I made a bantam chicken tractor for $150 with only a screwdriver *pics

[Blue_Myst]

Great coop for a great price!

 

[vermontgal]

You could do the same thing for standard size chickens with this, which is the same basic design as the turtle house:

http://www.meyerhatchery.com/get_item_byh_backyard-hutch.htm