This is one of many universal signs of suburbia.....townhouses that love two colours that are oppressive and fugly:
https://www.google.ca/maps/@43.53976...2!8i6656?hl=en
EDIT:
To go back on the topic of trees in subdivisions....Mississauga doesn't have any really set out rules, but some areas are much better then others. I'm surprised to see this, in a neighbourhood that must be from about the early to mid 80's.
https://www.google.ca/maps/@43.54452...2!8i6656?hl=en