#1Brookfield PlaceThe 100 tallest office buildings in Calgary.
Ranked by LiDAR roof height. The 100th building on the list stands 48.7 m; the median office roof in the city is 13.8 m.

The twenty tallest
Each rendered from the City’s 3D data, highlighted among its neighbours. Select a tower for its full profile.
#1Brookfield Place
#2The Bow
#3Telus Sky
#4Suncor Energy Centre
#5364 9 Ave SW
#6Canterra Tower
#7TC Energy Tower
#8Jamieson Place
#9Centennial Place
#10First Canadian Centre
#11Western Canadian Place
#12Stephen Avenue Place
#13Nexen Building, Calgary
#14215 2 St SW
#15751 3 St SW
#16Bow Valley Square
#17Dome Tower
#18Shell Centre
#19Fifth Avenue Place
#20605 5 Ave SWTwenty tallest, to scale
LiDAR roof height of the main structure.
Ranked list
Heights are measured, not marketed; see how they are derived.
Public record sources: Current Year Property Assessments (Parcel), Historical Property Assessments (Parcel), Assessment Subproperty Use Codes, 3D Buildings - Citywide (LiDAR roof outlines), Land Use Districts, Transit LRT Stations, Green Line Stations, Plus 15, Historic Resource (Inventory of Evaluated Historic Resources), Development Permits, Building Permits, Calgary Existing Buildings - Performance Metrics (BenchmarkYYC), Calgary Business Licenses, On-Street Parking Zones with Rates, Building Inspections Results, Residential Parking Zones, Snow and Ice Clearing Priority Routes, Traffic Signals, Calgary Bikeways — The City of Calgary, retrieved 2026-09-24. Contains information licensed under the Open Government Licence – City of Calgary. Building names, floor counts and architects, where shown, come from Wikidata (CC0). No brokerage, listing-data or commercial research source is used.
Boundary: Assessed values are the City’s assessment-roll figures for taxation and are not sale prices, asking rents, vacancy or availability; Alberta does not publish transaction prices. LiDAR heights are roof-surface elevations above the lowest ground point at the building perimeter and can differ from architectural heights. Storey equivalents are derived at 3.9 m per storey and are not floor counts. Distances are straight-line. Permit descriptions are the City’s records at retrieval and do not establish current use, tenancy or availability. Read the methodology.
Questions
About the ranking.
What is the tallest office building in Calgary?
Brookfield Place (225 6 Ave SW) at 243.2 m, measured as the LiDAR roof height of its main structure. The Bow (500 Centre St SE) is second at 239.8 m and Telus Sky (685 Centre St SW) third at 225.6 m.
How tall does an office building have to be to make the top 100?
48.7 m. The median office roof across all 822 sites in the record is 13.8 m.
When were Calgary’s tallest office towers built?
More of the 100 tallest carry a construction year in the 1980s than any other decade (29 of them) on the City roll. The most recent by roll year is 600 3 Ave SW, recorded as built in 2016.
How many of the tallest towers connect to the Plus 15?
71 of the 100, where the City’s Plus 15 walkway geometry touches the parcel.
Why do these heights differ from published building heights?
They are measured roof-surface heights from The City of Calgary’s LiDAR, above the lowest ground point at the building. Published architectural heights usually include spires, masts and screens, and marketing floor counts can skip or add floors, so the numbers will not always match.