Cathouse For Cats. Here is the DIY. The build is also inexpensive consisting of the main chamber and an entrance with a small separator to help keep in the heat.

The DIY Cat Tower is an extremely impressive cat house that your pets will love. Let your cats feel cozy this winter using this lovely outdoor cat house. Finally there comes with a tilted roof that will not let the rainwater to retain.
Raise your cat house.
If you did not purchase a raised outdoor cat house then place materials such as wood underneath to raise it from up the ground by at least 2 inches. This cat house features a lean to roof and a super sturdy structure that is very easy to build. Cat shelves are fun to climb nap on. It makes a great water resistant shelter for all cats and dogs under 25 pounds.