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There are a number of different cat door options to fit inside your glass doors or sliding patio door, depending on your preference and security requirements. Choose from manual and electronic cat flaps that let your pet to go in while keeping any unwanted animals out. You can easily hire a Tasker to put up your pet door by placing a quick request on Airtasker. Just answer a few questions about your project, then sit back and wait for competitive offers. Cost The cost of cat flap glass door installat