8 Best Insulated Dog Houses Your Pooch Will Love

If your dog sleeps or spends a lot of time outside, make sure he stays warm all winter with the best insulated dog house to suit your backyard. While it's generally best to let your dogs sleep indoors when the temperatures dip, you may still want your dog to spend lots of time outside for exercise — and those cases, you need an all-weather dog house. Read on for our top picks.