14th Avenue Engen is the best
For the past 8 and a half month I almost always fill up my tank at Engen 14th Avenue. Besudes if the convenience of the station being next to work.  But the people themselves are amazing! The petrol attendants are always friendly and quick with their service. 
As soon as you approach they come ready to help... if it's not busy others will check your tires and wash your windows while the tank is being filled.  Really a great team.
A while lot of other petrol stations need to learn their work ethic!