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5221 N O'Connor Blvd
Irving, TX 75039 Urban Center Irving

Rate Upon Request

Office For Lease  •  25,734 SF

Property Details

  • Property Type Office
  • Year Built 1985
  • Total Building Size 363,328 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning Z392
30 Transit Score
60 Walk Score

1 Space Available

Name Space Use Size Rent Details
8th Floor Ste 800 Office 25,734 SF Rate Upon Request 
Call for more information.

  • Date available: Now
  • Lease term: None
  • Service type: To Be Determined
  • Built out as: Standard Office
  • Space Type: Sublet

Description 

Williams Square – East Tower is a 14-story office building located at 5221 N O’Connor Blvd in the Las Colinas area of Irving, Texas. The property is part of a larger multi-building office complex and provides surface and covered parking facilities. It has LEED Gold certification and includes on-site conveniences such as a fitness center, conferencing space, and property management services. The site is accessible via State Highways 114 and 183 and is situated approximately 10 minutes from Dallas/Fort Worth International Airport. The surrounding neighborhood features hotels, dining establishments, and public transit options, supporting both local and regional connectivity.

Highlights

LEED Gold certified Class A tower providing sustainable, energy-efficient workspace.
Comprehensive amenities including fitness center, conferencing facilities, and food service.
Located in Las Colinas with convenient access to SH-114, SH-183, and DFW International Airport.
On-site property management, robust security systems, and 24/7 access ensure operational ease.

Property Flyers

Green Rating

LEED Gold

Amenities

  • Conferencing Facility
  • Courtyard
  • Fitness Center
  • Food Service
  • Property Manager on Site
  • Security System
  • Waterfront
  • LEED Certified - Gold
  • Storage Space
  • Shower Facilities
  • Outdoor Seating

Major Tenants

Tenant SF Occupied Lease End Date
Christopher White-citizens Home Mortgage
First Foundation
Greystone Servicing Corporation, Inc.
Invited 9/1/2026
iRely 7/1/2027
Kohlberg Kravis Roberts & Co. L.P.
ShiftKey, LLC 9/30/2026
The Southwest Airlines Pilots Association 7/31/2030

Public Transportation

Commuter RailDriveWalkDistance
11 min - 4.5 mi
AirportDriveWalkDistance
Dallas Love Field 17 min - 9.5 mi
Dallas-Fort Worth International 16 min - 10.9 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Garrison Efird 682-478-6600 Newmark
Garrison Efird 682-478-6600 Newmark