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Cat flaps allow your pet to come in and out at their own pace, without needing to open a gate or window. They are available in a variety materials and can be installed into doors, windows and even walls. A skilled tradesman can put in a cat flap for any kind of door, including wood, composite, and uPVC. Installation Costs The cost to install a cat flap can vary greatly dependent on the type, size, and complexity of the project. It is also important to think about the door or wall material since this will impact