—all within approximately 0.2 miles. Several hotels, including La Quinta Inn & Suites and Ontario Airport Hotel & Conference Center, are also located within walking distance. Fuel stations like Chevron and Arco are roughly 0.7 miles away, adding convenience for commuters. Ontario Airport is nearby, and transportation hubs such as Rancho Cucamonga Station are approximately 1.6 miles from the site, making the area well-connected for employees and clients alike.

4 Spaces Available

#540

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

2,252 SF

Floor

5

Divisible Space

2,252 - 2,252 SF

Available Date

Nov 1, 2026

Renewal Option

Yes

Sublease

No

Reception area, conf. room, 5 offices, and open area for workstations. 

#560

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

2,441 SF

Floor

5

Divisible Space

2,441 - 2,441 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Reception area, conf. room, 4 offices, breakroom, and open

area for cubicles

#790

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

3,190 SF

Floor

7

Divisible Space

3,190 - 3,190 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Reception area, conf. room, 4 offices, 3 small rooms, and open area for workstations.

#895

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

4,530 SF

Floor

8

Divisible Space

4,530 - 4,530 SF

Available Date

60 Days

Renewal Option

Yes

Sublease

No

Reception area, 2 conf. rooms, 6 offices, breakroom, IT room, and open area for workstations. 

Contacts

Location

Contact Empire Towers I
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