How to make a cat house for outside cats to stay warm this winter
Catio - how great is this?
Winter Cat Care: Baby, It's Cold Outside! | ASPCA Professional
Outside/stray cat house for winter!!!!
Outdoor kitty play space 17 custom Colors! Cages By Design.
Build you own Low-Cost Outside Cat Shelter | Kimberly Crest Veterinary Hospital
I think this "Cat Cottage" looks a lot like a giant birdhouse, which is rather perverse if you think about it. LOL
DIY insulated winter cat shelter. I think this one has the best instructions.
Insulated cat house with heated cat house option.
This little cat house is soooo adorable. The only downfall is that it is not totally enclosed so the kitties still can roam freely outside which, for me, is a no-no.