https://dev.to/capchance59/ins....talling-a-upvc-door-
You'll need to hire an installer for your cat flap if you want to install a pet door inside your uPVC or glass panel. They can also help you with more advanced models, like microchip pet flaps. DIY attempts to install a pet flap can fail and can cause issues such as drafts and poor energy efficiency. Professional tradespeople can spare you from the headache and cost of dealing with these problems. Cost There are a number of elements that could influence the cost of installing a cat flap. The type of flap you choose a