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If you're planning to install a pet flap inside your uPVC door or glass panel, then you'll need the services of an expert cat flap fitter. They can also assist you with more advanced models, such as microchip pet flaps. DIY attempts to fit a pet flap often go wrong and can cause issues such as drafts and poor energy efficiency. A professional tradesperson can spare you the hassle and expense of addressing these problems. Cost There are many elements that could influence the price of installing a cat flap. The type of flap you select