Enclose all or part of the inside perimeter of your balcony by attaching barrier material to the posts or rails. Check carefully to be sure there are no gaps or weak places that the cat can get through. If you construct a barrier that is not totally enclosed, but adds height to the balcony rail, be aware there is still a risk that your cat may climb out. You know your cat. If he’s older, chances are that he will likely just putter around. However, if he is young and hyper or gets distracted easily, he may be more likely to try to escape and potentially fall. If you have any doubts or concerns in the slightest, then make sure the barrier is totally and securely enclosed. Just because the balcony is enclosed doesn’t mean it has to be unattractive or boring for your cat. Cats like to see what’s going on, so provide vantage points for your cat, such as perches and posts. Only do this if you have fully enclosed your balcony.
If you need building inspiration or instructions, photos and catio plans are readily available online. Many DIY cat owners who’ve constructed catios of all sizes have posted their building tips as well as photos and videos of the finished products. [6] X Research source Building your own catio, enclosure or cat walk can also be a chance for you to harness your creativity, since you can use different colors and match the catio to your home or apartment. Making your own catio will also save you the cost of purchasing a commercial catio (see the next step) or paying someone to build it for you. [7] X Research source
Chose the largest crate you can fit in the balcony. Remember that cats love to be up high to get a good view of what’s going on. Consider placing a high perch inside the crate, so the cat can sit higher up. In addition, remember that your cat cannot escape from the crate so you need to provide all facilities such as water and a litter box. Make sure there is adequate shade and a breeze during the warmer seasons, so your cat doesn’t suffer heat stroke.
You can even purchase pet-friendly water fountains for your balcony. These serve a dual function by both providing fresh, cool water source for pets and adding a decorative and soothing touch to your outdoor space.
If you still like having plants on your balcony, consider hanging plants and planters or window boxes that can attach to the side of your balcony. This way, you can have the greenery you want and ensure that your cat can’t get into the plants.
Make sure to get the right size of harness. Measure the cat’s neck and stomach with a measuring tape snugly but not tightly. Then purchase the harness that best approximates those measurements. [12] X Research source Start by putting on the harness (without the leash) on its slackest setting while giving your cat lots of praise and his favorite treat. Then remove harness after a minute or two. Repeat this at least twice a day for 1-2 weeks and gradually extend the amount of time your cat wears the harness before he gets a treat and your praise. The goal is to get your cat to forget he is wearing the harness and be comfortable in it. [13] X Research source How readily your cat accepts the harness is a matter of his individual character and how quick he learns. Male or female, neutered or un-neutered, if the cat is generally sociable and happy to be around people, then you have a good chance of training him to wear a harness.
Fit the harness so that it is snug, but that you are still able to insert two fingers between the straps and the cat. If the harness is too slack, the cat may be able to wriggle free. On the other hand, if the harness is too tight, this can cause discomfort or pain for your cat. [15] X Research source Be aware that a regular harness may snap when placed under stress, which would occur if the cat falls off the balcony. Use the harness to restrict the cat’s movements so that he cannot reach the balcony rail and thus put himself in a position of danger. If your intention is to use the harness as a safety restraint (e. g. , to hold his weight if he falls), then you must buy a harness that is certified as suitable as a car restraint.
Make sure you tied the leash tightly. Double-check the security of your knot by pulling on it a couple of times. If the knot is sturdy, it shouldn’t come apart as you tug on it.