A good size shelter should be 2 feet by 3 feet and at least 18 inches high. Larger isn’t always better, because the heat will disperse quickly, and the cats will need a warm shelter during the winter.

How big should the opening be for a cat shelter?

Cats don’t need a very large opening – only about 5-1/2 or 6 inches in diameter, or the width of their whiskers. A smaller opening also has the added advantage of keeping more heat in.

How big should a feral cat’s house be?

Cut a round hole about 6 inches in diameter with a box cutter or jigsaw in the side of the tub near the bottom. The hole does not need to be perfectly round; feral cats are not particular. The hole needs to be large enough for the cat to enter but not so large that excessive wind and rain will invade the tub.

What makes a good cat house?

All good shelter designs share two qualities:



Strong insulation – needed to trap body heat, which turns the cats into little radiators. Use straw, not hay or blankets. Minimal air space – a smaller interior area means that less heat is needed to keep the occupants warm.

How do you build a small house for cats?


Quote from video: I then fill the top box with insulation. And slid it into place I seal the sides of the larger box with some tape to prevent heat loss. And then added some tape to the top box to keep it placed.

How much space does a cat need in a shelter?

Animal Welfare Act Regulations require that each enclosure is at least 24 inches high. Cats up to 8.8 lbs. must be provided 3 square feet of space; cats over 8.8 lbs. must be provided 4 square feet.

Do outdoor cat houses need two doors?

According to many opinions, cat houses should have two doors so that a cat has a way to escape from predators. The second door can make outdoor or community cats feel more secure by providing a way to escape from common predators such as other cats, dogs, coyotes, foxes, raccoons, and snakes.

How cold is too cold for cats?

45 degrees

Anything 45 degrees and below is too cold for outdoor cats, so be sure to bring in your feline friend to prevent frostbite on their ears, tails, and toes.

How cold is too cold for a feral cat?

As a general rule, vets advise against allowing your cat to stay outdoors without a warm place to retreat when the average daily temperature is lower than 45°F. That’s average, not one-time. If it’s been 55°F all day but dips to 44°F during the night?

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