Nicks delivers in the NW, but I think it is much better in the restaurant. The delivered pizza I ordered, had a real soggy crust by the time it got to me.
Gus's pizza by Foothills Hospital is recommended, but I have not tried it:
http://gusspizza.ca/Gus/Welcome.html
http://www.urbanspoon.com/r/15/19067...zzeria-Calgary