Your run sounds like a great size! What are the dimensions of the coop interior part only? I think you might find it to be quite cramped for 6 chickens, unless it's one of those larger ones about 6'x3'or 6'x4' or more. Otherwise you might be better off building your own.We have a prefabbed house I’ve weatherized as much as possible and the run is 8’x16’.
Just speaking from my own terrible experience with a prefab
