Installing a cat flap might be a bit daunting however it's actually quite easy to do with the proper instructions. Find out how high you'd like your cat flap to be (normally it's at the belly height). Then, mark this area on the door and then use the template provided as a guideline to drill.

If you have a young kitten, prop the door slightly open and gradually push it to pass through. Reward it each time it goes through.

Measure the Door

A cat flap lets your pet to enter and exit your home at its convenience. This can keep your cat healthy as it ensures that it is exercising regularly and also be able to go back inside when it is trapped in the elements during bad weather. It can also cut down on the amount of time you'll have to let it out or in. It can also keep your home safe by allowing you to know when it's been out.

It is essential to make sure that the cat flap is placed properly to stop your pet from being forced through or escaping through it by other animals (e.g. dogs). It is important to measure the height of your pet's belly and the width of the doorway at your home to ensure that the flap is at the proper height. If your cat is larger or shorter than the normal, you can adjust the flap's height by moving it up or down a small amount.

The next step is to use a spirit level to mark the center of the door. This is where you will install the flap. Then, using the markings as a guideline, cut out the shape of the flap with a jigsaw. After you've cut the space, sand down the edges of the door to create smooth surfaces and drill any fixing holes that are needed.

The process of fitting a cat flap isn't as difficult as you think and it should not take more than two hours for the entire task from start to the end. The process can be slightly more difficult if you have to put it in the case of a uPVC door or composite one. This is due to the fact that these doors come in different thicknesses, which can affect the way the holes are cut. We recommend to consult with an expert when this is your first experience with glass.

Measure Your Cat

A cat flap can save you from hours of hearing your pet's cries to let it out or in. This is particularly useful for those who work most of the day and your cat has to stay inside waiting until you get home in any weather.

If you are planning to install a cat flap inside your door, it is crucial to take measurements of your cat prior to attempting the task. It might seem like a straightforward task, but it is crucial to get the measurements right. Otherwise, your pet may find it difficult to use.

First, make sure your cat is calm before you begin taking measurements. You'll need to put your cat in a place in which they cannot move. Also, make Repair My Windows And Doors that the measuring tape is flat and not curved against their body. You can get an accurate measurement by keeping the measuring tape or ruler flat against the body of the animal from the top to the bottom.

Once you've figured out the measurements of your cat, it is time to look at the door and decide where to place the flap. The best option is to position the flap on the highest point of your cat's stomach as it will allow them to pass through it without much effort. This will also stop the flap making a lot of noise as it swings open and closed.

You should think about the thickness of the uPVC or composite door too. While all timber doors have the same thickness to them, uPVC or composite doors are different in their overall design. This can make the installation of an enclosure for your cat more difficult since you need to ensure the hole is the proper size.

It is also worth studying the instructions included with the cat flap kit to find a template drawing that can be used to determine the location of the hole inside the door. This will allow you determine the location where the opening should be and make sure the template is correctly positioned on the door. It is also a good idea to use a spirit-level to ensure that the template is perfectly against the door.

Cut the Flap

You will need to cut an opening in the door to accommodate your cat flap prior to you can install it. This is a difficult task and it is recommended that you seek out the assistance of an expert cat flap fitter to complete this task if you don't have the knowledge or skills to tackle it yourself. It is also recommended that you read the instructions included with the kit to discover how to do it correctly.

To do this, you have to determine the height of your cat's or kitten's belly and use this as an indication point. A good guideline is to set the cat flap about 10-15 centimeters away from the ground since this is approximately the average belly height for cats. This will allow your cat to pass through the flap with ease and make it difficult for other cats or nosy neighbours to get inside or out.

Once you have determined the best location for the cat flap to be placed, mark this position on the door with a pencil. If your kit comes with a template, place it over the door. Use the markings on the template to drill holes at every corner. After that, you'll be able to cut out the template and replace it with the cat flap.


You can install your cat flap yourself on the door made of wood or uPVC If you're comfortable using the Jigsaw. Be sure not to cut through the vertical rails or mullions of your door. You can use a jigsaw cut the panel into a square or a circle, depending on the design of your cat flap. Be patient and don't force the jigsaw into cutting faster.

After the hole has been cut, carefully place your cat flap in its new place of residence. Make sure it is firmly secured. If the flap has screws put them on the protruding bolts. After the screws are installed then sand the rough edges and then apply sealant to any gaps. This will block draughts from entering your home.

Install the Flap

If you have a standard cat flap, you can encourage your pet through it by placing a small amount cat food on the front of the door. You can also push the cat with the help of a stick or your hands. Once your pet is used to moving through the flap, it will be able to move in and out as it pleases so you can let it out and in without to open the door to allow it in all day (and likely in any weather).

You can install an animal flap inside a UPVC or glass door however it's not as simple as fitting it into a wooden external door since the UPVC doors and some glass doors aren't a uniform thickness. This could have an enormous impact on how you cut the flap hole and also how well the flap fits after installation.

Based on the type of cat flap you choose, it may be equipped with a mounting kit as well as a template that will tell exactly where to drill holes for it. If the kit does not include a template you can use a photocopier to create your own. It's important not to use the jigsaw to in order to cut, so it doesn't leave a bigger than necessary hole in your door.

Certain cat flaps come in circular designs, which are more difficult to install. If you have a circular flap, ensure that the hole is located in the right place on the door. Otherwise, the cat might not be able to use it, and may be outside all day (or at night).

Some cat flaps have locks that allow you to control the time your cat can enter and leave. They can be extremely useful in the event that you are worried about your pet going out at night and coming back in due to the darkness, or if you're at work all day. Certain locks can be used for either entry or exit, and others can be locked in both directions. This is beneficial for sick or older cats who do not want to go outside in bad weather.