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If you're planning to put in a cat flap in your home, it is best to employ an expert tradesperson. DIY projects typically result in poorly fitted pet flaps that allow in draughts or raise energy costs. SheffLOCK can install a cat flap on most kinds of doors, such as wood, glass, uPVC composite and even exterior walls. On average, it takes about two hours to install the cat flap. Cost of the pet flap A pet flap is a great method to allow your cat to come and go whenever it wants. If the flap is not installed correctly, it could l