This portable safety gadget locks doors in a slightly open position and prevents finger injuries. The open gap can be adjusted to let cats in/out of rooms while keeping dogs/kids out. Easy to install- No tools, drills, or glues. Leaves doors damage-free!
Try contacting a company that provides door replacement services. As far as I know, there are many such companies that can do the work quite quickly and efficiently. On the https://windowtechcanada.ca/windows-and-doors-richmond-hill/ website, you can read about windows and doors Richmond Hill. You can check this information.