Mississauga is a city inSouthern Ontario inCanada, and the second most populous city in theGreater Toronto Area (GTA) after Toronto itself, with 717,961 inhabitants as of 2021.[1] Since the 2000s, there have been an increasing number of skyscrapers and high-rises built in Mississauga, almost all of which is residential. As of 2026, Mississauga is home to 45 buildings taller than 100 m (328 ft), six of which have a height greater than 150 m (492 ft). The tallest building in the city isM2, a 200 m (656 ft), 62-story building completed in 2023. AlongsideVaughan, Mississauga has one of the largest collections of tall buildings in the GTA outside of Toronto.
Developed as asuburb of Toronto, Mississauga's growth is attributed to its proximity to that city.[2] However, Mississauga's extensive corporate and industrial employment opportunities differentiate it from suburbanbedroom communities. The first high-rises in the city appeared in the early 1970s, which each subsequent decade resulting in increased building heights. Between 2000 and 2010, Mississauga's skyline grew from having one high-rise taller than 100 m (328 ft) to 19.
In 2006, developers Fernbrook & Citizen held an internationalarchitectural design competition for a high-rise condominium complex.[3][4] The winning submission byMAD Architects was realized asAbsolute World. Featuring two twisting, sinuous skyscrapers, the complex was completed in 2012. They remained the tallest buildings in Mississauga until 2023, upon the completion of M2 and its slightly shorter companion, M1. M2 and M1 are part ofM City Condominiums, an eight-tower, 15-acre, 4.3 million square foot mixed-use community. The tallest building in the development, M3, is currently under construction. At a planned height of 260 m (854 ft), it will become the tallest building in Mississauga and in all of Canada outside of Toronto upon its expected completion in 2026.[5]
Number of buildings by height in Mississauga by the end of each year, based on the list below. Click on the legend to toggle a specific height on or off. Viewchart definition.
The maps below show the location of every buidling taller than 100 m (328 ft) in Mississauga. Each marker is numbered by the building's height rank, and colored by the decade of its completion.
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Buildings taller than 100 m (328 ft) in Mississauga.
This list ranks completed buildings in Mississauga that stand at least 100 m (328 ft) tall as of 2025, based on standard height measurement. This includes spires and architectural details but does not include antenna masts. The “Year” column indicates the year of completion. Estimated heights are in italics. Buildings tied in height are sorted by year of completion with earlier buildings ranked first, and then alphabetically.
Was the tallest building in Mississauga upon completion
Tallest building in Mississauga since 2023. Part of theM City Condominiums complex. First building in Mississauga to exceed 200 m (656 ft) in height.[7]
Tallest building in Mississauga from 2012 to 2023. Also known as 60 Absolute World. First building in Mississauga to exceed 150 m (492 ft) in height, along with Absolute World North.[9][10]
The following table includes buildings under construction in Mississauga that are planned to be at least 100 m (328 ft) tall as of 2026, based on standard height measurement. The “Year” column indicates the expected year of completion. Buildings whose exact planned heights are unknown are included if they have more than 33 stories. Buildings that are on hold are not included.
^abcdefThis figure is an estimate from The Skyscraper Center.
^abcSources do not state the exact height of this building. This figure is an estimated minimum height based on the number of above-ground floors, assuming a height of 3 metres (9.8 feet) per floor. This figure may change as more data becomes available.