Hi, hoping someone here can give me some advice. Am thinking of getting a cat flap fitted in my back door, but was wondering if anyone had any idea if this is easy enough done and how much it is likely to cost me? It's a fairly old glazed door with textured glass, and the flap would need to go through the glass. Currently the cat uses the kitchen window to get in and out, which obviously causes security issues as its open all the time, and also freezes my kitchen when its cold.
Also has anyone who has done this before any advice on how easy it was to train their cat to use the cat flap? My cat is about 3 years old now and has a tendency to pee on the furniture instead of the litter tray if he can't get out!!
Anything else I should consider???
Thanks!