Great designs here [no plans but a talented builder can figure it out from the detailed pics]
DYI - Chickens & Coops
Cheap Winter coziness for the gang
Homesteading & Self Sufficiency
Project Freedom Ranger: Hoop House Build
building chicken house and pen | Building a Chicken Coop Hoop House - Part I | Gypsy Farmgirl
best hoop house design i've seen so far...
Home on the range
21 DIY Greenhouses with Great Tutorials - A Piece of Rainbow
Gardening + Home
Chicken tractor construction - I like the side construction on this one since it would make it easier to put roosts into a hoop house.
Passionate about Poultry
hoop house for chickens/broilers (but a little smaller for A's 4-H project.)
Homestead | Chickens
the chicken tractor is almost done!
Chicken coop idea...simple supplies needed. 483
All About Chickens (with a side of Goats)