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400 Third 400 3rd Ave SW 2,036 - 220,116 SF of 4-Star Office Space Available in Calgary, AB T2P 4H2

Office Spaces Alberta Calgary 400 3rd Ave SW, Calgary, AB T2P 4H2

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Highlights

  • Security 24/7
  • Fitness Centre
  • Concierge
  • EV charging station
  • Indoor parking
  • Bike facilities

All Available Spaces(13)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 14th Floor, Ste 1470
  • 4,060 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2026-06-01
  • Lease rate does not include utilities, property expenses or building services
  • 15th Floor, Ste 1510
  • 10,022 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan

This office intensive unit boasts 32 offices with terrific views to the southwest and can be made contiguous with the 16th floor for 31,268 SF. Available immediately.

  • Lease rate does not include utilities, property expenses or building services
  • 32 Private Offices
  • Ample natural light.
  • Fully Built-Out as Standard Office
  • Natural Light
  • Terrific views.
  • 16th Floor, Ste 1600
  • 21,246 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now

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.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 2 Conference Rooms
  • Ample natural light.
  • Fully Built-Out as Standard Office
  • 36 Private Offices
  • Natural Light
  • Two kitchen areas included.
  • 18th Floor, Ste 1800
  • 21,244 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2027-01-01
  • Lease rate does not include utilities, property expenses or building services
  • 19th Floor, Ste 1900
  • 21,244 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2027-01-01
  • Lease rate does not include utilities, property expenses or building services
  • 33rd Floor, Ste 3300
  • 21,754 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

21,754 square foot office space with a blend of private offices and open space. Available April of 2027

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • 34th Floor, Ste 3410
  • 2,036 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 2027-01-01
  • Lease rate does not include utilities, property expenses or building services
  • 35th Floor, Ste 3500
  • 22,233 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

22,233 square foot office space contiguous with floors 36-39. Available April of 2027.

  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • 36th Floor, Ste 3600
  • 22,234 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • 37th Floor, Ste 3700
  • 22,231 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • 38th Floor, Ste 3800
  • 22,232 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

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. Available April of 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • 39th Floor, Ste 3900
  • 19,650 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Natural Light
  • Skyline views.
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Ample natural light.
  • 40th Floor, Ste 4050
  • 9,930 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan

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. Available immediately.

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 3 Conference Rooms
  • Reception Area
  • Spectacular views.
  • Fully Built-Out as Standard Office
  • 14 Private Offices
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
Space Size Term Rental Rate Space Use Build-Out Available
14th Floor, Ste 1470 4,060 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2026-06-01
15th Floor, Ste 1510 10,022 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
16th Floor, Ste 1600 21,246 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
18th Floor, Ste 1800 21,244 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2027-01-01
19th Floor, Ste 1900 21,244 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2027-01-01
33rd Floor, Ste 3300 21,754 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
34th Floor, Ste 3410 2,036 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - 2027-01-01
35th Floor, Ste 3500 22,233 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
36th Floor, Ste 3600 22,234 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
37th Floor, Ste 3700 22,231 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
38th Floor, Ste 3800 22,232 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
39th Floor, Ste 3900 19,650 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 2027-04-01
40th Floor, Ste 4050 9,930 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now

14th Floor, Ste 1470

Size
4,060 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
2026-06-01

15th Floor, Ste 1510

Size
10,022 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

16th Floor, Ste 1600

Size
21,246 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

18th Floor, Ste 1800

Size
21,244 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
2027-01-01

19th Floor, Ste 1900

Size
21,244 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
2027-01-01

33rd Floor, Ste 3300

Size
21,754 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

34th Floor, Ste 3410

Size
2,036 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
2027-01-01

35th Floor, Ste 3500

Size
22,233 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

36th Floor, Ste 3600

Size
22,234 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

37th Floor, Ste 3700

Size
22,231 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

38th Floor, Ste 3800

Size
22,232 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

39th Floor, Ste 3900

Size
19,650 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
2027-04-01

40th Floor, Ste 4050

Size
9,930 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

14th Floor, Ste 1470

Size 4,060 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available 2026-06-01

  • Lease rate does not include utilities, property expenses or building services
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan 1510

15th Floor, Ste 1510

400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan
Size 10,022 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

This office intensive unit boasts 32 offices with terrific views to the southwest and can be made contiguous with the 16th floor for 31,268 SF. Available immediately.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • 32 Private Offices
  • Natural Light
  • Ample natural light.
  • Terrific views.

