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If you're looking to install a pet flap in your uPVC door or glass panel, then you're going to need the assistance of a skilled cat flap installer. They can also assist you with more sophisticated models such as microchip pet flaps. DIY attempts to install a pet flap often cause problems like draughts or low energy efficiency. Professional tradespeople can save you from the hassle and cost of dealing with these problems. Cost The cost of installing a cat flap will be affected by a variety of factors. The type of flap you select, the surface