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144 4th Ave SW
Calgary, AB T2P 3N4
The Ampersand West Tower · Retail Property for Lease · 4,379 SF

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SUBLEASE HIGHLIGHTS

  • Prime Downtown Location – Situated in Calgary’s core with direct access to the +15 skywalk network and excellent transit connectivity.
  • Flexible Office Space – Class A tower offering large floor plates and customizable layouts for diverse business needs.
  • Modern Amenities – Features a renovated glass atrium, fitness center, tenant lounge, and conference facilities.

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1982/1994
Building Height
28 Stories
Building Size
336,000 SF
Building Class
A
Typical Floor Size
13,000 SF
Unfinished Ceiling Height
11’
Parking
Surface Parking
182 Covered Parking Spaces at $396/month

PROPERTY OVERVIEW

Located in the heart of downtown Calgary, 144 4th Avenue SW is part of The Ampersand, an iconic Class A office complex offering a premier business address. This 28-story tower features approximately 336,000 square feet of modern office space with a typical floor plate of 13,100 SF. Recently renovated, the building boasts a stunning glass atrium, a state-of-the-art fitness facility, tenant lounge, conference center, and unique amenities such as an indoor food truck market. Connected to Calgary’s +15 skywalk system, it provides seamless access to neighboring towers and parking facilities. With excellent transit options, a Walk Score of 97, and proximity to Chinatown, Eau Claire, and the Bow River pathway, this property combines convenience, prestige, and functionality for businesses seeking an upscale downtown presence.

  • Atrium
  • Bus Line
  • Commuter Rail
  • Listing ID: 36632174

  • Date on Market: 7/7/2025

  • Last Updated:

  • Address: 144 4th Ave SW, Calgary, AB T2P 3N4

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