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Cat flaps offer the convenience of letting your pet move around as it pleases without you needing to open the door or window for them. They are available in various materials and can be fitted to windows, doors and walls. A professional tradesperson will be able to install a cat flap to any kind of door including composite, wood and Upvc. Installation Costs The cost to install a cat flap can vary greatly according to the size, type and complexity of the project. The material of the wall or door will