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


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
Sustainability
Sustainability
LEED Certification Led by the Canada Green Building Council (CAGBC), the Leadership in Energy and Environmental Design (LEED) is a green building certification program focused on the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods, which aims to help building owners and operators be environmentally responsible and use resources efficiently. LEED certification is a globally recognized symbol of sustainability achievement and leadership. To achieve LEED certification, a project earns points by adhering to prerequisites and credits that address carbon, energy, water, waste, transportation, materials, health and indoor environmental quality. Projects go through a verification and review process and are awarded points that correspond to a level of LEED certification: Platinum (80+ points) Gold (60-79 points) Silver (50-59 points) Certified (40-49 points)
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
