If you’re anything like most people, chances are you’ve found yourself in need of spare house keys before. Maybe you left yours inside before pulling the locked door shut, misplaced them when running late to work or needed an extra pair to give your neighbour so she could water your plants while you were away. At Affordable Lock Serves, we encourage you to make a few sets of replacement keys so you’re always prepared for these situations. Here are four reasons why you should always have spare keys on hand.