400 ThirdCalgary
A distinctive landmark for sustainable business in Eau Claire. With its surrounding glass curtain walls, 400 Third is a distinctive landmark on Calgary’s skyline. Admired for architectural design, tremendous vista views and LEED-certification. 400 Third balances well-being and productivity, offering an efficient floor plate, close connection to major transit and driving routes and nearby retail amenities.
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Available Units
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Sq Ft. Available
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Floors
360 Virtual Tours
Available space
Suite 1410
5,642 sq ft
Available Immediately
This modern open concept office provides show suite quality finishes, terrific views to the west and an abundance of natural light. The suite has a spacious reception, two meeting rooms, four offices, open concept kitchen and a large open area for workstations.
Suite 1480
3,056 sq ft
Available April 2026
This modern and efficient suite boasts 3,056 sf of upgraded office space with reception, kitchen, open area for 12-16 workstations, a meeting room, and direct elevator exposure.
Suite 1510
10,022 sq ft
Available Immediately
This office intensive unit contains 32 offices with high-rise views to the southwest. Suite is currently being updated with new carpet & paint, an updated kitchen, and new reception area. Internal staircase being removed
Suite 1600
21,246 sq ft
Available Immediately
This full floor opportunity includes a mix of office and open area, two large boardrooms and two kitchens. Can be made contiguous with suite 1510 for 31,268 SF.
Suite 3300
21,754 sq ft
Available April 2027
This full floor opportunity features a blend of perimeter offices and open-plan workspace with skyline views.
Suite 3405
3,161 sq ft
Available June 2026
This move in ready space boasts terrific views to the northwest as well as efficient layout with five offices, a kitchen, and a meeting room.
Suite 3500
22,233 sq ft
Available April 2027
Contiguous space up to 108,581 SF available on floors 35–39, featuring a blend of perimeter offices and open-plan workspace with skyline views.
Suite 3600
22,234 sq ft
Available April 2027
Contiguous space up to 108,581 SF available on floors 35–39, featuring a blend of perimeter offices and open-plan workspace with skyline views.
Suite 3700
22,231 sq ft
Available April 2027
Contiguous space up to 108,581 SF available on floors 35–39, featuring a blend of perimeter offices and open-plan workspace with skyline views.
Suite 3800
22,232 sq ft
Available April 2027
Contiguous space up to 108,581 SF available on floors 35–39, featuring a blend of perimeter offices and open-plan workspace with skyline views.
Suite 3900
19,650 sq ft
Available April 2027
Contiguous space up to 108,581 SF available on floors 35–39, featuring a blend of perimeter offices and open-plan workspace with skyline views.
Suite 4050
9,930 sq ft
Available Immediately
Terrific high-rise opportunity with spectacular views. This suite boasts direct elevator exposure, generous size reception area, three meeting rooms, large boardroom, 14 offices and an open area.