Your black chicken look like Black australorp and your coop is fine.These are pics of my coops All built for free.
baby coop
juvenile coop
big girl coop
so see not everyone has fantastic looking coops. By the way by winter we are goibg to add onto the big girls coop to put our 12 week olds in with the bigs girls and winterize it and then move the babies into the shed coop.
baby coop

juvenile coop

big girl coop

so see not everyone has fantastic looking coops. By the way by winter we are goibg to add onto the big girls coop to put our 12 week olds in with the bigs girls and winterize it and then move the babies into the shed coop.