Here is a bus fleet for 2020 and beyond. However I do have some explaining to do.
Refurb buses are a great way to extend lifespan. You can also find used buses for really cheap too. I am not saying "buy purely old buses" but I am saying that our current buses can be refurbed for extended lifespan, more service for less cost and have its interiors changed to make a feel like a newer bus.
Quote me for edit.
Year so far: 2030 - will stop here until bus companies introduce new buses. instead, i will refine this list.
EDIT 1: @Blue Bus Fan pointed on major error
Edit 2: Forgot something
EDIT 3: 2030, will stop here
EDIT 4: forgot some refurbs
EDIT 5: errors for existing orders
EDIT 6: 1995 D40LF wont be refurbed because there is only 1 left, added more double deckers
EDIT 7: Grande West Vicinity has replaced Commuity Shuttles.
NOW WITH BC TRANSIT MERGER:
assuming merger in 2020:
Note: this list will not be edited as I feel it is preventing me from having enough time to edit the main one.