Notes

Fitting a Cat Flap
It might seem daunting to put up the flap for your cat, but with the right instructions, it's not too difficult. Find out how high you'd like the flap to be (normally, it is at the belly height). Note this on your door and then use the template provided to guide you when drilling.

If you have a kitten who is still a baby then gently prop the door slightly open and invite it to walk through. Reward it each time it goes through.

Take a measurement of the door

A cat flap is a wonderful way to let your pet leave and come inside and out of your house as it pleases. This will keep your cat healthy since it will ensure that it is getting enough exercise and will also allow it to return inside if it gets trapped outside during bad weather. This will reduce the amount of time you spend letting your cat out or in and also make your home secure by notifying you when it has left.

It is crucial to ensure that the cat flap is installed properly to stop your pet from being pushed through through it by other animals (e.g. dogs). It is essential to measure your pet's belly height and the doorway of your house to ensure that the flap is at the proper height. If your cat is taller or shorter than average, you can adjust the flap's height by moving it up or down a small amount.

Next, use a spirit-level to mark the middle of the door. This is where you will install the flap. Using the marking as a guide, take a jigsaw and cut out the shape of the flap within the door. Once you have cut out the door, sand the edges of the door to create smooth surfaces and drill any fixing holes that are required.

Installing cat flap installation in glass doors near me ought to not take more than two hours. However, the process can be slightly more complicated if you need to fit it into a uPVC or composite door since these doors come with a wide range of thicknesses which can affect how the holes are cut and what they are inserted into. We always recommend that you call an expert if this is your first experience working with glass.

Measure Your Cat

A cat flap can save you from hours of listening to your pet meow for you to let it in or out. This is especially helpful if your cat is trapped in the house during all seasons while you work.

If you want to fit a cat flap on your door, it is essential that you take measurements of your cat prior to attempting the task. Although it might appear to be an easy task, it is essential to make sure you measure correctly or your pet will be unable to use.

First, make sure your cat is calm before taking measurements. You'll need to put your cat in a place that they are unable to move. Also, ensure that the measuring tape is flat and not curved against their body. By keeping the ruler or measuring tape against their body from their head to the bottom of their tail will allow you to get an precise measurement.

Once you've determined your cat's measurements, it's time to look at the door to determine where to put the flap. Position the flap at the level of your cat's belly. This will allow them to walk through the door without much effort. This will also stop the flap making lots of noise when it swings open and closed.

You will also need to consider the thickness and structure of the uPVC door or composite. While all timber doors have a similar thickness, uPVC or composite doors may differ in their overall structure. This could make the process of fitting an enclosure for your cat more difficult since you must ensure that the hole is the proper size.

You can also use the template drawing included in the instructions to mark the position of the hole on the door. This will help you to see where the opening must be and also make sure the template is properly placed on the door. It is also helpful to use a spirit-level to ensure that the template is flush against the door.

Cut the Flap

You'll need to make a hole in the door panel to install your cat flap prior to you can install it. This can be a tricky job and it is recommended to seek the help of a professional cat flap fitting service to complete this task if you don't have the expertise or knowledge to do it yourself. You can also refer to the instructions included with the kit to learn how to do it right.

To do this, you have to take a measurement of the height of your cat or kitten's belly and use this as an indication point. A good guideline is to place the cat flap about 10-15 centimeters from the ground as this is roughly the average belly height for cats. Your cat will be able to go through the flap with ease and will also make any other cats or curious neighbours difficult time trying to get in or out.

Draw the location of the cat flap on the door with a pencil. If your kit includes the template put it on top of the door. Use the markings on the template to drill holes at every corner. Then, you should be able to cut the template shape and replace it with the flap for cats.

You can put in your cat flap yourself in the door made of wood or uPVC if you are confident with the Jigsaw. Be cautious not to cut into the mullions or rails that run vertically of your door. You can use a jigsaw to cut the panel into a square or circle, depending on the design of your cat flap. Be patient and don't make the jigsaw cut faster.

Once the hole has been cut, carefully place the cat flap in its new home. Make sure it is securely secured. If the flap has screws then push them into the protruding bolts. Once the screws are in place, sand the rough edges of the cut, and then apply sealant to any gaps to ensure there aren't any draughts getting into your home.

Fit 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 outside of the door. You can also try pushing the cat through with your hands or with a stick. Once your cat is accustomed to walking through the flap, it will be able to come and go as it pleases. This allows you to let it in and out at any time it wishes.


It is possible to put a cat flap in the UPVC doors or glass door, but it might not be as simple as putting one in a wooden external door. This is due to the fact that UPVC doors and some types of glass doors do not have a uniform thickness. This can have a significant impact on how you cut the hole for the flap and will also affect whether the flap will fit properly once it's been installed.

Based on the type of cat flap you choose It may come with its own mounting kit and template that will show you exactly where to drill the holes for it. If the kit does not include the template, you can photocopy it to make your own. It's important to not use the jigsaw to hard when cutting, so that it doesn't leave a bigger than needed hole in your door.

Most cat flaps are square or rectangular in shape, however there are also some which are circular, and are usually more difficult to install. If you have a circular flap, it is essential to ensure that the hole is in the correct position on your door because if it's not, your cat will not be able to use the flap and could be left in the open all day (or even at night).

Certain cat flaps come with locks that let you regulate when your cat enters and leaves. They are helpful for pets who are afraid of leaving in the dark or coming back inside at night. They are also useful for those who work all day. The lock can be turned on for entry or exit and some can be locked in either direction which allows you to close the door completely, which is especially beneficial for cats with a chronic illness or older age who aren't willing to go out in bad weather.

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