In my limited experience, those leaning, falling apart looking old scrap heap coops are much, much better for the chickens than the new pretty ones are. They need the shade and ventilation that these provide. They do not need a nice paint job.
That said, mine is a leaning, falling apart old shed with the front ripped off and covered with wire...
That said, mine is a leaning, falling apart old shed with the front ripped off and covered with wire...