ChickenOwner2313
In the Brooder

We live in near Dallas, and we have never needed insulation for winter. Of all the chickens we have had they have never needed insulation. Our coop is made of old wood and the only thing they ever have trouble with when it comes to temperature is the heat. I think you need to make sure the run is shaded, we use a tarp, and it's all fine. I don't think you should insulate your coop.