16th Floor, Ste 1600

Size 21,246 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

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.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 36 Private Offices
  • 2 Conference Rooms
  • Natural Light
  • Ample natural light.
  • Two kitchen areas included.

18th Floor, Ste 1800

Size 21,244 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available 2027-01-01

  • Lease rate does not include utilities, property expenses or building services

19th Floor, Ste 1900

Size 21,244 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available 2027-01-01

  • Lease rate does not include utilities, property expenses or building services

33rd Floor, Ste 3300

Size 21,754 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

21,754 square foot office space with a blend of private offices and open space. Available April of 2027

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.

34th Floor, Ste 3410

Size 2,036 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available 2027-01-01

  • Lease rate does not include utilities, property expenses or building services

35th Floor, Ste 3500

Size 22,233 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

22,233 square foot office space contiguous with floors 36-39. Available April of 2027.

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.

36th Floor, Ste 3600

Size 22,234 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.

37th Floor, Ste 3700

Size 22,231 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.

38th Floor, Ste 3800

Size 22,232 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

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. Available April of 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.

39th Floor, Ste 3900

Size 19,650 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available 2027-04-01

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. Available April 2027.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Natural Light
  • Ample natural light.
  • Skyline views.
1 of 1
Videos
Matterport 3D Exterior
Matterport 3D Tour
Photos
Street View Street
Map
400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan

40th Floor, Ste 4050

400 3rd Ave SW, Calgary, AB for lease Floor Plan- Image 1 of 1
Floor Plan
Size 9,930 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

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. Available immediately.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 14 Private Offices
  • 3 Conference Rooms
  • Space is in Excellent Condition
  • Reception Area
  • Natural Light
  • Spectacular views.
  • Ample natural light.

Property Overview

With its surrounding glass curtain walls, Devon Tower is a distinctive landmark on Calgary’s skyline. Admired for architectural design, tremendous vista views and LEED-certification. Devon Tower balances well-being and productivity, offering an efficient floor plate, close connection to major transit and driving routes and nearby retail amenities.

  • Bus Line
  • Concierge
  • Conferencing Facility
  • Food Court
  • Signage
  • Roof Terrace
  • Plus 15
  • Air Conditioning

Property Facts

Building Type
Office
Year Built
1988
LoopNet Rating
4 Star
Building Height
46 Stories
Building Size
888,245 SF
Building Class
A
Typical Floor Size
19,519 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
419 Covered Parking Spaces at $495 CAD/month
Reserved Parking at $585 CAD/month

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • Multiple
  • ARC Financial
  • Finance and Insurance
  • 6th
  • Cardinal Energy Ltd
  • Mining, Quarrying, and Oil and Gas Extraction
  • 3rd
  • Cisco Systems
  • Manufacturing
  • Multiple
  • Ember Resources Inc
  • Mining, Quarrying, and Oil and Gas Extraction
  • Multiple
  • Heartland Generation Ltd.
  • Utilities
  • 12th
  • Macro Industries
  • Mining, Quarrying, and Oil and Gas Extraction
  • Multiple
  • Norton Rose Fullbright
  • Professional, Scientific, and Technical Services
  • 40th
  • Peacock Linder Halt & Mack LLP
  • Professional, Scientific, and Technical Services
  • 7th
  • Summerland Energy Inc
  • Mining, Quarrying, and Oil and Gas Extraction
  • 45th
  • Werklund Capital
  • Finance and Insurance

Attachments

1470
1 1
400 3rd Ave SW, Calgary, AB - Aerial map view
Exceptionally walkable
90/100
Moderately drivable
60/100
Strong public transit
80/100
Exceptionally bikeable
90/100
Source: Local Logic®
(403) 206-6419

Still interested?

Contact the broker for more information about this property

Contact

  • Listing ID: 4380381

  • Date on Market: 2026-04-23

  • Last Updated:

  • Address: 400 3rd Ave SW, Calgary, AB T2P 4H2

The North Hill/Downtown/Beltline Office Property at 400 3rd Ave SW, Calgary, AB T2P 4H2 is currently available. Contact Oxford Properties Group for more information.

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400 Third | 400 3rd Ave SW
(403) 206-6419 x

400 Third | 400 3rd Ave SW

Justine Graae
(403) 206-6419

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