https://www.repairmywindowsand....doors.co.uk/bristol-
It is recommended to hire an expert to install a cat flap in your home. DIY projects often result in poorly-fitted pet flaps that could allow in draughts or raise energy costs. SheffLOCK is able to put a cat flap on most types of doors, including wood, uPVC composite, glass and even on external walls. It takes about 2 hours to install the cat flap. Cost of the pet flap A pet flap permits your cat to come and go whenever it wants. If the flap isn't installed correctly, it could let heat escape from your home,