if you do have a pooling problem, try adding mulch (obviously not ones treated with chemicals). They will soak up the water when i rains and is great compost too!
I used an old shipping crate I got from work, added some beadboard, painted it. Got free hardware cloth too. Total cost was 150, The ondura roof, screws and latches cost the most for me. Orchelyn has a really nice coop for 3/4 hens that is 199, kind of a good deal and almost the same price.
If you are into raising chickens- experienced or new, young and old, commercial or for fun, the best advice for almost any topic is: drumroll please... DON'T BE AFRAID TO ASK QUESTIONS and that NO question is too silly! As a new chicken "enthusiast", I read about raising chickens (I get mine...