400 Third (400 3rd Ave SW, Calgary, AB T2P 4H2) is a premier Class A office tower in the heart of Calgary’s downtown core. Rising 45 storeys with a striking glass façade, this landmark building offers approximately 820,000 square feet of high-quality office space and is connected to the city’s +15 pedestrian network for convenient access to shops, dining, and transit. Tenants enjoy modern amenities including a full-service fitness centre, conference facilities, and a stylish tenant lounge, all complemented by 24/7 security and concierge services. With LEED certification, exceptional connectivity, and proximity to Eau Claire and river pathways, 400 Third delivers a prestigious, sustainable, and amenity-rich environment for businesses seeking a dynamic urban location.