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Cat flaps provide the convenience of allowing your pet to leave and come as it pleases without you having to open the door or window for them. They come in a variety materials and can be incorporated in doors, windows and walls. A professional tradesperson will be able to install a cat flap on any type of door, including composite, wood and Upvc. Installation Costs The cost of installing a cat flap may vary significantly depending on the size, type and complexity of the