36: That's the number of storeys that make One Water Street the tallest building in Kelowna. 43: That's how many storeys UBCO vertical campus will have and once built will unseat One Water Street as Kelowna's tallest building. 24: That's how many storeys the tallest build in Kamloops, Trillium Tower, has. 15: That's the number of storeys that makes Lakeshore Towers Penticton’s tallest building. 12: That's how many storeys high the bell tower at Mission Hill Winery is making it West Kelowna’s tallest building.